Bergvärme Helsingfors

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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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.

CTM Energia Oy

Tukes-certified expert in ground source heat and boreholes. Over 20 years of experience in designing and installing heat pumps, boreholes, and underfloor heating. We offer Nibe heat pumps, maintenance, and renovation services in the Kirkkonummi area. Services also include energy calculations and borehole cleaning.

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

Edean Oy / Remppoja

Remppoja (Edean Oy) provides high-quality construction and renovation services in Porvoo and the Uusimaa region. The company specializes in apartment renovations, kitchens, bathrooms, saunas, and new builds, offering comprehensive turnkey solutions. Remppoja has a special focus on renovating old houses, respecting traditions while utilizing modern and durable solutions.

Ekolämpönen Oy

Ekolämpönen Oy is a company operating in Southern Finland, specializing in ground source heat and exhaust air heat recovery systems for large properties and housing companies. Part of the Cervi Group, the company offers turnkey solutions for improving energy efficiency, including design, installation, and maintenance.

I Tukes register: verksamhetsrätt A. 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.

Suomen Geoenergia Oy

Betjänar hela Finland

Suomen Geoenergia Oy is a company established in 1985, specializing in heat and water well drilling. Their services include geothermal well drilling, energy field construction, and turnkey geothermal installations. Serving private individuals, companies, and housing associations throughout Finland, they have extensive experience in demanding drilling projects.

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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Combi Mont

✅ Tukes-certified Combi Mont (Ab Åker-Lind Oy) sells, installs, and services high-quality air heat pumps, air-to-water heat pumps, and ground source heat pumps. We represent Daikin heat pumps. We serve the area of Helsinki, Porvoo, Lahti, Liljendal, Loviisa, and Kotka. Reliable service with professional expertise.

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Julkisivutyöt Pentti Mähönen Oy

✅ Tukes-certified (asbestos). Julkisivutyöt Pentti Mähönen Oy is a family-owned company with over 60 years of experience, specializing in facade renovations, balcony repairs, plastering, and roofing. We serve housing companies in Helsinki and the capital region with strong expertise. The company holds Rala qualifications, an AAA credit rating, and operates its own modern aerial work platforms.

Lämpö-Ölsä / T & V Knaapi Oy

A family business operating since 1972, Lämpö-Ölsä (formerly Öljy- ja Sähkölämpö) offers modern heating solutions in the Helsinki metropolitan area. Services include the installation, maintenance, and repair of oil burners, as well as air, water, and ground source heat pumps, and boiler room renovations.

Lämpöhuolto Group Oy

Betjänar hela Finland

Rala-qualified Lämpöhuolto Group Oy is a nationwide company specializing in district heating contracting, maintenance, and the basic adjustment of heating networks. Services also include the installation and maintenance of air, air-to-water, and geothermal heat pumps for both small houses and large properties.

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.

Lännen Maalämpö Oy

Lännen Maalämpö Oy sells, installs, and services geothermal and air-to-water heat pump systems on a turnkey basis. The company represents high-quality Thermia and Bosch brands and operates in the regions of South Ostrobothnia, Pirkanmaa, Central Finland, and Southwest Finland.

I Tukes register: verksamhetsrätt A. 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.

NuiKos Oy

✅ Tukes-certified company specializing in the installation and maintenance of air source heat pumps. NuiKos Oy offers expert services in the Helsinki, Vantaa, Espoo, and Uusimaa regions. The service covers everything from surveying to installation and commissioning on a turnkey basis.

I Tukes register: verksamhetsrätt L. Kontrollerat 11.9.2026.

Sp-Kylmähuolto Oy

SP-Kylmähuolto Oy is a refrigeration and heat pump expert company founded in 2016, operating in the Uusimaa region. The company maintains, repairs, sells, and installs cooling equipment, air heat pumps, and ground source heat pumps. SP-Kylmähuolto is a certified expert company serving both households and businesses with 24h on-call service.

I Tukes register: verksamhetsrätt L. Kontrollerat 11.9.2026.

SpineaCool

Spinea Oy / Spinea Cool is a family-owned company founded in 1992, specializing in cooling contracting and air conditioning cooling. The company provides heat pump solutions (air, air-water, and ground source heat pumps) and cooling devices for businesses, housing associations, and private individuals. Operating in the Uusimaa region, they have over 25 years of experience.

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Suomen Ilmalämpöpalvelu Oy

Betjänar hela Finland

Suomen Ilmalämpöpalvelu Oy is a Finnish heat pump sector operator offering energy-efficient cooling and heating solutions for properties. The company sells, installs, and maintains air and ground source heat pumps in the Uusimaa region on a turnkey basis. Services also include sizing visits and equipment maintenance.

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Uudenmaan Lämpömestarit Oy

Uudenmaan Lämpömestarit Oy is an HVAC company established in 2016, operating in the Uusimaa region. Their services include HVAC contracting and maintenance, KVV supervision, and the installation and service of heat pumps (air, ground, and air-to-water). The company is also an authorized service provider for Bosch heat pumps and represents Nibe and Vaillant brands.

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

RH Kylmätekniikka Oy

RH Kylmätekniikka is a refrigeration specialist based in Espoo, focusing on heat pumps. We professionally install air source, air-to-water, and geothermal heat pumps across the Uusimaa region.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

Espoon Vesi ja Lämpö Oy

Espoon Vesi ja Lämpö Oy is an HVAC professional serving the Helsinki metropolitan area and Kirkkonummi. We offer comprehensive HVAC services from design to implementation, including plumbing, district heating, air source heat pumps, drain opening, and 24h emergency service. The company has extensive experience and all necessary licenses.

I Tukes register: verksamhetsrätt e3, giltig till 12.3.2029. 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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LämpöYkkönen Oy

Betjänar hela Finland

✅ Tukes-certified company specializing in energy-efficient heating and cooling solutions. LämpöYkkönen supplies and installs heat pumps and solar panels for homes and larger properties throughout Finland, making the transition to renewable energy easy on a turnkey basis.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

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.

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.