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.
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.
In the Tukes register: operating right A (sj). Checked 11.9.2026.
Kodinkonehuolto ja varaosapalvelu Urpo Ranta offers professional home appliance maintenance and repair services. The service area covers Järvenpää, Kerava, Tuusula, Hyvinkää, Pornainen, Etelä-Mäntsälä, Sipoo, and Porvoo. The company also services professional kitchen equipment, washing machines, central vacuum systems, and air source heat pumps. Customers can also bring their appliances directly to the Järvenpää office.
The company states it is in the Tukes register. We have not confirmed this against the register.
✅ Tukes-certified Kajo-Sähkö Oy, founded in 2012, is a specialist in electricity and energy solutions. Services include electrical installations, sales and installation of heat pumps, and charging solutions for electric cars for households, companies, and housing associations in the Järvenpää and Uusimaa region.
In the Tukes register: operating right A. Checked 11.9.2026.
✅ Tukes-certified Lämpöpumppu Segersvärd specializes in the sale, installation, and maintenance of air source heat pumps in the Uusimaa region. Services also include diamond drilling and electrical work (S3 permits). The company advises customers on selecting the right pump and also offers noise measurements for housing cooperatives.
In the Tukes register: operating right L. Checked 11.9.2026.
Serves all of Finland
SOLAROK Oy constructs and supervises industrial-scale solar parks. The company offers EPC projects, site supervision, project development, and lifecycle services. Services also include power plant maintenance, inspections, and modernization. The company has been involved in constructing and supervising over 120MW of renewable energy projects.
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.
✅ Tukes-certified Innoair Oy is an HVAC professional company founded in 2008. Innoair sells, installs, and maintains energy-efficient heating, cooling, and ventilation solutions for all spaces, homes, and businesses. Services include air heat pumps, geothermal heating, and ventilation with turnkey delivery.
In the Tukes register: operating right A. Checked 11.9.2026.
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.