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.
Serves all of Finland
Uudenmaan Aurinkovoima Oy is a registered electrical contractor specializing in turnkey solar power systems, batteries, and EV charging stations. Services include planning, installation, and commissioning. The company utilizes high-quality microinverters (e.g., Hoymiles, Apsystems) and serves both private and corporate clients, primarily in Southern Finland.
In the Tukes register: operating right A. Checked 11.9.2026.
Asennus Toivonen Oy is a Finnish company with over 30 years of experience, specializing in high-quality balcony and terrace glazing as well as blind solutions. Their range also includes sliding mirror doors and awnings. The company serves customers in Uusimaa, Häme, and the Helsinki metropolitan area within a 150 km radius of Hyvinkää.
The company states it is in the Tukes register. We have not confirmed this against the register.
✅ Tukes-certified (Electrical Qualification 2). Established in 2016, Elovoltti Oy is an agile electrical contractor based in Hyvinkää. We serve private customers, companies, and housing associations in all property electrical works across Uusimaa and Kanta-Häme. Our services include electrical installations, maintenance, solar power systems, and EV charging stations, delivered with professional skill and integrity.
In the Tukes register: operating right A. Checked 11.9.2026.
Lattialämpömies oy is an HVAC company located in Hyvinkää, specializing in hydronic underfloor heating systems. The company offers services from design to installation, serving both new construction and renovation projects.
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.
Etelä-Suomen Sähkö Oy is an electrical company based in Hyvinkää, serving both households and businesses. The service portfolio includes electrical installations, renovations, IT cabling, EV charging stations, and air heat pump installations. The company flexibly handles projects ranging from small socket installations to larger contracts in Hyvinkää and surrounding areas.
In the Tukes register: operating right A. Checked 11.9.2026.
Serves all of Finland
✅ Tukes-certified Aurinko Energia Systems Oy is a Finnish solar energy company established in 2020. The founders have industry experience dating back to 1992. The company provides turnkey solutions for solar power plants, battery storage, and EV charging stations. They hold full S1 electrical contracting rights. Based in Uusimaa, they operate across Finland as needed.
In the Tukes register: operating right A (sj). Checked 11.9.2026.
Tukes-certified electrical and refrigeration contracting company serving Hyvinkää, Riihimäki, Hausjärvi, and Loppi areas. We offer electrical contracting, design, and energy-efficient solutions including air, air-water, and geothermal heat pumps, as well as solar power systems. Expert service for households and businesses.
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.