There is no commonly accepted conceptual framework or unambiguous definition of energy transition and different timeframes and transition paths can be observed in different countries. It encompasses the political and increasingly social willingness to gradually phase out fossil energy resources in favor of low-emission sources, while putting in place measures for energy efficiency across all application sectors. However, besides these overarching objectives, there is no consensus on crucial aspects such as the time schedule of such a transition and its phasing, the role of state authorities, and the level of regulation. There is also no consensus on the very technologies that will indeed lead to the desired change. Addressing consumption patterns is also part of the solution but has not been a popular solution as countries continually seek economic growth and increasing purchasing power for their constituents. The place of natural gas and nuclear energy within the energy transition is vehemently disputed, within a broader discussion that also involves the need to decrease greenhouse gas (GHG) emissions, while satisfying expectations for continuous increases of purchasing power—a difficult nut to crack in any country.
A large number of studies have delved into the analysis of the conditions that could sustain the energy transition, covering a broad spectrum of possibilities from emerging technologies—e.g., in the field of energy storage or even new energy vectors such as hydrogen or methanol—to social behavior.Footnote 1 As is the case with any major change, the energy transition will not happen if it does not involve all the stakeholders at all levels of the economic fabric of each region and country. While certain measures can be sustained for a given period of time by state subsidies and policies—as has been the case in almost all industrialized countries with respect to renewable energy sources such as PV—, eventually the transition and its choices will gravitate towards clear market opportunities, those prospering without financial support mechanisms. Perhaps new, robust business models,Footnote 2 combined with innovative regulations, tariff structures and market design, and reductions in consumption can lead to a true transition and sustain it over time.
Creative uses of technological innovations, innovative business models, and proactive corporate sustainability strategies can sustain the energy transition. These tools apply to the supply side but also to the demand side, addressing consumption as much as possible. Research conducted in the past has shown that the success of the energy transition relies more on other factors (social or business-related) and not just on technological innovation.Footnote 3 The successful implementation of the energy turnaround thus requires business model innovation as one of the key drivers.Footnote 4 In the energy sector, business model innovation has increasingly become a priority for the long-term profitability of utilities.Footnote 5
Various recent scientific works have looked at the role of business model innovation in supporting fundamental value propositions and value creation changes to promote the energy transition. Loock used choice experiments with investment managers for renewable energy to identify which business models could succeed in the market.Footnote 6 This work has provided some evidence that business models that focus on customers and that propose high-quality services are more attractive than business models oriented to low prices and state-of-the-art technologies. Richter explored existing business model approaches adopted by utilities with regard to renewable energy and found that utilities have developed viable business models for large-scale renewable energy generation but should invest further to take advantage of forthcoming business opportunities related to smaller distributed generation projects.Footnote 7
Still business model innovation alone will have limited power to change things without corresponding policies that increase the potential for change among incumbents and the impetus for change from start-ups and new entrants. There is a chicken-and-egg problem where policies are needed to support decision-making on business model reconfiguration (among incumbents mostly); meanwhile, new business models are needed first to stimulate such policy developments. Often these new business models come from start-ups and new entrants, but they themselves struggle with the lack of clear policy frameworks because they often rely heavily on strategic partnerships with incumbent energy players to succeed.
The more important step to support the change process seems to be to create the right policy frameworks that support business model change.
In interviews that were conducted with utilities and other key energy sector corporate players throughout the last 5 years, executives agreed across the board that new business models are needed for the energy transition but that these new models will not gain momentum unless new policies and measures that support and partly guarantee their success are also implemented. This is especially true when we speak about business model reconfiguration (when a company changes its existing business model to a new one). The energy sector is very dependent on regulatory frameworks. Some authors have looked at the entire spectrum of regulatory frameworks for supporting renewable energy.Footnote 8 Others have analyzed specific technologies that could enable the energy transition, like storage technologies.Footnote 9 Finally, the fact that new business models will have to be backed by supporting regulatory frameworks has been confirmed by other research, such as by Facchinetti et al.Footnote 10
In our continuing work on the energy transition, we aim at measuring the preparedness level of countries and key economic actors with respect to the energy transition. We assume that a successful energy transition will require both business model reconfiguration and business model innovation. Both incumbents (existing players like utilities) and new stakeholders such as innovative start-ups exploring new technologies and approaches are among the actors that will shape the transition. In this chapter, we review new business models coming from start-ups and new entrants as well as areas where business model reconfiguration is happening among incumbents.
Some work already exists to categorize business models by sub-sector.Footnote 11 However, little work has tried to categorize business models by types of players. We will start this process by looking at business models that are most relevant to large incumbents on the one hand and business models that are more relevant to start-ups and new entrants on the other hand.
We then provide examples of policies or legislation that are either blocking business model developments or supporting such changes. The chapter is not able to provide a fully comprehensive view of all sub-sectors. Therefore, only a few sub-sectors are explored, with some focus on the power sector and innovative solutions in this sector allowing for decentralized energy systems, increased flexibility, and optimization of such systems, e.g., via different options for storage or “smart” energy management.
This chapter also reviews the existing literature to understand what drives business model transformation in the energy sector. We are assuming that an energy transition of a country or region (at least for the average OECD or European country) typically requires both: (1) business model reconfiguration among incumbents and (2) business model innovation among start-ups and new entrants. Both kinds of business model change require sustainability strategies combined with business model innovation that can vary from reactive to proactive strategies. Schaltegger et al. review such reactive to proactive sustainability strategies and identify sustainability strategies that must be combined with business model innovation.Footnote 12 In order to better analyze business model changes in the context of the energy transition and understand what the antecedents for each kind of change are, we decided early in our research that it was important to obtain indicators for change related to two separate phenomena—business model reconfiguration and business model innovation.Footnote 13 We suppose that for an energy transition to happen rapidly and with economic success, we need policies and support mechanisms that stimulate and allow both kinds of business model change to occur and that enable synergies between the two.Footnote 14
A good business environment for entrepreneurship and innovation of course supports business model innovation among start-ups and new entrants, but it also requires specific push factors relevant to the energy sector and the dynamics of each sub-sector where the business models apply. One of the key conditions is the right set of policies for a given country (regulations and new legislation), as well as on the regional level, and this is the focus of our work funded by the SCCER CREST, a consortium for socio-economic research on the energy transition in Switzerland.
Why is it important to look at this subject? We know a lot about technological innovation, but we know less about business model innovation. We are experimenting with it today—in real-time fashion. Many companies are even afraid of it, or at least very reluctant to engage in innovative market frameworks, especially in countries with uncertain and evolving regulatory conditions. They are afraid of how it may impact their business, which until today has been very stable and lucrative because of regulations that supported the “historical” business model based on maximizing the number of kWh of power or cubic meters of natural gas sold to final customers, while decreasing both CAPEX (capital expenditure) and OPEX (operating expenses) as far as possible.
1.1 Barriers for New Energy Transition Business Models
The energy system must confront several barriers (market and social, financial, regulatory, and innovation barriers) that slow down implementation towards a more sustainable energy structure. These barriers are explained in a report by Boo et al.Footnote 15 They explain that market and social barriers include the lack of knowledge, consumer engagement, and trust. The current system structure does not provide enough data to encourage consumers to change their behaviors. Innovative technologies such as smart meters and distributed generation can, however, enable customers to manage their own energy consumption. Another barrier is insufficient reference cases on new business models and approaches. Companies have a hard time to react when there are several new trends appearing at the same time and when uncertainty about the prospects of technologies or business models is high. Boo et al. also note that new business models face a difficulty in fitting the existing systems. There is a need for supporting infrastructures and technological changes. Internal management structures of large incumbent energy firms could add to the challenge. The implementation of new business models requires the collaboration of a number of different departments within a company that are likely to have different perspectives on change and to pursue their own objectives. There can be divisions between product and service developers or divisions between those who make investment decisions and those who supervise operations.
Financial barriers also hamper the transition. New financial models are therefore needed to meet investor needs and open up new pools of low-cost funds for energy projects. Other barriers mentioned in the literature are high upfront costs, especially for most energy efficiency measures that require more investment than conventional technologies. Decision-makers, including consumers such as private homeowners, might not be able or willing to make large upfront investments. In addition, it is difficult to access the necessary capital. A low return on investment is another barrier for new business models, especially for renewable technologies. Customers do not invest in renewable energy projects when the payback time is too long. Then, cumbersome regulation (and lack of clear legislation) is a clear barrier. The report by Boo et al. also describes restrictive rules that prevent companies from taking new approaches. In addition, permits for renewable energy installations are difficult to obtain. In particular wind energy project developers in Switzerland face a significant policy risk premium in the pre-construction stage that obstructs investments.Footnote 16 Finally, there are innovation barriers, and with so many barriers to the innovation process, companies sometimes lose focus on market needs and the evolving needs of clients. Managements may have a historical bias and try to stick to the traditional business model for too long.Footnote 17
1.2 Review of the Literature on the Energy Transition Progress
A recent report by the IEA on Energy Transition Indicators provides an overview of global energy investments and a comprehensive analysis that can be used for future work to develop an index showing the relative preparedness of countries for an energy transition. One point clearly made in this framework by the IEA is that one must look at data for the five underlying sectoral drivers (power generation, energy integration, industry, buildings, and transport) as well as both energy supply and energy demand indicators in order to assess the readiness of a country for an energy transition.Footnote 18 Focusing mainly on one part of the energy system, for example only the oil and gas sector, would be insufficient and could be misleading.
Furthermore, before trying to learn from existing assessments of energy transition progress, it is important to note that we must distinguish between developed markets that have substantial infrastructure lock-in to overcome and emerging markets, especially Sub-Saharan Africa, where technology leapfrogging is a distinct possibility.Footnote 19 Here we focus on the case of developed markets, those having infrastructure lock-in to overcome and entrenched business models supported by stable regulatory frameworks that have long existed. Indeed, energy transitions for countries where leapfrogging is possible require another focus and other policy frameworks. More research is needed in that area as well. In fact, an energy transition preparedness index is needed for such countries as well, but it is necessary to consider them separately. Mixing their energy transition analysis with that for developed countries could prove to be too challenging and lead to unsatisfactory results for all country types.
With regards to the energy transitions that most countries in developed markets are experiencing today, most work in the literature seems to focus on the transformation of markets in the short term. For example, Schleicher-Tappeser looks at how renewable energy will change the electricity markets in the next 5 years.Footnote 20 The author notes that increasing autonomy and flexibility of consumers challenge the top-down control logic of traditional power supply and push for a more decentralized and multi-layered system. The author explains that how rapidly and smoothly this transformation occurs depends largely on the adaptation speed of the regulatory framework and on the ability of market players to develop appropriate business models. Other pieces of work, such as Cross et al., have looked at progress in renewable energy and how this relates to targets in Europe.Footnote 21 Finally, some pieces of work have focused on specific market niches or specific applications and the opportunities they offer for increasing flexibility. Such developments could either create momentum towards a different type of energy system or simply allow our existing systems to operate more efficiently. The flexibility that “aggregators” offer to the existing system is an example for this.Footnote 22
On the macro-level, energy transition assessments (and indicators) are now available from various international institutions like the IEA,Footnote 23 IRENA,Footnote 24 and the World Economic Forum.Footnote 25,Footnote 26 Furthermore, other related indexes are valuable sources of energy- and policy-related indicators, such as the UN SDSN’s SDG IndexFootnote 27 and the 2019 SDG Index and Dashboards Report for European Cities.Footnote 28 However, individual institutes around the world also develop their own pieces of work evaluating countries’ progress on the energy transition. It is important to provide a deeper analysis of countries’ progress and movements towards an energy transition, sometimes with a smaller set of countries, and not just global assessments that tend to overlook important details and over-use aggregated data. An example of a deeper analysis undertaken with fewer countries is the work of the German Forschungsstelle für Energiewirtschaft (FfE) for a project called eXtremOS.Footnote 29 Researchers, of course, must accept a trade-off each time they start a project of this type, between comprehensive treatment of countries, markets, and technology options as opposed to the deeper understanding brought by a focus on fewer elements.
There are various energy transition assessments that have a special focus, such as policy or climate pledge assessments. When it comes to policy reviews, the Regulatory Indicators for Sustainable Energy (RISE) benchmarks national policies and regulatory frameworks on energy access, energy efficiency, and renewable energy. Other pieces of work come from the IEA, PBL, and the Climate Action Tracker.Footnote 30
What we found, however, is that few studies assess the capacity of countries for business model innovation (especially not as related to the energy sector). This is of course difficult to do with existing available indicators and data, but we must develop new approaches to take into account qualitative aspects that are so important for energy transitions, such as the ability to support business model change. One realization as we attempted to develop our own index to measure countries’ progress on the energy transition and their preparedness for an energy transition is that just because an aspect cannot be easily tracked by available data and measured, this does not mean it should not be part of an assessment. Otherwise, if this were the case, countries (and companies) might tend to focus only on areas where measurement is possible, even if investing in other avenues would finally be more transformative. This dilemma is already hurting the reputation of Environmental, Social and Governance (ESG) reporting and other corporate sustainability reporting schemes.Footnote 31 The potentially negative influence of simplification (for communication purposes) on good decision-making does not only risk leading policy dialogues towards “quick fixes” that do not address the core problems of the system, but it also allows for an imbalanced importance of the media for consensus building and increases their power to influence the direction of political decisions, whether they are aware of it or not. The importance of the media and the need to manage governments’ communications about their climate strategies ahead of time was demonstrated in Duygan et al.Footnote 32 Adding the needed complexity to existing index projects around the world, speaking about business model innovation as a key input for leadership, and not simply accepting an assessment just because it achieved consensus in a given industry setting is part of creating the appropriate dialogue needed for good policy-making around the energy transition.
1.2.1 Oil and Gas
According to the IEA’s World Energy Investment Report of 2018, the oil and gas sector is changing for a number of reasons. The report states, for example, that there has been a broad shift in favor of projects with shorter construction times that limit capital at risk. In addition, the oil and gas sector is changing because people and investors are requesting it to change. The Oil and Gas Climate Initiative (OGCI), which brings together 13 of the world’s top oil and gas companies, has pledged to reach its methane intensity target of 20% by 2025, and energy companies are increasingly shifting towards producing gas.Footnote 33 Power-to-X technology innovations also open up new opportunities for the oil and gas sector to integrate with the power sector and allow for business model change.
In the future, one could also imagine self-consumption communities or industrial parks working as microgrids and potentially producing excess energy that can be stored and traded. Hydrogen can store such excess electricity, for example. This would allow for revenue generation, even in the context of social housing projects if they operated on a renewable-based microgrid, using technologies to control and optimize demand and supply curves locally.Footnote 34
The California Energy Commission (CEC) speaks about the experiences of several microgrid projects around the world. One of them is the ENGIE “Center of Excellence” microgrid in Singapore, where the most innovative aspect is probably the integration or use of hydrogen as an energy storage medium.Footnote 35 The report explains that the system is targeting off-grid customers.Footnote 36 Therefore, there are no opportunities for traditional revenue streams that are tied to the grid. However, the project proved the ability to use excess renewable energy to create hydrogen fuel for transportation. Of course, for any future microgrid project, stored hydrogen could be a potential revenue stream for other applications in the local, or regional, economy. Selling hydrogen for local ground or marine transportation could be one revenue stream. In terms of other areas of transition, energy efficiency has changed the game too. Prices for some efficient goods have continued to fall, and many energy efficient investments are already cost-effective with relatively short payback periods.
More innovative business model changes are also happening in this sector, and a transition from oil to gas is apparent in many countries around the world, having an important impact on carbon emissions; however, critics say the industry is not doing enough.Footnote 37 Some examples of more innovative business models being explored at least by certain companies are: (in the mobility business) capturing value by switching to a services model as opposed to today’s traditional model of selling fuel for transportation, for example, by charging customers per kilometer, irrespective of the type of energy supplied.Footnote 38
Some companies are exploring the possibility of “independent retailers”. Such companies will not necessarily be involved in production activities, but they might engage in new activities including commercializing fuels, LPG and/or electricity.Footnote 39 Different business models will emerge. The authors of a recent report on the future of oil companies predict that many of the International Oil Companies (IOCs) will move in the direction of “energy holding” companies, while some large National Oil Companies (NOCs) may try to prolong their existence through scale advantages in the model of an “XXL oil company”.Footnote 40 The report also notes that IOCs with limited access to fossil resources and high exposure to environmental topics and customer preferences will lead the “surpassing petroleum” trend.Footnote 41
The Coronavirus and the Impacts of the Oil Shock of 2020
As we are writing this chapter in March 2020, the coronavirus is rampaging country by country, and many analysts are trying to understand what could be the implications of the virus on the global economy. One of the sectors that is already affected is the energy sector. At first the renewable energy sector was affected (China holds elevated weight in the industry’s supply chain), but the oil and gas markets were affected via the impact on demand for transport fuels, too. This worsened due to uncoordinated supply management among the largest oil producing countries. Some fear that meeting energy transition goals will become even more challenging all around the world, and especially in continents like Africa, if oil prices remain low. On the other hand, it is difficult to predict what will happen. Lower oil prices also could lead countries to undertake fossil fuel subsidy reforms more easily.Footnote 42 Nevertheless, after the coronavirus became a global pandemic in March 2020, some started to predict that the oil shock of 2020 would lead to further challenges with regard to meeting countries’ energy transition goals.Footnote 43
New business models for cleaner energy systems will help, but if oil is very cheap, even the best efforts to support business model innovation for clean energy sources will have a limited impact. The only way out of this problem is strict policies to support such business models for the energy transition, but this can hardly be expected in many developing countries, especially after a coronavirus pandemic and the various economic fallouts related to it. On the other hand, in certain countries some smaller markets may still boom. For example, today the off-grid solar market is booming around the world. 600 million people in Sub-Saharan Africa are currently without power.Footnote 44 Lease models or what are called “pay-as-you-go” models for stand-alone systems and other new business models combined with such technologies will most likely still have a market in Africa. Energy efficiency and business models for energy savings may have less uptake, but they will be valid in all cases, no matter which fuels dominate markets in the future. However, issues like transportation will become increasingly difficult to address all around the world if fuel prices are too low. The key to transportation is indeed to reduce the need for transportation or lower consumption, but we have seen how countries have responded to low oil prices in terms of consumption patterns and choice of vehicle (e.g., the rise in SUV sales in the United States after the oil price collapse of 1986).Footnote 45 As we are writing this, we also hope that COVID-19 will not lead to a global economic downturn, resulting in job losses and potentially political and social unrest. We know that during economic downturns people can develop attitudes that help to fuel unrest, terrorism, or even war.Footnote 46 The energy transition will be more than a second priority under such scenarios.
1.2.2 Power Generation and Flexibility Markets
While there are many aspects that we cannot cover in one chapter, it is clear that in almost any energy transition the power sector integrates a high amount of renewable energy. In a report by IRENA, the importance of power system flexibility is highlighted.Footnote 47 The Association for Renewable Energy & Clean Technology (REA) evaluates a select number of countries regarding their flexibility services and other related transition factors.Footnote 48 These are specifically transition factors regarding flexibility that can predict readiness for an energy transition at least for power generation in a given country. The transition factors considered by REA are market access, socio-political support, and technology potential. Regarding market access one aspect that REA attempts to measure is whether regulation enables fair access for all providers. With regard to socio-political support, REA looks at whether flexibility needs are recognized but also if there is a supportive political and public consensus and if public policy and regulation are aligned. Finally, regarding technology potential, REA takes into account if the country enables grid accessibility, EV infrastructure deployment, digitalization, and innovation.
According to REA, power systems must be able to operate in circumstances where renewable energy output may vary significantly from hour to hour. As generators are replaced by renewable energy generation with more volatile outputs, new providers of flexibility services are emerging, including distributed generation, energy storage, and demand response.Footnote 49 However, providers face barriers such as limitations to access flexible power markets.
1.2.3 Coal
To measure any energy transition progress, it is key to look at how coal-fired power generation is phasing out or continuing. The IEA tracks coal-fired power and reports on trends.Footnote 50 It found that coal generation in Asia—particularly China and India—increased significantly, but it fell elsewhere, including in the United States and Europe. Coal remains the largest source of electricity generation worldwide, with a share of 38%.
The report notes that coal-fired power generation in the United States continued to drop in 2018 (by 60 TWh) despite strong electricity demand growth, as 15 GW of coal capacity were retired. As for Europe, coal generation also decreased (by 20 TWh), mainly because of strong renewables-based expansion. Some countries have announced coal phase-outs: Germany, the largest coal consumer in Europe, plans to be coal-free by 2038. However, many believe this is too late. Despite the complexity of the situation, involving job losses in parts of the country, the German public approves of the way the government has decided to deal with the coal and nuclear phase-out.Footnote 51
In this book chapter, we consider business model change opportunities and policies to support these changes for different sub-sectors. For coal, the best option is perhaps not to innovate the business model that makes coal investments work but to rather slowly phase out of coal; but every country will have its strategy on what to do and how to do this. In the future, geopolitical changes may even make coal investments more attractive for some countries. As for those that are phasing out of coal, there are different strategies for dealing with such phase-outs.
Historically, the traditional utility business model of selling electricity from large-scale thermal power plants and expanding grids to meet rising demand has supported strong balance sheets. In many markets, utilities serve as reliable purchasers of power, and this facilitates investments by independent power producers. However, today, as we face other priorities including climate change, air pollution, and the energy transition, such investment decisions are becoming more complex. The business model is simply less attractive than in the past. However, regulatory frameworks can sometimes maintain business models which would otherwise phase out on their own for economic reasons. How the business models of utilities interact with policies and market designs (including those that are now finally changing) will have huge implications on a country’s energy and climate change goals, especially when it comes to large-scale investment decisions like whether to invest in and build new coal-fired power plants or not.
Decades ago, Europe started with the unbundling of vertically integrated companies and the establishment of wholesale markets and retail competition. In recent years, the success of energy efficiency contributed to weaker electricity demand, policies supporting renewables prompted competition from independent power companies, and other challenges emerged. In short, these changes have weakened price signals for investment in traditional energy projects (from energy-only markets) and reduced the profitability of existing generation assets that are dependent on wholesale market revenues.Footnote 52
Today, innovations in the energy sector, such as virtual power plants allowing bilateral power exchange and increased roles for consumers and third parties to provide energy, capacity and flexibility services, facilitate new business models and allow for the reconfiguration of existing business models in the sector. New ways of trading energy are also emerging. For example, peer-to-peer (P2P) trading encourages more renewable energy distributed generation installations and increased local use of energy resources. However, the regulatory treatment—for example, regarding grid usage charges—must still evolve strongly before large-scale implementation of P2P trading would be likely to provide any benefits to consumers.Footnote 53 If P2P trading of energy were allowed and self-consumption communities were further developed, increasingly one could imagine a scenario where central thermal power plants will be humanity’s energy solution of the past. Such thermal generation will have completely new economics in the case of increased carbon pricing and once the power market and its mechanisms evolve over time. New technologies, such as battery storage even for on-grid storage, electric vehicles offering opportunities for distributed storage, and other electrification trends have the potential to change investment needs and approaches, thus opening up new opportunities but also creating a completely different system to work with. These factors raise a number of uncertainties for thermal power plants. However, today experiments with alternative systems are still not sufficient, and only a few countriesFootnote 54 are experimenting with the latest technologies such as P2P trading for the time being.
1.3 The Impact of Digitalization
Digitalization is transforming every sector of the economy. Energy is no different. However, the way energy will be transformed by digitalization is likely to be more thought-through. The energy system requires reliable systems that have been well tested due to its high importance to all the sectors of any economy. In Bürer, de Lapparent, Pallotta et al., we elaborated on the risks that applying blockchain to the energy sector could impose on the electricity system and the caution needed as the reliability of service is so important for this sector. Meanwhile, there are many benefits to the energy transition if we increasingly take advantage of digitalization, for example with regard to energy efficiency. A range of challenging issues must be addressed if the world is to harness digitalization for greater energy efficiency.
1.3.1 Business Model Change Due to Digitalization in the Power Sector
Digitalization can convert data into value for the power sector. The application of digital monitoring and control technologies in the power generation and transmission domains has been an important trend for several decades. Switzerland aims to modernize its economy and society by embracing digitalization and plans to take a leading role in this domain. The Swiss digitalization action plan resonates with the Energy Strategy 2050, which supports (i) the optimization of the power system as opposed to only investing in traditional grid enforcement and (ii) the electrification and decentralization of the energy system through digitalization.
Wider usage of smart meters and sensors, the application of the Internet of Things and the use of large amounts of data with artificial intelligence have created opportunities to provide new services to the system. Digital technologies support the transformation of the power sector in several ways, including better monitoring of assets and their performance, operations that are more refined and control closer to real time, the implementation of new market designs, and the emergence of new business models.Footnote 55
Several recent reports have put the grid in the center of the power system and discussed the issue of digitalization. Digital technologies can provide solutions for the energy transition because they can be used to (1) allow for better flexibility in energy systems, but also (2) to reduce energy intensity. For example, two reports from IRENA and the World Economic Forum (WEF) have recently underlined these aspects. IRENA indicates digitalization as a major driver for innovation and as a solution to energy sector challenges.Footnote 56 Meanwhile, a WEF reportFootnote 57 calls for attention to the interconnectivity of the power system, in terms of both grid elements and associated stakeholders. It also brings to light what impact a breach in the grid, physical or cyber, can have on an entire economy and society.
Digital technologies like those used for communications, smart meters, and IT systems are considered as enabling technologies for flexibility markets and therefore for the integration of renewables into the energy system. In a report by REA, experts were asked about various aspects supporting energy transition preparedness in nine European flexible power markets. The report comes to the following conclusion:
In high scoring countries, digital technologies i.e. communications, dispatch, smart meters, data standards, and IT systems across markets, are a key enabler for flexibility markets. In lower scoring markets not all this digital infrastructure is in place.Footnote 58
The IEA believes digitalization will also impact energy intensity. IEA’s “Energy Efficiency 2019” provides an overview of where every country stands and how well countries have done with regard to energy intensity.Footnote 59 Beyond that, their emphasis on digitalization as an enabler is of special interest to us. There is a benefit from digitalization; however, it must be said that there can also be a cost to digitalization in that digital technologies also consume energy. The report looks at various reasons for the recent deceleration in energy efficiency progress, including the increasing use of digital technologies around the world. However, the authors mostly focus on ways in which digitalization is transforming energy efficiency and increasing its value. The report explains that, through multiplying the interconnections between systems, digitalization enables benefits from such interconnections (among buildings, appliances, equipment and transport systems) to be tracked and efficiency gains to be measured and valued more quickly and accurately than before.
Finally, the IEA has identified a set of critical policy considerations within its new Readiness for Digital Energy Efficiency policy framework. This policy framework is designed to ensure that the benefits of digital energy efficiency are realized through policies that address a range of issues. These range from balancing data accessibility with data privacy to helping remove regulatory barriers to innovation. The framework also mentions policies to “encourage technology and business model innovation”.Footnote 60
Advancements in the decentralization of energy systems and electrification have made digitalization more relevant over the last years. The many new assets (such as many small generators on the supply side and many new loads from the electrification of heat and transport on the demand side) have an impact on the power system and make management and control very important for the energy transition and its success. Digitalization can therefore enable the management of large amounts of data and optimize systems with many small generation units.Footnote 61
According to the report by IRENA, digitalization allows for enhanced communication, control and eventually automated smart contracts based on blockchain technologyFootnote 62 that will allow distributed energy resources to be bundled by “aggregators”.Footnote 63 The authors say that digitalization will also enable enhanced controllability—if assets could be controlled remotely and used for demand response—, behind-the-meter generation, home energy management, and electric vehicles (EVs). Finally, the authors believe that digitalization can increase flexibility and enhance the ability to accommodate the intermittency of renewables. The report also explains that digital technologies unlock the flexibility from different sources. For example, the cost of grid integration can be cut by better managing various devices such as EVs, battery management systems, demand response, and other devices that intelligently control solar generation for daytime loads and storage for night-time uses.Footnote 64
The Internet of Things (IoT) also allows for data hub developments to support electricity retail markets and other innovations.Footnote 65 The IoT enables real-time communication through the Internet, across the grid, and facilitates information gathering and exchange. It also facilitates exchange of information among devices in electricity demand centers (such as homes or commercial and industry facilities). According to IRENA, the IoT, together with optimization algorithms, could increase system flexibility by enabling remotely managed and/or rapid automatic changes in distributed resources and demand.Footnote 66 IoT can also allow for improved renewable energy forecasting and trading and decreasing uncertainty.Footnote 67
In this area of digitalization and with regards to new business models, it is possible that the combination of new technologies (like blockchain) and new policies such as those that allow the trading of energy savings can lead to new business model opportunities.
Otherwise, in terms of trading energy, digital solutions, such as those based on blockchain, can also be applied. Currently, the most uncertain application for energy is peer-to-peer energy trading. However, business models that enable distributed energy resources to provide services to the grid are much stronger so far.Footnote 68 As for peer-to-peer energy trading, blockchain technology allows transactions to be facilitated differently. Today they are facilitated by third parties, suppliers and system operators, whose main tasks are centrally compiling information on loads and generation or contracting supply and distribution services. Blockchain technology enables new ways of organizing decentralized persons without the immediate need for one centrally connecting entity, as explained in Diestelmeier.Footnote 69 However, this implies profound legal and policy consequences. Meanwhile, more research is needed and a better understanding is required regarding the potential of blockchain to enable a very different management system for electrical energy.Footnote 70 Diestelmeier identifies those main policy implications for EU electricity law and thereby adds to the discussion on how blockchain technology could facilitate “prosumers” to develop as independent market participants in the electricity sector from an energy law perspective.Footnote 71
Finally, digitalization leading to more streaming, data centers, data networks, and other uses such as bitcoin also brings questions about increasing energy consumption from digitalization, and it must be managed properly in order for a country to be a leader in the energy transition.Footnote 72
Digitalization offers some hope to companies that struggle (or will struggle) with the economic threats that come from potentially too rapid scenarios for the energy transition. This is explained in a WEF White Paper that provides examples of sectors and specific firms that suffered major losses after disruptions (e.g., GE that lost two-thirds of its capitalization in 2018 after it had to take a major write-down of its turbines division).Footnote 73 Digitalization has provided hope to such firms in some cases: “[R]ecent history has also shown that many incumbents, especially in the electricity sector, have been able to change business models and investment strategies to take advantage of new opportunities centered more around energy services to customer, renewables and the digitalization of energy.”Footnote 74
1.3.2 Business Model Change Due to Digitalization in the Mobility Sector
In Europe, data is available on electric vehicle charging points,Footnote 75 electrified rail lines,Footnote 76 private expenditure in R&D in transport,Footnote 77 the share of renewable energy in transport fuel consumption and the market share of electric passenger carsFootnote 78 and more. You can easily evaluate countries based on many indicators for which data is currently collected.Footnote 79 However, the mobility sector is quickly changing, pushed by new technologies, including digital technologies, new business models and a young generation that does not necessarily see the value in owning a car. Meanwhile, it is more difficult to measure and track business model innovation by country for this sector. One could track the uptake of digital technologies for the transportation sector, but it is more difficult to track new business models.
Navigant has put out a white paper that explains the concept of “value stacking” where business models are combined for innovative mobility concepts.Footnote 80 In this report, different business model options are reviewed from “infrastructure developer”, “charging service provider” and “load orchestrator” to “mobility provider”. The report comes to the conclusion that in the near term, data sharing between policymakers, utilities, and fleet operators could help anticipate needs for charging infrastructure as mobility service fleets electrify.Footnote 81 In terms of new business models facilitated by digital technologies or smart-grid control systems, several options and related business models are being conceived to support vehicle-to-grid (V2G) concepts, where EVs are integrated intelligently into microgrids and sometimes even used for distributed storage.Footnote 82
Finally, a recent report by the European Joint Research Center (JRC) looks at the role of Distribution System Operators (DSOs) in Europe in the development of smart grid solutions.Footnote 83 This study looks at the charging stations implemented by DSOs. As the report says, remarkably, the vast majority of the DSOs in the dataset are not owners of the charging points.
10% of the DSOs with charging points in their territory have mentioned that they own a percentage of them. More than half of these DSOs operate less than the 9% of the charging points. It is expected that the number of charging points will increase in the close future with the expected increase of EVs. So far, the trend has been increasing.Footnote 84
The fact that the charging points are mostly owned by other entities shows that business model change is potentially driven by forces outside the DSOs’ own innovation ecosystem. Policies to support new business models using digital technologies from start-ups and new entrants in the mobility sector could be an important policy strategy to pursue at this time, at least in the short term. In addition, policies and funding programs allowing for experimentation (sandboxes) for the application of digital technologies in the mobility sector, preferably programs matching incumbents with start-ups, could allow for further exploitation of potential gains from digital technologies in the mobility sector.