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.
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 HVAC company offering comprehensive services from small installations to complete contracting in the Hyvinkää, Riihimäki, and Nurmijärvi regions. Specializing in pipe renovations with over 20 years of experience in detached houses and small apartment buildings. Services also include heat pump installations, as well as heating, water, and ventilation work.
In the Tukes register: operating right e3, valid until 12.3.2029. Checked 11.9.2026.
✅ Tukes-certified Asennus-Santeri Oy is an electrical company founded in 2004, serving the Uusimaa and Helsinki metropolitan area. Their services include versatile electrical works, fault repairs, and electrification of residential and commercial buildings. The company holds S1 electrical qualifications and refrigeration installation permits. They specialize in the sales and installation of Mitsubishi air heat pumps.
In the Tukes register: operating right A. Checked 11.9.2026.
Jo. Tek Oy specializes in the installation, maintenance, and repair of technical and electronic equipment with over 30 years of experience. Our expertise covers air source heat pumps, air-to-water heat pumps, and ventilation units. We serve private and corporate customers in the Helsinki metropolitan area and Uusimaa region, providing reliable turnkey solutions.
In the Tukes register: operating right e3, valid until 12.3.2029. Checked 11.9.2026.
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.
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.
A plumbing (HVAC) company founded in 2014 and based in Lahti. Services include modern and traditional plumbing work, such as drain relining using spray-coating and lining methods, domestic water and heating network renovations, and the sale and installation of air-source heat pumps. Serves households, housing companies, and industry within an approximate 100km radius of Lahti.
In the Tukes register: operating right A. Checked 11.9.2026.
Lämmöx Oy is a company specializing in the installation and renovation of heat pumps and hydronic heating systems. Services include the sale, installation, and maintenance of air source, ground source, and air-to-water heat pumps for new and renovation projects. Additionally, the company performs HVAC work for properties, from tap replacements to plumbing renovations.
In the Tukes register: operating right e3, valid until 12.3.2029. Checked 11.9.2026.
Eloxa Tekniikka Oy is a full-service HVAC contracting company established in 2015, based in Hyvinkää, Finland. The company provides comprehensive HVAC services, heating systems, and heat pumps (ground source, exhaust air, air-to-water) including installation and maintenance in the Uusimaa and Kanta-Häme regions. Founders Janne Elomaa and Kimmo Oksa have decades of experience in the HVAC industry.
In the Tukes register: operating right e3, valid until 12.3.2029. 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.