Utility Energy as a Service (EaaS) Market Size & Share 2026-2035

Utility Energy as a Service (EaaS) Market Size

The global utility energy as a service (EaaS) market was estimated at USD 2.4 billion in 2025. The market is expected to grow from USD 2.6 billion in 2026 to USD 6.8 billion in 2035, at a CAGR of 11.1% according to a recent study by Global Market Insights Inc.

Increasing focus on environmental responsibility and sustainability drives companies to adopt eco-friendly and energy-efficient solutions, creating new market opportunities for EaaS. Furthermore, by eliminating the need for large upfront investments in energy infrastructure, these services provide businesses with a financial advantage. They enable access to renewable energy and efficient technologies without upfront payments, boosting adoption rates.

Growing need to modernize aging utility infrastructure is driving adoption of EaaS models, as utilities increasingly prefer flexible and outsourced solutions to enhance grid efficiency, reliability, and decarbonization efforts. These service-based models allow deployment of advanced technologies such as smart grids, battery storage systems, and distributed energy resources without requiring large upfront capital investments. For instance, investments in U.S. Transmission total USD 27.7 billion, showing a trend towards increased infrastructure modernization, confirming the shift towards energy systems that are more integrated and service-driven and driving up the EaaS business prospects.

Increasing adoption of distributed energy generation in utility sectors, in line with stringent energy efficiency regulations and growing supportive initiatives from the government, will augment service adoption. Rising integration of smart technologies, including IoT sensors, advanced analytics, and predictive maintenance tools for real-time energy usage monitoring and optimization, along with the ongoing digitalization of the energy sector, will create new opportunities for product penetration.

Utility Energy as a Service (EaaS) Market Trends

• With the increased use of digitization solutions including smart meters, Internet of Things-enabled platforms, and energy analytics, the operations of utilities are getting revolutionized. The adoption of EaaS approach by utilities helps them gain access to such digitization solutions without making any significant investment, thus resulting in effective monitoring, better predictive maintenance, and efficient energy consumption.
• The focus on enhancing grid flexibility as well as controlling peak demands is making utilities more inclined towards EaaS solutions. Such solutions will enable demand response schemes, storage of energy, as well as balancing loads. This would ensure that the energy delivery process is efficient, allowing for reduced stress on infrastructures as well as increased reliability in times of high demand and supply fluctuations, thereby boosting the business outlook.
• Furthermore, increased adoption of distributed renewable energy sources such as rooftop solar power, community energy sources, and microgrids is changing the way utility networks operate. Utility companies are adopting EaaS solutions to optimize the management and integration of the decentralized energy sources in existing networks. This not only helps in optimizing energy flow but also minimizes energy loss, making the service adoption beneficial for the utility industry.

Utility Energy as a Service (EaaS) Market Analysis

• Based on type, the industry is segmented into energy supply service, operational and maintenance services and energy efficiency and optimization services. Operational and maintenance services segment dominated the utility EaaS market, accounting for 46.6% in 2025 and is expected to grow at a CAGR of 10.8% through 2035
• Increasing adoption of energy-efficient technologies and renewable energy solutions, boosting demand for specialized expertise in maintaining and optimizing these systems thereby driving the market growth.  In addition, these services help eliminate unforeseen operating costs, optimize system performance, and maintain the operation of energy systems, thereby boosting productivity and minimizing long-term costs.
• Furthermore, rising compliance with industry standards and regulations influence the demand for preventive measures. These measures help major companies to reduce non-compliance risks and eliminate penalties, contributing to the operational and maintenance services adoption.
• Energy supply service category is forecast to exceed the value of USD 2.5 billion by 2035.  Increasing need for uninterrupted and high-quality power supply is driving utilities to adopt energy supply services under EaaS models. These services ensure consistent energy delivery, reduce outages, and enhance operational reliability without heavy capital investments, thereby strengthening the service growth.
• Additionally, growing trend towards outsourcing power generation and supply operations by utilities is encouraging the acceptance of energy supply services. The process makes it easier for businesses and reduces their performance risks as well as providing cost efficiencies, making it more attractive to business.

• Based on business model, the industry is segmented into power purchase agreement model, subscription-based model, performance-based contracting and others. Performance-based contracting segment dominated the utility EaaS market, accounting for 37.7% in 2025 and is expected to grow at a CAGR of 9% through 2035.
• Rising focus on quantifiable energy savings and performance increases leads to greater utilization of performance-based contracting. The utility industry profits from guaranteed performance since service providers are responsible for meeting efficiency objectives, thus minimizing financial risks while optimizing resource use, thereby strengthening the service growth.
• Moreover, the growing trend towards risk sharing has made the adoption of performance-based agreements, wherein payment is fixed on performance, more favorable for utilities. Such an approach reduces risks for utilities while motivating service providers to maximize performance and improve their business prospects.
• Subscription-based model segment is forecast to exceed the value of USD 1.5 billion by 2035.  The growing need for stability in terms of energy costs has led to increased usage of EaaS subscription business models by utilities. The pricing is secured through these models which also decreases dependence on the movement of energy prices, and also aids in making the budget more predictable so that the utility can better control their cost of operations and thus support service growth.

The U.S. dominated the utility energy as a service market in North America with around 83.7% share in 2025 and is expected to generate over USD 1.9 billion in revenue by 2035.

• In the U.S. increasing government regulations and policies aimed at reducing carbon emissions and promoting renewable energy will encourage companies to adopt sustainable energy solutions, driving the business scenario. Increasing investment in the development of cutting-edge smart grid technologies and incorporation of IoT into the power grid infrastructure to improve the efficiency, reliability, and customers' attraction toward the EaaS solution will boost the industry.
• Asia Pacific utility energy as a service market is poised to reach USD 1.8 billion by 2035. Rising investments in renewable energy and grid infrastructure across Asia Pacific are driving utility adoption of Energy‑as‑a‑Service models. Governments and utilities are prioritizing clean energy integration and system upgrades to meet rising demand. For instance, total clean energy investments grew nearly to USD 729 billion in developing Asia in 2023. This highlights the regional commitment towards energy transformation and support service growth.
• Additionally, growing penetration of distributed resources, including solar, wind, microgrids, etc. into the power system is adding to the complexity for utilities throughout the region. EaaS has gained traction among utilities for ease in handling distributed assets. APAC dominates the renewable capacity world, indicating business opportunities in managing decentralized assets, enhancing business outlook.

Utility Energy as a Service (EaaS) Market Share

Eminent performers are focusing on partnering and creating alliances by working together with energy services companies, technology firms, and financial institutions to make sure that they are providing better services. By doing so, EaaS players can use their partner’s expertise and experience to create a complete solution that is tailored to suit the needs of the client. Additionally, companies are giving top priority to incorporating cutting-edge solutions including artificial intelligence, data analytics and predictive modeling into their products as a result of the development of digitalization and IoT technologies. By utilizing these technologies, companies can provide actionable insights, optimize energy usage, and improve operational efficiency for their clients.

Utility Energy as a Service (EaaS) Market Companies

Eminent players operating in the utility energy as a service (EaaS) industry are:

• ABB
• Ameresco, Inc.
• Budderfly
• Centrica Business Solutions
• ENGIE SA
• Enel X
• ENFRA
• Honeywell International
• Jakson Group
• Johnson Controls International
• Keppel Corporation
• Metrus Energy
• NextEra Energy Resources
• Noresco LLC
• Redaptive, Inc.
• Schneider Electric SE
• Siemens AG
• Tata Power
• Trane Technologies
• Veregy

Utility Energy as a Service (EaaS) Industry News:

• In February 2026, August Energy made a deal for EaaS to help establish a solar module manufacturing facility having 1.5 GW capacity. This agreement emphasizes that service models for energy generation are gaining momentum to make possible large scale energy projects from renewable sources.
• In December 2023, U.S. Budderfly and Fujitsu General America have partnered up in an effort to use energy-efficient technologies among medium-size enterprises in the U.S. The collaboration is based on Budderfly’s EaaS business model, as well as the expertise Fujitsu has in using energy-efficient technology.

The global utility energy as a service (EaaS) market research report includes an in-depth coverage of the industry with estimates & forecast in terms of revenue in “USD Billion” from 2022 to 2035, for the following segments:

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Market, By Type

• Energy supply service
• Operational and maintenance services
• Energy efficiency and optimization services

Market, By Business Model

• Power purchase agreement model
• Subscription-based model
• Performance-based contracting
• Others

The above information has been provided for the following regions and countries:

• North America
  • U.S.
  • Canada
  • Mexico
• Europe
  • Germany
  • Italy
  • UK
  • France
  • Denmark
• Asia Pacific
  • China
  • South Korea
  • India
  • Japan
• Rest of World