LEAD ANALYST
Utkarsh Khirodkar is a Lead Market Research Analyst at MetaStat Insight, specializing in market intelligence, technology sector assessments, and competitive strategy.
Explore the top 30 companies in the Global Energy Retrofit Market, valued at USD 215.9 Billion in 2025 and projected to grow to USD 354.7 Billion by 2033.
The Global Energy Retrofit Market is valued at USD 215.9 Billion in 2025 and is projected to reach USD 354.7 Billion by 2033, growing at a CAGR of 6.4%. This market covers a wide range of services and products aimed at improving energy efficiency in existing buildings. Increased awareness of sustainability, regulatory requirements, and technological advancements drive this growth, making retrofitting essential for energy conservation.
Energy retrofitting enhances building performance through measures such as insulation, heating and cooling systems, and energy-efficient lighting. The demand for energy-efficient solutions continues to rise, as businesses and homeowners seek to lower energy costs and reduce environmental impact.
Global Energy Retrofit Market Size, Data, & Statistics
The market size in 2021 was USD 170.4 Billion. In 2022, it increased to USD 179.8 Billion. The market continues to grow, reaching USD 192 Billion in 2023. By 2024, the market is projected to reach USD 202.2 Billion, and by 2025, it is expected to hit USD 215.9 Billion.
Looking ahead, the forecast for 2033 is USD 354.7 Billion. This significant growth reflects an evolving market where energy efficiency becomes increasingly critical. The CAGR from 2025 to 2033 is 6.4%, indicating sustained investment and interest in energy retrofitting solutions.
North America accounts for 28.8% of the market share, followed by Europe at 34.2%, and Asia Pacific at 27.5%. South America represents 4.5%, while the Middle East and Africa contribute 5% to the market.
Top 10 Trends in the Global Energy Retrofit Market
Inline metrology moves onto the production line
Inline metrology in manufacturing enhances accuracy and efficiency in retrofitting processes. This trend leads to better quality control, reducing waste and improving energy performance in final products.
Smart building technology integration
Integration of smart technology in buildings optimizes energy consumption. These systems allow for real-time monitoring and control of energy use, resulting in improved efficiency and reduced costs for building owners.
Rise of renewable energy solutions
Incorporating renewable energy sources in retrofitting projects is increasingly common. This shift promotes sustainable energy use, reducing reliance on fossil fuels and enhancing long-term energy savings for consumers.
Increased focus on indoor air quality
Improving indoor air quality has become a priority in energy retrofits. Enhanced ventilation systems not only boost energy efficiency but also create healthier environments for occupants.
Regulatory pressure for sustainability
Regulations promoting sustainability are driving demand for energy retrofits. Compliance with these regulations often requires investments in energy-efficient technologies, pushing companies toward more sustainable practices.
Adoption of energy management systems
Energy management systems are vital for optimizing energy use in commercial buildings. These systems provide insights that help organizations identify savings opportunities and manage energy consumption effectively.
Focus on lifecycle cost analysis
Lifecycle cost analysis is becoming essential for evaluating energy retrofits. This approach helps building owners understand the long-term benefits and savings from energy-efficient upgrades.
Increased availability of financing options
Various financing options for energy retrofits are becoming more accessible. These options enable more property owners to invest in energy-efficient improvements, stimulating market growth.
Digital twins for building management
Digital twin technology is transforming building management by creating virtual models that simulate real-world performance. This innovation facilitates better planning, maintenance, and energy efficiency for retrofitted buildings.
Growing interest in resilience strategies
The focus on resilience strategies has grown as climate change impacts become more apparent. Energy retrofits that incorporate resilience measures protect buildings while enhancing energy efficiency.
Top 30 Companies in the Global Energy Retrofit Market
1. Siemens AG
Headquarters: Munich, Germany · Founded: 1847. Siemens AG specializes in automation and digitalization in the manufacturing and energy sectors. The company offers a wide range of solutions focused on sustainable energy management and efficiency improvements, including building technologies and energy performance upgrades.
Siemens provides innovative products and services for energy retrofitting, emphasizing smart infrastructure and automation. Their comprehensive solutions help enhance energy efficiency in buildings and infrastructure, supporting a transition toward more sustainable energy consumption.
2. Schneider Electric SE
Headquarters: Rueil-Malmaison, France · Founded: 1836. Schneider Electric SE is a leader in digital transformation and energy management. The company offers solutions that integrate energy and automation, aiming to optimize energy efficiency and sustainability across various sectors.
Schneider Electric has a strong presence in the energy retrofit market, providing innovative technologies that enhance building performance. Their approach focuses on delivering comprehensive energy management solutions that help clients achieve sustainability goals.
3. Honeywell International Inc.
Headquarters: Charlotte, United States · Founded: 1906. Honeywell International Inc. operates in diverse sectors, including aerospace, building technologies, and performance materials. The company develops products and technologies aimed at improving energy efficiency and safety.
Honeywell's energy retrofit solutions focus on advanced building management systems and automation technologies. Their offerings enhance energy performance in existing buildings, facilitating a smoother transition towards smart and sustainable infrastructures.
4. Johnson Controls International plc
Headquarters: Cork, Ireland · Founded: 1885. Johnson Controls International plc specializes in smart building technologies and energy solutions. The company is dedicated to optimizing energy use and enhancing comfort through innovative technologies.
Johnson Controls provides a range of energy retrofit solutions, including HVAC systems, building automation, and energy management. Their commitment to sustainability helps clients reduce energy costs while enhancing operational efficiency.
5. Bosch Home Comfort
Headquarters: Gerlingen, Germany · Founded: 1886. Bosch Home Comfort is a division of Bosch that focuses on heating, ventilation, and air conditioning solutions. The company is committed to developing energy-efficient solutions for residential and commercial applications.
Bosch offers energy retrofit products that promote sustainability and reduce energy consumption. Their innovative technologies, including heat pumps and smart thermostats, enhance the energy performance and comfort of buildings.
6. Viessmann Climate Solutions
Headquarters: Allendorf, Germany · Founded: 1917. Viessmann Climate Solutions specializes in heating, cooling, and energy solutions for residential and commercial properties. The company emphasizes sustainability and energy efficiency in its product offerings.
Viessmann provides a diverse range of energy retrofit solutions, including biomass and solar thermal systems. Their approach focuses on sustainable heating solutions that meet modern energy needs while minimizing environmental impact.
7. Vaillant GmbH
Headquarters: Remscheid, Germany · Founded: 1874. Vaillant GmbH is known for its heating and ventilation systems, focusing on energy efficiency and environmental sustainability. The company develops innovative solutions to enhance comfort and energy performance in buildings.
Vaillant's energy retrofit technologies include heat pumps, condensing boilers, and solar thermal systems. Their commitment to environmental protection positions them as a key player in the energy retrofit market.
8. STIEBEL ELTRON GmbH & Co. KG
Headquarters: Holzminden, Germany · Founded: 1924. STIEBEL ELTRON GmbH & Co. KG specializes in renewable energy and energy-efficient systems. The company's products are designed to improve energy efficiency in residential and commercial applications.
STIEBEL ELTRON offers a range of energy retrofit solutions, including heat pumps and water heating systems. Their focus on innovative technologies contributes to sustainability and energy conservation in the built environment.
9. Daikin Airconditioning Germany GmbH
Headquarters: D眉sseldorf, Germany · Founded: 1924. Daikin Airconditioning Germany GmbH is a subsidiary of Daikin Industries, specializing in heating, ventilation, and air conditioning (HVAC) solutions. The company is committed to developing energy-efficient systems that enhance indoor comfort.
Daikin provides various energy retrofit products, including cooling systems and heat pumps. Their focus on innovation and sustainability drives the development of solutions aimed at improving energy performance in buildings.
10. mvn.energy GmbH
Headquarters: Berlin, Germany · Founded: 2017. mvn.energy GmbH focuses on energy efficiency and sustainability solutions for buildings. The company aims to enhance energy performance through innovative technologies and services.
mvn.energy offers energy retrofit consulting and solutions that integrate renewable energy sources. Their approach emphasizes strategic methods to improve building performance while minimizing environmental impact.
11. Mitsubishi Electric
Headquarters: Tokyo, Japan · Founded: 1921. Mitsubishi Electric is a global leader in the manufacture of electrical and electronic equipment. The company is dedicated to providing energy-efficient solutions across various sectors, including building systems and automation.
Mitsubishi Electric supplies a range of energy retrofit products, including HVAC systems and building automation solutions. Their commitment to innovation contributes to enhanced energy performance and sustainability in buildings.
12. Panasonic Heating & Cooling Solutions
Headquarters: Osaka, Japan · Founded: 1918. Panasonic Heating & Cooling Solutions specializes in energy-efficient heating and cooling technologies. The company provides innovative products designed to enhance comfort and reduce energy consumption.
Panasonic offers energy retrofit solutions, including air conditioning systems and ventilation technologies. Their focus on sustainability and efficiency positions them as a key player in the energy retrofit market.
13. WOLF GmbH
Headquarters: Mainburg, Germany · Founded: 1963. WOLF GmbH specializes in heating, cooling, and ventilation systems. The company is dedicated to developing energy-efficient solutions for residential and commercial applications.
WOLF provides a variety of energy retrofit solutions, including renewable energy systems and energy management technologies. Their commitment to sustainability drives their innovation and product development in the energy retrofit market.
14. Danfoss A/S
Headquarters: Nordborg, Denmark · Founded: 1933. Danfoss A/S is a global leader in engineering solutions that enhance energy efficiency. The company operates in various sectors, including HVAC, refrigeration, and industrial automation.
Danfoss offers a range of energy retrofit products, including controls and automation for heating and cooling systems. Their focus on energy efficiency and sustainability positions them as a trusted provider in the energy retrofit market.
15. ABB Ltd.
Headquarters: Zurich, Switzerland · Founded: 1988. ABB Ltd. is a leader in power and automation technologies, focusing on enhancing productivity and energy efficiency for various industries. The company provides innovative solutions in electrification and automation.
ABB offers energy retrofit solutions that optimize energy consumption and improve system efficiency. Their extensive portfolio includes products and services that contribute to sustainable energy management.
16. WAGO GmbH & Co. KG
Headquarters: Minden, Germany · Founded: 1951. WAGO GmbH & Co. KG specializes in electrical interconnection and automation technology. The company is committed to providing solutions that enhance energy efficiency and operational effectiveness.
WAGO supplies various products for energy retrofits, focusing on building automation and control systems. Their innovative solutions help optimize energy use in buildings, contributing to sustainability goals.
17. Kieback&Peter GmbH & Co. KG
Headquarters: Berlin, Germany · Founded: 1921. Kieback&Peter GmbH & Co. KG specializes in building automation and HVAC solutions. The company's focus is on enhancing energy efficiency and indoor climate comfort.
Kieback&Peter provides energy retrofit solutions that integrate advanced automation technologies. Their commitment to sustainability drives their innovation in energy management and optimization.
18. BELIMO Automation AG
Headquarters: Hinwil, Switzerland · Founded: 1975. BELIMO Automation AG focuses on the development of actuators, sensors, and valves for HVAC systems. The company is dedicated to improving energy efficiency and system performance.
BELIMO offers innovative solutions for energy retrofitting, emphasizing automation and control technologies. Their products contribute to enhanced energy performance and sustainable building management.
19. Signify N.V.
Headquarters: Eindhoven, Netherlands · Founded: 2016. Signify N.V. is a global leader in lighting solutions, focusing on sustainable and smart lighting technologies. The company is committed to enhancing energy efficiency through innovative products.
Signify provides energy retrofit solutions, including LED lighting and smart controls. Their emphasis on sustainability and efficiency positions them as a key player in the energy retrofit market.
20. TRILUX GmbH & Co. KG
Headquarters: Arnsberg, Germany · Founded: 1912. TRILUX GmbH & Co. KG specializes in lighting solutions for various applications. The company focuses on energy-efficient lighting technologies that enhance comfort and reduce energy consumption.
TRILUX offers a range of energy retrofit products, emphasizing smart lighting solutions. Their innovative approach contributes to improved energy performance in buildings.
21. Zumtobel Lighting GmbH
Headquarters: Dornbirn, Austria · Founded: 1950. Zumtobel Lighting GmbH focuses on innovative lighting solutions, combining functionality and sustainability. The company is dedicated to enhancing energy efficiency in various applications.
Zumtobel provides energy retrofit solutions, including advanced lighting technologies and control systems. Their commitment to sustainability positions them as a vital player in the energy retrofit market.
22. DEUTSCHE ROCKWOOL GmbH & Co. KG
Headquarters: Gladbeck, Germany · Founded: 1937. DEUTSCHE ROCKWOOL GmbH & Co. KG specializes in insulation solutions for buildings. The company focuses on energy efficiency and sustainability in construction and retrofitting.
DEUTSCHE ROCKWOOL offers a range of energy retrofit products, promoting thermal insulation and soundproofing. Their innovative solutions contribute to enhanced energy performance in buildings.
23. SAINT-GOBAIN ISOVER G+H AG
Headquarters: L'Isle-d'Abeau, France · Founded: 1937. SAINT-GOBAIN ISOVER G+H AG specializes in insulation materials and solutions. The company is dedicated to enhancing energy efficiency and sustainability in construction.
SAINT-GOBAIN ISOVER provides energy retrofit solutions, including innovative insulation products. Their focus on sustainability drives their product development, contributing to improved energy performance in buildings.
24. Knauf Insulation GmbH
Headquarters: Iphofen, Germany · Founded: 1932. Knauf Insulation GmbH specializes in insulation solutions for residential and commercial buildings. The company focuses on energy efficiency and sustainability in its product offerings.
Knauf Insulation provides a range of energy retrofit products, including thermal and acoustic insulation materials. Their commitment to innovative solutions enhances energy performance and comfort in buildings.
25. Sto SE & Co. KGaA
Headquarters: St眉hlingen, Germany · Founded: 1950. Sto SE & Co. KGaA specializes in building materials, including insulation and facade systems. The company is dedicated to enhancing energy efficiency and sustainability in construction.
Sto offers various energy retrofit solutions, focusing on innovative insulation technologies and facades. Their emphasis on quality and sustainability positions them as a key player in the energy retrofit market.
26. Kingspan Insulation
Headquarters: Cavan, Ireland · Founded: 1965. Kingspan Insulation specializes in high-performance insulation solutions for the construction industry. The company is committed to sustainability and energy efficiency in its product offerings.
Kingspan provides a range of energy retrofit products, including thermal insulation systems. Their focus on innovation and performance enhances energy efficiency in buildings.
27. Sch眉co International KG
Headquarters: Bielefeld, Germany · Founded: 1951. Sch眉co International KG specializes in building envelopes and sustainable window systems. The company focuses on energy efficiency and innovation in its product offerings.
Sch眉co provides energy retrofit solutions, including advanced window systems and facade technologies. Their commitment to sustainability enhances building performance and energy management.
28. VELUX Deutschland GmbH
Headquarters: Hamburg, Germany · Founded: 1941. VELUX Deutschland GmbH specializes in skylights and roof windows. The company emphasizes energy efficiency and natural ventilation in its products.
VELUX offers energy retrofit solutions that improve natural light and ventilation in buildings. Their focus on sustainability enhances indoor environments while reducing energy consumption.
29. SPIE Germany Switzerland Austria
Headquarters: Frankfurt, Germany · Founded: 1900. SPIE Germany Switzerland Austria specializes in multi-technical services, including energy management and building services. The company is dedicated to enhancing energy efficiency across various sectors.
SPIE provides energy retrofit solutions that optimize energy consumption in buildings. Their focus on innovation and sustainability supports clients in achieving their energy management goals.
30. Apleona GmbH
Headquarters: Neu-Isenburg, Germany · Founded: 2016. Apleona GmbH specializes in facility management and energy efficiency solutions. The company focuses on optimizing building performance through innovative technologies.
Apleona offers diverse energy retrofit solutions, emphasizing sustainability and energy management. Their commitment to enhancing building efficiency positions them as a notable player in the energy retrofit market.
Conclusion
The Global Energy Retrofit Market is poised for growth, driven by increasing demand for sustainable energy solutions. Companies highlighted in this analysis play a crucial role in advancing energy efficiency technologies and solutions, making significant contributions to the industry.
Investing in energy retrofitting can be a strategic move for businesses and homeowners seeking to optimize energy use and reduce costs. The insights provided here on leading Energy Retrofit companies serve as a valuable resource for identifying potential partners in this evolving market.
Tags
Energy Retrofitenergy efficiencysustainable solutionsmarket analysisbuilding technology
About the Authors
PRINCIPAL CONSULTANT - ENTERPRISE AI & EMERGING TECHNOLOGIES
Banking & Finance 路 Electronics and Semiconductor 路 Energy and Power 路 Healthcare IT 路 Information & Technology 路 Professional Services
Vijay Gunti is a Principal Consultant at MetaStat Insight, bringing over two decades of experience across enterprise digital transformation, technology strategy, and intelligent systems.
ENERGY & INFRASTRUCTURE INDUSTRY CONSULTANT
Automotive and Transportation 路 Electronics and Semiconductor 路 Energy and Power 路 Machinery & Equipment
Saurabh Vasant Ganvir consults for Energy & Infrastructure Industry at MetaStat Insight, specializing in renewable energy, solar EPC, and electric vehicle (EV) infrastructure markets.