Elinstallation Helsingfors

CR-Asennus Oy

CR-Asennus is a Tukes-certified specialist in air source heat pumps, serving Espoo and the Uusimaa region. With over 20 years of experience, we sell, install, and service top market brands like Mitsubishi, Toshiba, and Panasonic. We offer high-quality, safe installations and maintenance for both households and businesses.

I Tukes register: verksamhetsrätt L. Kontrollerat 11.9.2026.

Lämpötilamestarit Oy

✅ Tukes-certified Finnish family business founded in 2007 (originally Uudenmaan Kotisähkö Oy). The company specializes in the sale, installation, and service of air source heat pumps in the capital region and its surrounding municipalities. The service selection also includes cooling and air-to-water solutions.

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Aurinkopaneelit ja energiaratkaisut - Energio Finland Oy

Betjänar hela Finland

Energio Finland Oy is a specialist in renewable energy solutions. The company sells and installs solar power systems, hybrid panels, bladeless wind power, and energy storage solutions. Energio serves consumers, businesses, housing associations, and farms across mainland Finland. Founded in 2021, the company operates with its own installation teams to ensure quality.

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Acosta Helsinki Oy

Acosta Helsinki Oy (formerly Lämpödiileri) is a comprehensive building technology provider specializing in heating and cooling systems as well as HVAC technology. Services include ground source heat pumps, underfloor heating, renovations, and maintenance works. The company serves consumers, housing companies, and businesses in the Helsinki metropolitan area.

I Tukes register: verksamhetsrätt y3, giltig till 12.3.2029. Kontrollerat 11.9.2026.

ESP Suomi Oy

A Finnish pioneer in building technology services. ESP is a group focused on building technology contracting, maintenance, and upkeep. Services include turnkey contracting, HVAC & electrical contracting, maintenance services, energy management, and building automation. Operating widely in Southern and Central Finland.

I Tukes register: verksamhetsrätt A (sj). Kontrollerat 11.9.2026.

Etelä-Suomen Lämpöasennus Oy

Etelä-Suomen Lämpöasennus Oy is an HVAC company based in Lohja, serving the entire Uusimaa region. The company specializes in the sale, installation, and maintenance of air source heat pumps and air-to-water heat pumps. Their selection includes well-known brands such as Mitsubishi Electric, Panasonic, Gree, and Daikin. Services also include solar panel installations.

I Tukes register: verksamhetsrätt e3, giltig till 12.3.2029. Kontrollerat 11.9.2026.

Friros

Tukes-certified refrigeration and electrical company based in Espoo. Specializes in the installation and maintenance of air source and air-to-water heat pumps. Services also include electrical works, solar power systems, and EV charging stations. Serving the Uusimaa region with professional skill and a 2-year installation warranty. Authorized Toshiba and Mitsubishi Electric dealer.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

HLSP SÄHKÖ OY

Tukes-certified electrical company based in Nurmijärvi, serving the Helsinki metropolitan area. We provide versatile electrical contracting, installations, maintenance, repairs, and air source heat pump sales and installation. We focus on flexible service, high-quality workmanship, and professional staff.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

Hesatek

Hesatek (Maxei Finland Oy) specializes in the sale, installation, and maintenance of air heat pumps and EV charging stations in the Uusimaa region. As an authorized dealer, they represent top brands including Mitsubishi, Toshiba, Daikin, and Gree. Their services also cover comprehensive electrical work, lighting design, and fault repair services, backed by over 25 years of experience.

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Järvenpään Talotekniikka Oy

✅ Tukes-certified. Electrical work and air heat pumps in Uusimaa. A youthful and service-oriented electrical and refrigeration company. Services include EV charging stations, electricity price control systems, and installation and maintenance of air heat pumps.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

Lämpökarhu Oy

Lämpökarhu Oy is a company specializing in heating solutions, offering ground source heat pumps, air-to-water heat pumps, and district heating equipment with installation and maintenance services. The company primarily serves housing companies and properties in the Uusimaa and Kanta-Häme regions, focusing on energy efficiency and reliability.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

Loistox Oy

Loistox Oy is a company specializing in solar power and the energy sector, which designs, sells, and installs solar power systems, air-to-water heat pumps, and air-source heat pumps on a turnkey basis. The company serves the entire Finnish territory, providing solutions for private homes, businesses, and farms.

I Tukes register: verksamhetsrätt A (sj). Kontrollerat 11.9.2026.

Maalampoa.fi

Maalampoa.fi is an online store and installation service specializing in ecological and economical heating systems. The company provides ground source heat pumps, air-to-water heat pumps, and underfloor heating on a turnkey basis, from design to installation. Services also include other HVAC work in the Uusimaa region.

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Maalämpöhuoltokeskus Oy

✅ Tukes-certified service company for geothermal heat pumps, air-to-water heat pumps, and exhaust air heat recovery systems. Services include annual maintenance, remote monitoring, repairs, and installations for both private homes and larger properties. Also offers installation of spot price electricity control for heat pumps through a partner.

I Tukes register: verksamhetsrätt L. Kontrollerat 11.9.2026.

Rasol Oy

Betjänar hela Finland

Rasol Oy is a Finnish renewable energy expert supplying and installing high-quality solar power systems, battery packs, and air source heat pumps across Finland. In 2023, Rasol Oy became part of the listed company Meriaura Group, which specializes in sustainable shipping and renewable energy.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

Valowatti Oy

Valowatti is an expert company specializing in solar electricity, offering system design and installation services under one roof. The company delivers turnkey solar panel solutions for private homes, housing associations, businesses, and farms. Their service covers everything from initial mapping to installation and commissioning in the Southwest Finland and Satakunta regions.

I Tukes register: verksamhetsrätt A (sj). Kontrollerat 11.9.2026.

Wirmax

✅ Tukes-certified Wirmax is a modern building technology group offering comprehensive HVAC, electrical, automation, and security solutions. We serve households, companies, and housing associations with maintenance, installation, and contracting needs. The group employs over 100 professionals and operates in Uusimaa, Central Finland, and Northern Finland.

I Tukes register: verksamhetsrätt A (sj). Kontrollerat 11.9.2026.

Laaksolahden Sähkö Oy - Sähköasennus

✅ Tukes-certified electrical company founded in 1993. Offers electrical and energy solutions, such as electrical installations, air source heat pumps, solar panels, and electric car charging devices for homes and businesses in the Espoo, Helsinki, and Vantaa region, and by agreement throughout Southern Finland.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

Es Asennus Oy

Tukes-certified company providing energy-efficient solutions in the Helsinki area. Specializes in the sales, installation, and maintenance of air heat pumps, air-to-water heat pumps, geothermal systems, and solar panels. Services also include ventilation cleaning and chimney sweeping. Operates under the marketing name Energiansäästäjät.

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Suomen Sähkö- ja Kiinteistötekniikka Oy

Suomen Sähkö- ja Kiinteistötekniikka Oy performs electrical and refrigeration installations, maintenance, and repairs comprehensively in the Uusimaa region. We also offer electrical services, air conditioning and heating, renewable energy solutions, as well as telecommunications and automation services.

I Tukes register: verksamhetsrätt A (sj). Kontrollerat 11.9.2026.

Ilmalämpökunkku

✅ Tukes-certified company that sells, installs, and services air source heat pumps in the Uusimaa region. Services also include electrical, HVAC, and solar power solutions. The company offers well-known, reliable equipment and professional, customer-oriented service for households and businesses.

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Kotisol Oy

Betjänar hela Finland

Kotisol Oy is a company specializing in the installation of solar power systems, serving private houses, companies, and farms throughout Finland. It offers comprehensive "turnkey" installation services through its partners and has completed over 5,000 energy renovations. The company's electricians have the appropriate contracting rights.

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Lämpöpalvelu HR Oy

Lämpöpalvelu HR Oy is a company operating in the Uusimaa region, specializing in the sale, installation, and maintenance of heat pumps. It offers energy-efficient solutions for heating and cooling on a turnkey basis. Services also include various HVAC tasks, such as domestic water and radiator network renovations.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.