The geothermal energy installation industry is a specialized sector that focuses primarily on the design, installation, and maintenance of geothermal energy systems. These eco-friendly systems harness the thermal energy stored in the earth's crust to provide heating and cooling solutions for residential and commercial buildings. The industry is currently witnessing significant growth, driven by a worldwide push towards renewable energy sources and sustainable practices. Companies in the sector range from focused geothermal specialists like WaterFurnace International to diversified energy solution providers like Proyecta and Klimadan A/S.


Top 27 Geothermal Energy Installation Companies

1. WaterFurnace International

WaterFurnace is a company that specializes in geothermal and water source heat pumps. With over 35 years of experience, they offer efficient and cost-effective solutions for heating, cooling, and hot water needs for both residential and commercial buildings worldwide.


2. Klimadan A/S

  • Website: klimadan.dk
  • Headquarters: Ikast, Midtjylland, Denmark
  • Founded: 1980
  • Headcount: 51-200
  • LinkedIn

Klimadan.dk is a company specializing in the installation and sale of renewable energy solutions, particularly heat pumps. With over 40 years of experience, they are one of the largest installers of geothermal and air-to-water heat pumps in Denmark. They provide services to residential homes, businesses of all sizes, and agricultural facilities. Klimadan.dk offers financing options and a nationwide service agreement for their customers.


3. Proyecta

Grupo Proyecta is an installation company specializing in energy efficiency and renewable energy. We provide guaranteed energy savings and sustainable consumption to our customers. With a team of experts, we offer design, installation, and maintenance services for individual and centralized heating, hot water, and climate control systems. Our projects incorporate innovative solutions and high-quality equipment. We serve various sectors and have successfully completed over 5,000 housing units in the past decade.


4. Sibel Energie

Sibel Energie is a company dedicated to helping individuals in France achieve their energy transition. Their main goal is to assist customers in saving energy and equipping their homes with renewable energy solutions for heating, electricity, and hot water. They offer personalized studies and a range of energy solutions, including photovoltaic systems, heat pumps, and thermodynamic water heaters.


5. IFTech nv

  • Website: iftech.be
  • Headquarters: Beringen, Flanders, Belgium
  • Founded: 2000
  • Headcount: 11-50
  • LinkedIn

IFTech is a design & build-partner for shallow geothermal energy installations. They offer green heating and cooling solutions for organizations, using geothermal energy to provide winter heating and summer cooling. They guarantee stable energy costs throughout the lifecycle of the geothermal installation.


6. Grupo ELETTON

  • Website: eletton.com
  • Headquarters: Huelva, Andalucia, Spain
  • Founded: 2018
  • Headcount: 11-50
  • LinkedIn

Eletton.com is an engineering company specializing in renewable energy and sustainable construction. They offer services such as energy installation, certification, and efficient lighting. Their expertise includes solar, wind, biomass, geothermal, and hydraulic energy. Eletton.com also provides quality control and specialized supervision for construction projects.


7. Energanova

Energanova is a professional and reliable company specializing in renewable energy solutions. They offer a range of services including geothermal heat pumps, radiant flooring, photovoltaic panels, and energy management systems. With a track record of successful installations and a high level of customer satisfaction, Energanova is a recommended choice for those looking to reduce their energy consumption and costs.


8. Bron | Technologie

Bron-Technologie is an Energy Service Company that specializes in designing and implementing complete sustainable energy solutions. They have expertise in harnessing energy from the ground and utilizing heat pump technology. Their focus is on sustainability and they believe in the future of energy reuse and storage using renewable sources such as the ground and the sun.


9. Elektrotechnisch Buro Van Keulen B.V.

ETB Van Keulen BV is an electrical engineering company providing comprehensive solutions for residential and commercial projects. With a focus on sustainable energy and advanced technology, we offer services such as installation, maintenance, and repair of electrical systems. Our expertise lies in incorporating natural energy sources like solar power and geothermal energy to optimize energy efficiency. We are committed to delivering high-quality workmanship and exceptional customer service.


10. Fahnestock Plumbing, HVAC & Electric

Fahnestock is a trusted heating, ventilation, and air conditioning (HVAC) company that provides quality residential and commercial electrical installations and repairs. They offer a range of services including HVAC system maintenance plans, upgrades, and installation of geothermal energy systems. With NATE-certified technicians and a commitment to excellent customer service, Fahnestock ensures that your HVAC system is running at its best. They prioritize customer satisfaction and have a long history of serving the Wichita area with reliable and efficient HVAC solutions.


11. Incliza

  • Website: incliza.com
  • Headquarters: Zaragoza, Zaragoza, Spain
  • Founded: 1994
  • Headcount: 51-200
  • LinkedIn

INCLIZA is a company that offers energy services and installations, specializing in renewable energy, climate control systems, and maintenance. They provide a wide range of projects and services in the energy sector, including energy audits, installations, and maintenance for various industries. With a focus on quality and customer satisfaction, INCLIZA is committed to providing efficient and sustainable energy solutions.


12. SWL Energie AG

  • Website: swl.ch
  • Headquarters: Lenzburg, Aargau, Switzerland
  • Founded: 1922
  • Headcount: 51-200
  • LinkedIn

Wir versorgen Lenzburg und die Region mit Strom, Gas, Fernwärme und Wasser, betreiben das SWL-Glasfasernetz und erbringen zahlreiche Dienstleistungen im Bereich Elektroinstallation sowie in weiteren verwandten Bereichen.


13. Huisman Manufacturing

We are building a track record in contract manufacturing of impressive equipment, mostly products/projects which consists of a combination of steelworks with either hydraulics and/or electrical systems, fabricated in high tensile strength steel up to S960-grade, to the highest certification standards and which involved exceptional tooling, for example for high tensile steel, 3D cutting and 3D welding tools.


14. Afoncasa

  • Website: afoncasa.org
  • Headquarters: Oviedo, Principado De Asturias, Dominican Republic
  • Headcount: 51-200
  • LinkedIn

Afoncasa is an installer's association that advocates for clean and renewable energy solutions in the residential sector. They provide subsidies for thermal energy installations, offer individual heating counters, and promote geothermal and aerothermal energy alternatives.


15. The Hayter Group

The Hayter Group is a company specializing in heating, geothermal, solar, plumbing, and HVAC services. With over 65 years of experience, they offer a wide range of products and installations for residential and commercial properties.


16. Elettrosistemi srl

Elettro-sistemi.net is a company offering renewable energy solutions, including heat pumps, solar thermal systems, and biomass plants. They also provide services such as electric installations, gate automation, and video surveillance. With a focus on energy independence and the highest quality materials, they cater to customers in Liguria, Tuscany, and surrounding areas.


17. Solar Energy

Solarenergy.com is a company that specializes in providing solar energy solutions for residential and commercial buildings. They offer a range of services including solar panel installation, solar power systems design, and solar energy consultation. With a focus on renewable energy, their goal is to help customers reduce their carbon footprint and lower their energy costs.


18. Francenergies

FRANCENERGIES is an installation and maintenance provider of energy efficient solutions for residential and commercial buildings. With over 20 years of experience in renewable energy, FRANCENERGIES offers services such as solar power, heat pumps, biomass boilers, and ventilation systems. Their expertise in energy performance ensures clients receive tailored solutions for their energy needs.


19. F.lli Franchini Srl Unipersonale

F.lli Franchini is an energy management company specializing in the design, installation, and maintenance of electrical, thermohydraulic, and renewable energy systems for buildings and infrastructure. They offer turnkey solutions from energy audits to implementation. Their services include full-service maintenance, energy consumption reduction, and self-production of energy for industrial plants, buildings, and infrastructure.


20. Bestway Mechanical

Bestway Mechanical is a renewable energy and mechanical solutions company based in Colorado Springs. They offer expert design and installation for new and existing homes and commercial businesses, specializing in solar electric PV, solar thermal, geothermal, radiant heating, and plumbing services.


21. Energiapartio

Energiapartio is a company that provides sustainable energy solutions for residential and commercial properties, specializing in heating systems such as air and ground source heat pumps, as well as solar power solutions.


22. IC Electric A/S

  • Website: ic-electric.dk
  • Headquarters: Hedensted, Central Denmark Region, Denmark
  • Founded: 2005
  • Headcount: 11-50
  • LinkedIn

IC Electric is a company that provides building installations, maintenance, and control systems for both simple and complex production processes. They have a deep understanding of customer needs and prioritize production above all else.


23. Green of Africa

  • Website: goa.ma
  • Headquarters: Casablanca, Casablanca, Morocco
  • Founded: 2016
  • Headcount: 11-50
  • LinkedIn

Green of Africa is a renewable energy company that installs and develops energy projects across multiple countries.


24. Altren

  • Website: altren.net
  • Headquarters: Ulster Park, New York, United States
  • Headcount: 11-50
  • LinkedIn

Altren Energy is a consulting firm that specializes in geothermal and solar installations for heating and cooling homes or businesses. They offer feasibility studies, access to financial incentives and rebate programs, and a database of state and federal incentives for renewable energy.


25. MT Systems SA

MT Systems is a renewable energy consulting and installation company that specializes in finding optimal solutions to increase energy efficiency and sustainability. They offer a variety of energy systems including geothermal, photovoltaic, and air-to-water heat pumps.


26. Girasol Energies Renovables

Girasol is a worker cooperative that specializes in the installation and maintenance of renewable energy systems with a focus on promoting sustainable and environmentally conscious practices. They offer installation and technical service for solar panels, geothermal heating, biomass boilers, and aerothermal climate control systems.


27. Elyte Xinzo Slu

Elyte Xinzo is a service company with extensive experience in the energy sector offering solutions for electricity, heating, air conditioning, and swimming pools. They also specialize in renewable energies such as biomass, geothermal, and air thermics. They are committed to the environment and offer support for obtaining subsidies for the installation of electric vehicle charging points.


Want to find more geothermal energy installation companies?


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