The solar thermal power industry focuses on harnessing sunlight to generate heat, which can then be converted into electricity. This sector primarily comprises companies developing various technologies, including concentrated solar power systems, thermal collectors, and heat storage solutions. As nations transition towards greener energy, the demand for solar thermal solutions is growing, driven by their potential to provide reliable energy while reducing carbon footprints. Companies are also becoming more innovative, employing advancements in materials and engineering to enhance efficiency and storage capabilities. This evolution presents substantial opportunities for investment and advancement in renewable energy technologies.

The companies listed vary in size, with most employing between 11 and 200 staff members. They are located across countries like Israel, Denmark, and Italy, showcasing a geographically rich presence. Founded as early as 1979 and as recently as 2016, these firms demonstrate a broad spectrum of experience and commitment to renewable solutions. Each company specializes in aspects such as thermal systems, photovoltaic technology, and energy efficiency, highlighting an industry trend towards innovative approaches to meet energy demands while promoting sustainability.

Read on to explore the top solar thermal power companies.

Top 28 Solar Thermal Power Companies

1. Aalborg CSP A/S

• Website: aalborgcsp.com
• Ownership type: Private
• Headquarters: Aalborg, Denmark
• Employee distribution: Denmark 87%, Spain 11%, United States (USA) 3%
• Founded year: 1987
• Headcount: 51-200
• LinkedIn: aalborg-csp-a-s

Aalborg CSP A/S, based in Aalborg, Denmark, is a private company founded in 1987 that specializes in renewable energy solutions. The firm focuses on innovative technologies for solar power and energy storage, providing integrated energy solutions tailored to the needs of industries and power plants. Their product range includes heat exchangers, heat pump systems, and thermal energy storage solutions, with a significant emphasis on solar thermal technologies. Aalborg CSP is particularly known for its work in concentrated solar power (CSP), offering systems such as solar tower receivers and parabolic troughs. The company operates on a global scale, with a notable presence in Denmark, Spain, and the United States. They have successfully completed over 1,700 MWth of solar installations worldwide, demonstrating their extensive experience and capability in the sector. Aalborg CSP also prioritizes research and development, collaborating with various institutions to advance renewable energy technologies and optimize existing systems.

2. Negev Energy

• Website: negevenergy.co.il
• Ownership type: Private
• Headquarters: Ben Gurion Airport - Israel, Center, Israel
• Employee distribution: Israel 100%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: negev-energy

Negev Energy, established in 2010, is a private energy company based in Israel, specializing in renewable energy production. The company operates the Ashalim thermosolar power plant, which is the largest of its kind in Israel, with a capacity of 121 MW. This facility utilizes parabolic trough technology to convert solar energy into electricity, providing power to around 60,000 households. Negev Energy is committed to sustainable energy solutions and operates under a long-term agreement with the Israeli government, ensuring a stable framework for its operations. The company emphasizes environmental standards and community engagement, aligning with international best practices in energy production. Negev Energy's focus on solar thermal technology positions it as a significant player in the renewable energy sector in Israel.

3. Heliac

• Website: heliac.dk
• Ownership type: Private
• Headquarters: Denmark
• Employee distribution: Denmark 100%
• Latest funding: $15.0M, June 2021
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: heliac

Heliac A/S is a Danish solar technology company that specializes in renewable energy solutions, particularly high-efficiency solar thermal systems and heat storage solutions. Established in 2014, Heliac aims to enable emission-free heat production, addressing the urgent need for sustainable energy alternatives. The company has developed proprietary technologies that allow for efficient heat generation, with systems capable of producing heat up to 160 °C. Their innovative RockStore solution utilizes granite rocks for heat storage, making it a versatile option for various applications. Heliac's commitment to engineering excellence is evident in their dual-axis tracking system, which enhances energy output. The company has raised approximately DKK 100 million (around EUR 13.5 million) in funding, reflecting strong investor interest in their approach to solar thermal technology. Heliac serves both process industries and public sector clients, positioning itself as a key player in the transition to renewable energy.

4. Tvp Solar Sa

• Website: tvpsolar.com
• Ownership type: Venture Capital
• Headquarters: Satigny, Geneva, Switzerland
• Employee distribution: Italy 72%, Switzerland 23%, France 2%, Other 2%
• Latest funding: Other (Debt), December 2024
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: tvp-solar-sa

Tvp Solar Sa, based in Satigny, Geneva, Switzerland, is a clean-tech company founded in 2008. The firm specializes in renewable energy solutions, with a strong emphasis on solar thermal energy tailored for industrial applications. Tvp Solar aims to assist industries in reducing their carbon emissions and enhancing energy security through sustainable thermal energy solutions. Their clientele primarily consists of industrial sectors that are actively seeking to decarbonize their operations. The company has developed innovative technologies that outperform traditional fossil fuels, providing a cost-effective alternative for industrial heat needs. Tvp Solar has been involved in significant projects, including solar district heating initiatives and collaborations with major companies, showcasing their commitment to advancing solar thermal technology. With a workforce of around 81 employees, Tvp Solar operates mainly in Italy, Switzerland, and France, reflecting a strong presence in the European market.

5. Solar Energy Group Spa

• Website: supersolar.it
• Ownership type: Private
• Headquarters: San Daniele Del Friuli, Friuli-Venezia Giulia, Italy
• Employee distribution: Italy 96%, India 4%
• Founded year: 1982
• Headcount: 51-200
• LinkedIn: solar-energy-group

Solar Energy Group Spa, also known as E.ON Super Solar S.p.A., is a private company based in San Daniele Del Friuli, Italy, founded in 1982. With a workforce of approximately 83 employees, the company specializes in renewable energy solutions, particularly solar energy systems. They provide a range of products including photovoltaic systems, solar thermal systems, heat pumps, and energy storage solutions tailored for both residential and commercial clients. Their mission is to assist customers in reducing energy costs and achieving energy independence through sustainable energy practices. The company has established itself as a significant player in the Italian market, focusing on the design, installation, and maintenance of solar thermal systems, which are crucial for heating applications. Their commitment to quality and customer satisfaction is evident in their extensive service offerings and technical expertise in the field.

6. Meriaura Energy

• Website: meriauraenergy.com
• Ownership type: Private
• Headquarters: Mikkeli, South Savo, Finland
• Employee distribution: Finland 90%, Portugal 10%
• Founded year: 2009
• Headcount: 11-50
• LinkedIn: savo-solar-oy

Meriaura Energy, based in Mikkeli, South Savo, Finland, is a private company founded in 2009. It specializes in clean energy solutions, focusing on renewable energy technologies. The company designs and delivers large-scale solar thermal and photovoltaic systems, primarily targeting utilities and industrial customers. Meriaura Energy operates globally, with a significant presence in Finland and a growing footprint in Portugal. Their portfolio includes solar thermal plants and fields, showcasing their expertise in this area. They have a strong commitment to sustainability, aiming to help clients reduce their carbon emissions through innovative energy solutions. The company has received various certifications, including ISO 9001 and multiple Solar Keymark certificates, which underline their adherence to quality and performance standards in the renewable energy sector.

7. Photon Energy Systems Ltd

• Website: photonsolar.in
• Ownership type: Private
• Headquarters: Hyderabad, Telangana, India
• Employee distribution: India 100%
• Founded year: 1995
• Headcount: 201-500
• LinkedIn: photon-energy-systems-ltd

Photon Energy Systems Ltd, based in Hyderabad, Telangana, India, is a private company founded in 1995. It specializes in solar energy solutions, focusing on both photovoltaic (PV) modules and thermal products. The company manufactures a range of solar thermal products, including flat plate collectors and evacuated tube collectors, which are crucial for various applications such as domestic heating, industrial heating, and solar desalination. Photon Energy Systems has installed over 12 million liters of solar heating systems and has been involved in significant projects, including India's first solar seawater desalination plant. Their clientele includes major power companies like Tata Power and NTPC, showcasing their capability to handle large-scale projects. The company also offers installation and maintenance services, ensuring comprehensive support for their solar solutions.

8. Soltigua

• Website: soltigua.com
• Ownership type: Private
• Headquarters: Gambettola, Emilia-Romagna, Italy
• Employee distribution: Italy 100%
• Latest funding: Other (Grant), $2.2M, February 2016
• Founded year: 1910
• Headcount: 11-50
• LinkedIn: soltigua

Soltigua, based in Gambettola, Italy, is a private solar technology company with a history dating back to 1910. Initially involved in the construction industry, Soltigua pivoted towards renewable energy, specifically solar technologies, about 75 years ago. The company specializes in solar tracking technologies and concentrated solar thermal systems, offering products such as the iTracker series and thermal collectors. Their solutions are designed to enhance solar energy production and efficiency for businesses and organizations. Soltigua has a dedicated team of engineers and technicians, reflecting their commitment to technical excellence. They have also received funding, amounting to over 2.2 million euros, to support their innovative projects. Their products are utilized in various applications, including solar power generation, solar cooling, and industrial process heat, showcasing their active role in the solar thermal industry.

9. Energy Concept

• Website: energy-concept-pro.fr
• Ownership type: Private
• Headquarters: Betschdorf, Grand Est, France
• Employee distribution: France 80%, Spain 10%, Tunisia 10%
• Founded year: 2011
• Headcount: 11-50
• LinkedIn: energy-concept

Energy Concept, founded in 2011 and based in Betschdorf, Grand Est, France, is a private energy solutions provider with a workforce of 19 employees. The company specializes in renewable energy systems, prominently featuring solar thermal and photovoltaic solutions alongside biomass heating. Their mission revolves around delivering sustainable energy practices that help clients reduce both costs and environmental impact. Energy Concept serves a variety of customers, including individuals, businesses, and local authorities, demonstrating their adaptability and commitment to the energy transition. They are also the exclusive distributor in France for notable Austrian brands ETA and Sonnenkraft, which further solidifies their position in the market. Their focus on solar thermal energy, particularly in combination with heat pumps, highlights their innovative approach to energy solutions. With a strong presence in France and a growing footprint in Spain and Tunisia, Energy Concept is actively contributing to the renewable energy sector.

10. Rioglass Solar

• Website: rioglass.com
• Ownership type: Private Equity
• Headquarters: Mieres, Asturias, Spain
• Employee distribution: Spain 91%, Israel 4%, United States (USA) 4%, Other 2%
• Latest funding: January 2012
• Founded year: 2007
• Headcount: 501-1000
• LinkedIn: rioglass-solar

Rioglass Solar, founded in 2007 and based in Mieres, Asturias, Spain, is a private equity-backed company that specializes in renewable energy solutions, particularly in the solar power sector. With a workforce of around 248 employees, the company has carved out a niche in the design and manufacturing of critical components for concentrated solar power (CSP) systems, including high-quality mirrors and heat collector elements (HCE tubes). Rioglass Solar also offers comprehensive operation and maintenance services for solar plants, ensuring optimal performance and longevity of renewable energy installations. Their clientele includes energy companies and industrial clients, reflecting their commitment to providing efficient and sustainable energy solutions. The company has a notable presence in the international market, with operations extending beyond Spain to countries like Israel and the United States. Rioglass Solar's focus on innovation and customer support enhances its reputation in the solar thermal power industry.

11. Grupo Cerro

• Website: grupocerro.com
• Ownership type: Private
• Headquarters: Las Condes, Santiago, Chile
• Founded year: 2016
• Headcount: 11-50
• LinkedIn: cerro-dominador

Grupo Cerro, founded in 2016 and based in Las Condes, Santiago, Chile, is a private renewable energy company specializing in solar and hydroelectric energy generation. The company is dedicated to facilitating the transition to sustainable energy sources for businesses and organizations, helping them minimize their carbon footprints. A highlight of their portfolio is the Cerro Dominador project, which stands as the first solar thermal plant in Latin America. This facility combines solar thermal and photovoltaic technologies, enabling it to provide energy around the clock. Grupo Cerro emphasizes innovation in its projects, aiming to deliver flexible and manageable renewable energy solutions. Their commitment to local economies is reflected in their practice of incorporating local labor and suppliers in their projects, further enhancing their sustainability efforts.

12. CitrinSolar GmbH

• Website: citrinsolar.de
• Ownership type: Private
• Headquarters: Moosburg, Bavaria, Germany
• Employee distribution: Germany 100%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: citrinsolar-gmbh

CitrinSolar GmbH, founded in 2002 and based in Moosburg, Bavaria, Germany, is a private company dedicated to renewable energy solutions. The firm specializes in solar energy systems, offering both photovoltaic and solar thermal solutions. They cater to a wide range of clients, from residential homeowners to commercial enterprises, providing tailored energy systems that promote energy independence and cost savings. CitrinSolar also focuses on energy storage solutions and heating systems, enhancing their offerings in the renewable energy market. With a workforce of around 150 employees and over 50,000 systems installed, the company has established a significant presence in the industry. Their commitment to sustainable energy practices and customer service further solidifies their role in the solar thermal power sector.

13. Más Sol Energía

• Website: massolenergia.com
• Ownership type: Private
• Headquarters: Spain
• Employee distribution: Spain 100%
• Founded year: 2015
• Headcount: 201-500
• LinkedIn: massolenergia

Más Sol Energía is a private company based in Spain, founded in 2015. With a workforce of around 130 employees, the company has established itself as a player in the renewable energy sector, focusing on solar energy solutions for both residential and commercial clients. They offer a range of services, including the installation of photovoltaic systems, thermal solar systems, and aerothermal solutions. Their mission is to help customers reduce energy costs while promoting sustainability. Más Sol Energía has garnered recognition for its quality and service, including an award from 'La Razón' for excellence in photovoltaic installations. The company emphasizes quick installation, often completing projects within 24 hours, and provides a 25-year warranty on their solar equipment. Their approach combines technical expertise with a commitment to customer service, ensuring that clients receive tailored solutions to meet their energy needs.

14. Triple Solar

• Website: triplesolar.eu
• Ownership type: Venture Capital
• Headquarters: Amsterdam, North Holland, Netherlands
• Employee distribution: Netherlands 98%, Germany 2%
• Latest funding: $10.8M, January 2023
• Founded year: 2009
• Headcount: 11-50
• LinkedIn: triple-solar-bv

Triple Solar, founded in 2009 and based in Amsterdam, Netherlands, is a renewable energy provider that focuses on sustainable heating solutions. The company specializes in PVT systems, which integrate photovoltaic and thermal technologies, along with heat pumps and thermal batteries. Their offerings cater to homeowners, property developers, and housing corporations, facilitating a transition from gas heating to more sustainable alternatives. With a strong emphasis on energy efficiency and environmental sustainability, Triple Solar operates primarily in Europe, with a workforce that is predominantly based in the Netherlands. The company has recently secured funding of over 10 million euros in January 2023, indicating investor confidence in their innovative approach to renewable energy. Their commitment to producing high-quality, durable products with low environmental impact further solidifies their position in the solar thermal power sector.

15. Enerpal

• Website: enerpal.com
• Ownership type: Private
• Headquarters: Palencia, Castile And León, Spain
• Employee distribution: Spain 100%
• Founded year: 1997
• Headcount: 51-200
• LinkedIn: enerpal

Enerpal S.A., based in Palencia, Spain, is a private company established in 1997. It specializes in renewable energy solutions, particularly focusing on energy efficiency and eco-building projects. Enerpal offers a range of services that include the design, construction, and maintenance of self-consumption power plants, solar photovoltaic systems, wind energy generation, and biomass heat generation. Their commitment to sustainability is evident in their project engineering and operational management of energy systems. Enerpal has developed a notable presence in the solar thermal sector, providing installations for hot sanitary water and heating needs. The company operates entirely within Spain and has built a reputation for its eco-efficient solutions, catering to businesses and organizations aiming to enhance their energy sustainability. Enerpal's experience and established track record in the renewable energy sector make it a relevant entity in the solar thermal power industry.

16. Sun Technologies

• Website: suntechnologiesindia.com
• Ownership type: Private
• Headquarters: Secunderabad, Telangana, India
• Employee distribution: India 100%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: sun-technologies-india

Sun Technologies, founded in 2008 and based in Secunderabad, Telangana, India, is a private company focused on renewable energy solutions. The firm specializes in both solar thermal and photovoltaic systems, providing a range of products that include solar power plants, water heaters, steam cooking systems, and security systems. Their clientele primarily consists of businesses and organizations that aim to adopt sustainable energy practices to lower costs and minimize environmental impact. As an ISO 9001-2008 certified company, Sun Technologies emphasizes quality in its offerings, ensuring that they meet the needs of their customers while contributing to the growth of renewable energy in India. The company operates entirely within India, showcasing its commitment to the local market and its potential for growth in the renewable energy sector.

17. Seac-Esco

• Website: seac-esco.it
• Ownership type: Private
• Headquarters: Palermo, Sicily, Italy
• Employee distribution: Italy 100%
• Founded year: 2008
• Headcount: 51-200
• LinkedIn: seac-esco

Seac-Esco, founded in 2008 and based in Palermo, Sicily, is a private energy service company that specializes in renewable energy solutions and energy efficiency services. With a workforce of approximately 50 employees, the company has established itself as a key player in the Italian market. Seac-Esco provides a range of products, including photovoltaic systems, energy storage solutions, and notably, solar thermal systems. Their mission is to assist both residential and commercial clients in reducing energy costs while transitioning to sustainable energy sources. The company operates as an Energy Service Company (ESCO), certified under the UNI CEI 11352:2014 standard, which allows them to offer guaranteed energy savings through their projects. Seac-Esco has also positioned itself as a system integrator, managing the installation and maintenance of renewable energy systems, including solar thermal solutions, thereby contributing to the broader goal of energy efficiency and sustainability in Italy.

18. Agena SA

• Website: agena-energies.ch
• Ownership type: Private
• Headquarters: Forel, Vaud, Switzerland
• Employee distribution: Switzerland 100%
• Founded year: 1980
• Headcount: 11-50
• LinkedIn: agena-sa

Agena SA, based in Forel, Vaud, Switzerland, is a private company that has been specializing in solar energy solutions since its founding in 1980. With a workforce of 25 employees, Agena focuses on providing a range of renewable energy systems, including solar photovoltaic and solar thermal installations, heat pumps, and energy storage solutions. The company serves a variety of clients, including residential, commercial, and public sector entities, helping them to reduce energy costs and carbon emissions. Agena SA has completed numerous projects across Switzerland, showcasing their expertise in solar thermal technology. They are also part of the Holdigaz group, which enhances their capabilities in the energy sector. Their commitment to sustainable energy practices is evident in their extensive experience and the breadth of their service offerings.

19. A29 Energy to Build

• Website: a29srl.it
• Ownership type: Private
• Headquarters: Mazara Del Vallo, Sicily, Italy
• Employee distribution: Italy 100%
• Founded year: 2014
• Headcount: 51-200
• LinkedIn: a29-srl

A29 Energy to Build, founded in 2014 and based in Mazara Del Vallo, Sicily, is a private energy service company dedicated to renewable energy solutions. With a workforce of approximately 55 employees, the company operates primarily in Italy, focusing on both residential and commercial clients. A29 offers a range of services, including the design and installation of photovoltaic systems, heat pumps, and solar thermal systems. Their commitment to energy efficiency and sustainability is evident in their approach to helping customers reduce costs and environmental impact. A29 is certified as an Energy Service Company (E.S.Co.), which allows them to provide energy audits, performance contracts, and access to state incentives. Their portfolio includes numerous installations of solar thermal systems, showcasing their capability in this area. A29's mission is to promote the use of renewable energy and improve energy efficiency, contributing to a greener future.

20. Edward Marcs Philippines Incorporated

• Website: edwardmarcsph.com
• Ownership type: Private
• Headquarters: Quezon City, Metro Manila, Philippines
• Employee distribution: Philippines 100%
• Founded year: 1984
• Headcount: 51-200
• LinkedIn: edward-marcs-philippines-inc-

Edward Marcs Philippines Incorporated, established in 1984, is a private company based in Quezon City, Metro Manila. Initially a supplier of diesel engine components, the company pivoted towards renewable energy solutions in 1997, focusing on solar technology. They specialize in solar thermal products, including solar water heaters and solar-assisted air conditioning systems, catering to both residential and commercial clients. Their projects span across the Philippines, demonstrating their expertise in solar installations and maintenance. Edward Marcs is dedicated to reducing energy costs and environmental impact through innovative solar solutions, contributing to the growing demand for sustainable energy alternatives.

21. Wagner Solar GmbH

• Website: wagner-solar.com
• Ownership type: Private
• Headquarters: Kirchhain, Hesse, Germany
• Employee distribution: Germany 100%
• Founded year: 1979
• Headcount: 51-200
• LinkedIn: wagner-%26-co.-solartechnik-gmbh

Wagner Solar GmbH, based in Kirchhain, Hesse, Germany, is a private company founded in 1979. It operates in the renewable energy sector, focusing on solar energy solutions. The company offers a range of products, including photovoltaic systems, solar thermal systems, and energy storage solutions. Their clientele consists of homeowners and businesses aiming to reduce energy costs and environmental impact through solar energy. Wagner Solar is particularly known for its solar thermal systems, which are produced in-house, allowing for customization to meet customer needs. The company also provides installation and maintenance services, ensuring comprehensive support for its clients. With a workforce of 51-200 employees, Wagner Solar is dedicated to promoting renewable energy and has established itself as a significant player in the German market.

22. Energe - Energía Solar

• Website: energe.com.ar
• Ownership type: Private
• Headquarters: San Rafael, Mendoza, Argentina
• Employee distribution: Argentina 94%, Uruguay 3%, Brazil 3%
• Founded year: 2007
• Headcount: 11-50
• LinkedIn: energe

Energe - Energía Solar, based in San Rafael, Mendoza, Argentina, is a private company founded in 2007. With a workforce of approximately 94 employees, Energe specializes in solar energy solutions, particularly in solar thermal and photovoltaic systems. Their product offerings include solar water heaters, pool heating systems, and various photovoltaic solutions tailored for both residential and industrial applications. Energe emphasizes quality and sustainability, ensuring their products meet strict quality standards and contribute positively to environmental conservation. The company operates through a network of franchises and distributors, extending its reach across Argentina and into neighboring countries like Uruguay and Brazil. Energe's commitment to innovation is reflected in their in-house engineering team, which develops customized solutions for clients. Their manufacturing facility in Mendoza produces solar thermal equipment, reinforcing their dedication to local production and quality assurance.

23. Saeta Yield

• Website: saetayield.com
• Ownership type: Corporate
• Headquarters: Madrid, Madrid, Spain
• Employee distribution: Spain 95%, Portugal 5%
• Latest funding: $1.3B, September 2024
• Founded year: 2015
• Headcount: 51-200
• LinkedIn: saeta-yield

Saeta Yield, S.A., based in Madrid, Spain, is an energy company that specializes in renewable energy generation. Founded in 2015, the company has quickly established a significant presence in the energy sector, operating a portfolio that includes 28 wind farms, 10 photovoltaic plants, and 7 solar thermal plants across Spain and Portugal. With a total generation capacity of 1,188 MW, Saeta Yield focuses on providing stable cash flows through long-term contracts, contributing to global decarbonization efforts. The company is committed to sustainable energy solutions and aims to enhance societal well-being through its operations. Saeta Yield is part of a larger group and has shown growth potential in the renewable energy market, particularly in southern Europe.

24. Kraftblock

• Website: kraftblock.com
• Ownership type: Venture Capital
• Headquarters: Sulzbach, Saarland, Germany
• Employee distribution: Germany 100%
• Latest funding: Series B, $21.9M, August 2023
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: kraftblock

Kraftblock, founded in 2014 and based in Sulzbach, Saarland, Germany, is an energy solutions provider that focuses on thermal energy storage systems. The company aims to facilitate the transition to renewable energy sources by offering innovative technologies that enhance energy efficiency and reduce dependence on fossil fuels. Kraftblock's systems are designed to store thermal energy generated from various sources, including renewable electricity, and can supply high-temperature heat for industrial processes. Their clientele spans multiple heavy industries, such as steel, metal, food, and chemicals, which require high-temperature heat for their operations. Recently, Kraftblock secured a Series B funding round amounting to approximately €21.9 million in August 2023, indicating strong investor confidence in their technology and market potential. The company is committed to decarbonizing industrial processes and improving energy efficiency through its advanced thermal storage solutions.

25. Gruppo ALTEA Srl

• Website: gruppoaltea.it
• Ownership type: Private
• Headquarters: Sant'Angelo Di Brolo, Sicily, Italy
• Employee distribution: Italy 100%
• Founded year: 2009
• Headcount: 11-50
• LinkedIn: gruppoalteasrl

Gruppo ALTEA Srl, founded in 2009 and based in Sant'Angelo Di Brolo, Sicily, is a private company dedicated to renewable energy solutions. With a workforce of around 40 employees, the company operates primarily in the regions of Catania and Trento. Gruppo ALTEA specializes in photovoltaic and solar thermal systems, offering innovative energy solutions to residential and business clients. Their services include the design, installation, and maintenance of solar thermal systems, which help customers reduce energy costs and transition to sustainable energy sources. The company also provides consulting services related to energy efficiency and electric mobility, further enhancing their role in the renewable energy sector. Gruppo ALTEA has established a solid reputation in Sicily for its commitment to energy efficiency and sustainability, making it a notable player in the solar thermal market.

26. TGE Group

• Website: tge-group.co.uk
• Ownership type: Family Owned
• Headquarters: Nantwich, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 2007
• Headcount: 51-200
• LinkedIn: the-green-electrician-group-ltd-

TGE Group, based in Nantwich, England, is a family-owned renewable energy provider established in 2007. The company specializes in a variety of renewable energy technologies, including solar PV systems, heat pumps, biomass boilers, and notably, solar thermal systems. TGE Group serves a wide range of clients, from businesses to public sector organizations and residential customers, focusing on reducing energy costs and carbon emissions through innovative solutions. Their expertise extends across multiple sectors, including agriculture, education, and commercial industries. TGE Group's commitment to energy efficiency and sustainability is evident in their comprehensive service offerings, which include energy management and maintenance. They have successfully completed numerous installations, demonstrating their capability in the renewable energy market.

27. Energy Alternatives

• Website: energyalternatives.com.pk
• Ownership type: Private
• Headquarters: Lahore, Punjab, Pakistan
• Employee distribution: Pakistan 100%
• Founded year: 2015
• Headcount: 11-50
• LinkedIn: ealternativespk

Energy Alternatives, founded in 2015 and based in Lahore, Punjab, Pakistan, is a private company focused on renewable energy solutions, particularly solar power systems. With a team of 11-50 employees, they provide a variety of services that include solar PV and thermal installations, generator services, and consultancy. Their clientele spans across residential, agricultural, commercial, and industrial sectors, all seeking sustainable energy solutions to reduce costs and enhance efficiency. The company has developed a strong reputation for its engineering design capabilities and project execution, having successfully completed numerous projects in the solar thermal space. Their in-house fabrication plant allows them to create solar PV structures, further solidifying their position in the market. Energy Alternatives is committed to innovation and customer satisfaction, aiming to deliver high-quality products and services while promoting sustainable energy practices.

28. Coenergia S.r.l.

• Website: coenergia.com
• Ownership type: Private
• Headquarters: Bondeno, Lombardy, Italy
• Employee distribution: Italy 93%, Greece 7%
• Founded year: 2007
• Headcount: 11-50
• LinkedIn: coenergia-srl

Coenergia S.r.l., founded in 2007 and based in Bondeno, Lombardy, Italy, is a private company dedicated to renewable energy solutions. With a workforce of approximately 42 employees, Coenergia specializes in solar energy, offering a comprehensive range of products that includes photovoltaic systems, thermal solar solutions, and biomass heating systems. The company serves both businesses and consumers, aiming to enhance energy efficiency and reduce costs. As a distributor of renewable energy products, Coenergia provides not only products but also technical support and consultation services, ensuring that clients can effectively implement and optimize their energy solutions. Their commitment to solar thermal technology positions them as a relevant player in the renewable energy sector.

Solar Thermal Power Insights: Key Companies

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