Energy as a Service (EaaS) Market Size - By Type (Energy supply service, Operational and maintenance services, Energy efficiency and optimization services), By End Use (Residential, Commercial, Industrial, Utility), & Forecast, 2025 – 2034

Energy as a Service Market Size

The global energy as a service market was valued at USD 126 billion in 2024 and is estimated to grow at a CAGR of 8.7% from 2025 to 2034. Growing shift toward sustainability, supported by favorable government incentives and increasing energy demand will support the service growth. The Indian government earmarked USD 4.3 billion in its 2023-24 budget, to drive energy transition goals and target net-zero carbon emissions by 2070.
 

The rising need for decentralized and resilient energy solutions coupled with the adoption of subscription-based solutions for energy services will enhance the market dynamics. Additionally, factors including long-term cost savings and improved operational efficiency will contribute to energy as a service market expansion.
 

Growing adoption of distributed energy generation in the utility sector, combined with stricter energy efficiency regulations and supportive government policies and funds, will drive the product adoption. In October 2023, Green Genius, secured funding for its EaaS initiative. This project will see the installation of 6.5 MW of solar power alongside 6 MWh of Battery Energy Storage Systems at a Carlsberg A/S brewery in Lithuania.
 

Eminent players rising integration of smart technologies, including advanced analytics, IoT sensors and predictive maintenance tools for real-time energy monitoring and optimization, alongside the ongoing digital transformation of the energy sector, will open new opportunities for market growth.
 

Energy as a Service Market Trends

• The expansion of businesses alongside the commitment of governments across the globe to decarbonization goals fuels the adoption of EaaS as a sustainability pathway. EaaS providers help enterprises achieve their environmental goals by integrating renewable energy and energy storage systems into the services they provide, thus, minimizing the use of fossil fuels. In 2024, as per IEA, global energy investments are poised to surpass the USD 3 trillion mark for the first time. Of this, a significant USD 2 trillion is earmarked for clean energy technologies and infrastructure.
   
• Additionally, rising advancements in technologies such as the Internet of Things (IoT), artificial intelligence (AI), and smart grids will revolutionize energy management. EaaS leverages these innovations to provide predictive maintenance, real-time monitoring and automated control systems, resulting in optimized energy usage and increased reliability thereby improving energy as a service market outlook.
   
• Growing investments in renewable energy adoption will escalate EaaS demand to facilitate smooth integration of renewable sources into existing infrastructures without substantial upfront investments. In April 2024, BECIS, an emerging EaaS player in Southeast Asia, obtained a joint loan amounting to USD 50 million from the British International Investment and the Dutch entrepreneurial development bank FMO. The company provides energy systems and energy-efficient services in addition to offer rooftop solar panels to meet the multifaceted needs of businesses and communities across Asia.
   
• Companies are coming together to get the benefit of these services. In December 2023, Budderfly teamed up with Fujitsu General America to roll out high-efficiency energy technologies nationwide, targeting mid-market businesses. By merging Fujitsu's prowess in energy-efficient solutions with Budderfly's EaaS model, the partnership seeks to hasten the embrace of sustainable practices across the U.S. There is also a shift towards outcome-based solutions and performance contracts, motivating energy providers to deliver measurable results, which will further drive the business trends.
   

Energy as a Service Market Analysis

• The energy as a service industry was valued at USD 106.5 billion, USD 115.6 billion and USD 126 billion in 2022, 2023 and 2024 respectively. The industry is segmented in energy supply service, operational and maintenance services, energy efficiency and optimization services based on type.
   
• The operational and maintenance services is likley to reach USD 132.5 billion by 2034 in line with their importance in maintaining the performance and reliability of energy systems, improving consumer preference for comprehensive solutions that prioritize sustainability and efficiency. These solutions provide energy supply and also ensure optimized operations and reduced downtime, bolstering energy as a service market growth.
   
• In addition, expanding needs for operational support with lower risks, smooth system functionality, and seamless energy infrastructure maintenance will encourage the adoption of the service, enabling better business results. In September 2024, AlphaStruxure was contracted with financing, construction, operation, and maintenance obligations under a long-term EaaS agreement for a 13,000 panel solar array at John F. Kennedy International Airport.
   
• The energy supply service segment is expected to grow at a CAGR of 8.6% up to 2034, owing to growing demand for affordable solutions, encouraging businesses and consumers to adopt energy supply services, driving the business prospects. Rising government promotions towards renewable energy adoption through rebates, tax incentives and regulations will enhance the solution adoption, helping companies meet sustainability targets.
   
• Energy efficiency and optimization services is anticipated to exceed USD 104.2 billion by 2034, on account of increasing electricity prices, pushing businesses to seek energy efficiency solutions. These services help optimize energy consumption, reducing operational expenses through real-time monitoring, smart energy management and advanced analytics, thereby boosting energy as a service market statistics.
   
• Key players are investing in new entrants to boost the service adoption. In April 2021, Tata Power and Social Alpha invested in industrial IoT startup URJA, which offers a patented smart sensor and analytics platform for real-time factory floor monitoring and automation. This investment corresponds to the company’s purpose of growing its business towards the EaaS extension with sophisticated energy management systems. URJA’s platform has already registered USD 2.3 million worth of energy consumption through its EcoSense system and projects potential savings of over USD 2 billion.
   

• Based on end use, the energy as a service market is segmented into residential, commercial, industrial and utility. The commercial segment holds a market share of 49.3% in 2024. Increasing emphasis on cost savings solutions, as businesses and homeowners look for efficient methods to reduce energy expenses, will enhance the EaaS adoption in commercial applications.
   
• Rising restrictive energy regulations and requirements will compel commercial settings to take steps on energy performance, propelling market growth. Moreover, these models will also help to design energy systems that are scalable and flexible, meeting the specific needs of the commercial buildings, which will improve operational efficiency and reduce costs, further enhancing the energy as a service market trend.
   
• Many growing companies are favoring partnerships as a strategy to grow in the global market. In June 2023, Generate and McKinstry have partnered to launch Viridis Initiative, which provides modular Energy as a Service (EaaS) solutions for universities, municipalities, schools, and hospitals. The EaaS model offered by Viridis Initiatives is a practical approach to carbon reduction for owners of buildings, particularly as their construction was responsible for 27% of the energy sector emissions, alongside contributing 30% of the world’s energy consumption in 2021.
   
• The residential segment is expected to grow at a CAGR of over 9.3% through 2034, on account of rising homeowners' focus on reducing energy bills, boosting EaaS demand as an attractive solution, providing energy-efficient technologies with no upfront capital investment.
   
• Increasing affordability of solar panels and battery storage solutions will drive residential EaaS adoption. Businesses provide models such as solar as a-service or battery as a-service that enable owners to enjoy clean energy without incurring installation and maintenance costs. In 2021, in Malawi, SolarAid unveiled its groundbreaking EaaS initiative, "Light a Village." This program aims to deliver unrestricted electricity access to low-income communities. The objective is to reach complete household penetration with SHS.
   
• The utility segment is projected to hit USD 6 billion by 2034.  Increasing requirements for renewable energy adoption have prompted service providers to utilize EaaS for the effective implementation of solar, wind, and battery storage technologies. These services help utilities manage intermittent renewable energy generation while ensuring a steady power supply for end users, driving service adoption.
   

• The U.S. energy as a service market was valued at USD 28.2 billion, 30.8 billion, and 33.6 billion in 2022, 2023 and 2024 respectively. As of 2024, North America holds more than 30.8% of the share, which is expected to improve further by 2034.
   
• Rising energy prices will encourage businesses to adopt advanced solutions to reduce their energy bills, creating lucrative opportunities for the EaaS market. The EIA forecasted that retail electricity prices in the residential sector will increase by 3% in 2025, closely matching the forecasted rate of inflation. Furthermore, they projected an additional increment of 3% for residential electricity prices in 2026.
   
• Rising aging of the power grid results in efficiency drops and higher risks of outages, motivating businesses and institutions to modernize their energy infrastructure with EaaS solutions that require less capital investment. These services facilitate the rollout of microgrids, energy modernization, and guarantee a dependable power supply.
   
• In Asia Pacific, energy as a service market accounted for more than 40% revenue share in 2024 on account of rapid industrialization and urbanization, driving a significant increase in energy demand. Urbanization is one of the most important megatrends across the continent. Asia has over 2.2 billion people residing in cities which accounts for 54% of the world urban population. It is predicted that by the year 2050, another 1.2 billion will be added to the urban population in Asia, which is a 50% increase.
   
• Strengthening energy security with the help of government policy innovations relating to energy efficiency along with supportive initiatives will boost market growth. Furthermore, additional funding for infrastructure in developing countries including China will continue to drive the need for energy-efficient technologies, thereby improving the business opportunities.
   
• Europe is projected to expand at a CAGR of 9.7% through 2034, due to the heightened geopolitical instability revolving around the energy supply from Russia, which has increased Europe’s self-sufficiency focus and advanced services adoption. The EU’s total net electricity generation for 2022 was 2,701 Terawatt hours, which was 3.1% lower than the previous year. This accelerates EaaS adoption to reduce its reliance on external sources and enhance its energy security.
   

Energy as a Service Market Share

• Top three players, including Honeywell International, Ameresco and Bernhard Energy Solutions account for nearly 37% of the energy as a service industry. These businesses concentrate on adopting new technologies, such as integrating renewable forms of energy, energy saving features, as well as energy control and management services.
   
• Moreover, ongoing partnerships and collaborations with technology providers, utilities, and government entities are enabling access to resources and expertise. Strategic marketing and branding initiatives are also aiding them to enhance visibility and credibility. In November 2022, IonicBlue, a prominent EaaS provider, secured a USD 73.4 million investment from the Canada Infrastructure Bank’s (CIB) Building Retrofits Initiative.
   
• Companies including Enel X, EDF Energy and ENGIE are offering flexible subscription-based models that reduce upfront investments, making EaaS accessible to a wider range of customers. Furthermore, key players are also expanding into new regions and markets, particularly emerging economies, allowing companies to capitalize on the growing demand for energy efficiency solutions and decarbonization efforts globally.
   

Energy as a Service Market Companies

• Honeywell, a growing company in energy as a service industry, reported fourth-quarter sales of USD 10.1 billion, reflecting a 7% increase compared to the previous year, with organic sales rising by 2%, surpassing the company's earlier expectations. In March 2023, Honeywell made a strategic investment in Redaptive, aiming to strengthen their collaboration and enhance the delivery of EaaS solutions to privately owned commercial and industrial buildings.
   
• Siemens, a major company in energy as a service market, published their revenue which concluded on September 30, 2024, of USD 79.5 billion and a net income of USD 9.4 billion. The company’s headcount stood at about 312,000 as of year end and is still rounded up or down depending on ongoing operations. The company focused in providing tailored energy solutions to meet the specific needs of commercial, industrial, and residential sectors is a priority.
   
• Schneider Electric reported a notable Q3 2024 revenue of USD 9.7 billion, reflecting an 8% organic growth year-over-year, as detailed in their annual report. Through subscription services, power purchase agreements, leases and energy savings performance contracts, the company offers a wide array of EaaS solutions. These offerings empower customers to seamlessly adopt cutting-edge energy management technologies such as microgrids, renewable energy sources, automation, demand response systems and analytics across their on-site and off-site operations.
   

Eminent players operating in the energy as a service market are:

• Alpiq
• Ameresco
• Bernhard Energy Solutions
• Capstone Green Energy Corporation
• Centrica
• Contemporary Energy Solutions
• Edison Energy
• Enel X
• EDF Energy
• Honeywell International
• IonicBlue
• Schneider Electric
• Siemens
• WGL Energy
   

Energy as a Service (EaaS) Industry News:

• In June 2024, Adventist Health has inked a 30-year EaaS deal with Bernhard. Bernhard, North America's top turnkey EaaS provider, is set to assist Adventist Health in achieving a guaranteed 20% reduction in annual utility expenses. This partnership will focus on cost savings and also aims to hasten Adventist Health's decarbonization efforts and bolster the strength and reliability of its network
  .
• In April 2023, Schneider Electric and GreenYellow teamed up to launch a new EaaS microgrid solution, providing extensive assistance to businesses aiming to integrate microgrids into their operations.
   
• In April 2023, Capstone Green Energy Corporation, a rising player in on-site resilient green EaaS solutions, revealed that its distributor in the southern U.S., Lone Star Power Solutions, secured a deal with a leading energy company in West Texas. Earlier this year, they finalized a 3.6 MW EaaS agreement, and the contract has now been broadened to incorporate an extra C800S Signature Series microturbine.
   

This energy as a service market research report includes an in-depth coverage of the industry with estimates & forecast in terms of revenue in “USD Billion” from 2021 to 2034, for the following segments:

Click here to Buy Section of this Report

Market, By Type

• Energy Supply Service
• Operational and Maintenance Services
• Energy Efficiency and Optimization Services

Market, By End Use

• Residential
• Commercial
• Industrial
• Utility

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