E-Save Oy is a heating and energy solution expert operating in Nurmijärvi and the Uusimaa region. The company sells, installs, and maintains air source heat pumps, air-to-water heat pumps, and solar power systems. Their portfolio includes high-quality brands such as Mitsubishi Electric. Services are provided on a turnkey basis with strong professional expertise.
In the Tukes register: operating right e3, valid until 12.3.2029. Checked 11.9.2026.
✅ Tukes-certified LämpöTec Oy specializes in the sale, installation, and maintenance of economical heating and cooling solutions with over 15 years of experience. Services include air source heat pumps, air-to-water heat pumps, and solar panels. The company is licensed by Tukes for refrigeration equipment and electrical installation work.
In the Tukes register: operating right L. Checked 11.9.2026.
Talo Care Oy (Solar Care) specializes in solar panel maintenance and cleaning services, as well as property maintenance. The company helps maximize the yield of solar power plants and extend the lifespan of the systems by ensuring their cleanliness and operational condition.
Serves all of Finland
Aurinkoteho Oy is a Finnish solar energy expert established in 2019, offering turnkey solar panel systems, batteries, and EV charging stations. Headquartered in Tuusula, the company provides installation services across Finland. Their operations are built on customer orientation, high-quality components, and their own installation personnel.
In the Tukes register: operating right A. Checked 11.9.2026.
Putkimaatti Oy is an HVAC company established in 2018, specializing in energy-efficient heating and cooling solutions. The company provides turnkey installations of air-water and ground source heat pumps in the Helsinki capital region and Uusimaa. Part of the Wirmax group, Putkimaatti offers certified installation services.
In the Tukes register: operating right A. Checked 11.9.2026.
Serves all of 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.
In the Tukes register: operating right A. Checked 11.9.2026.
Serves all of Finland
Kerabit Aurinkosähkö Oy offers solar power solutions and solar power plants in connection with roof and facade contracts for companies and housing associations. The company focuses on high-quality turnkey deliveries where responsibilities and warranty cover both the roof and the power plant. It has previously also operated under the name Playgreen Finland Oy.
In the Tukes register: operating right e3, valid until 12.3.2029. Checked 11.9.2026.
Serves all of Finland
Wisol Oy specializes in renewable energy construction, delivering solar power projects and related solutions reliably from start to finish. The company develops, sells, and installs tested, durable solar panel mounting products and offers installation services for industrial-scale solar parks and rooftop solar power plants.
In the Tukes register: operating right A. Checked 11.9.2026.
Powertec Talotekniikka (Saariston asennuspalvelu) offers building technology solutions in Porvoo and Uusimaa. Services include sales, installation, and maintenance of air source heat pumps, ventilation duct cleaning, room-specific LTO ventilation units, and Ajax security systems. The company is a certified Bosch Heat Master and also installs off-grid solar panel systems.
The company states it is in the Tukes register. We have not confirmed this against the register.
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.
In the Tukes register: operating right A (sj). Checked 11.9.2026.
✅ Tukes-certified Lämpöpumppuasennus Salomäki Oy specializes in the sale, installation, and maintenance of air source heat pumps, air-to-water heat pumps, and solar panels. The company offers its services in Hyvinkää and broadly in the Uusimaa and Kanta-Häme regions, serving both households and businesses.
In the Tukes register: operating right L. Checked 11.9.2026.