Compare installers: contact details, locations and Tukes register entries in one place.
We list 12 companies in Nurmijärvi. Of those, 8 are in the Tukes register (checked 11 September 2026). The brands that come up most often are Mitsubishi Electric, Daikin and Gree.
Below is each company’s own page, with its contact details and the area it serves, and its offices on the map.
12 results
✅ 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.
The company states it is in the Tukes register. We have not confirmed this against the register.
Etelä-Suomen Lämpöasennus Oy is an HVAC company based in Lohja, serving the entire Uusimaa region. The company specializes in the sale, installation, and maintenance of air source heat pumps and air-to-water heat pumps. Their selection includes well-known brands such as Mitsubishi Electric, Panasonic, Gree, and Daikin. Services also include solar panel installations.
In the Tukes register: operating right e3, valid until 12.3.2029. Checked 11.9.2026.
Tukes-certified electrical company based in Nurmijärvi, serving the Helsinki metropolitan area. We provide versatile electrical contracting, installations, maintenance, repairs, and air source heat pump sales and installation. We focus on flexible service, high-quality workmanship, and professional staff.
In the Tukes register: operating right A. Checked 11.9.2026.
✅ Tukes-certified company specializing in electrical contracting and installations in the Uusimaa region. Services include electrical installations, maintenance work, renovations, and projects for companies, properties, and private individuals in Vantaa, Nurmijärvi, and the entire metropolitan area. Also offers chargers for electric cars and solar power plants.
In the Tukes register: operating right A. Checked 11.9.2026.
An energy service company owned by the municipality of Nurmijärvi, which offers electricity and district heating services. The group consists of the parent company Nurmijärven Sähkö Oy and the subsidiary Nurmijärven Sähköverkko Oy. The company aims to produce services in an environmentally responsible and cost-effective manner, emphasizing renewable energy sources and energy efficiency.
In the Tukes register: operating right A öljy. Checked 11.9.2026.
A professional and reliable HVAC company serving private customers, businesses, and housing associations from Nurmijärvi within the Uusimaa region. Special expertise includes air source heat pump installations and maintenance, hot water heater replacements, ventilation unit services, and versatile HVAC and refrigeration equipment maintenance.
In the Tukes register: operating right A. Checked 11.9.2026.
Established in 2006, Sähkö Pietikäinen Oy is an electrical contracting company operating in the Helsinki metropolitan area. Their services include electrical installations, design, condition surveys, maintenance, and repairs. The company specializes in KNX home automation, solar power systems, and EV charging solutions. They are an authorized condition surveyor and KNX Partner.
In the Tukes register: operating right A. Checked 11.9.2026.
Sähkö-Sepi Oy is an electrical company established in 2011, offering versatile electrical installation services, contracting, and air source heat pumps in Southern Finland. The company serves households, businesses, and industry with over 20 years of experience. Services also include solar power systems and electric vehicle charging solutions. The company is a Reliable Partner (Luotettava Kumppani).
In the Tukes register: operating right A. Checked 11.9.2026.
Serves all of Finland
Aurinkovarma Oy is a solar energy company based in Uusimaa, Finland, providing turnkey solar power systems for households and housing companies. The company is known for its customer-oriented service and quality installations. In April 2025, Aurinkovarma's business operations were acquired by the Kattokeskus group.
The company states it is in the Tukes register. We have not confirmed this against the register.
Plusasennus (AP-Digi Ky) specializes in antenna installation and maintenance, as well as AV installations in the Uusimaa region. Services include antenna network condition surveys, 4G/5G installations, general cabling, and TV wall mounting. The company serves both households and housing companies with over 14 years of experience.
✅ Tukes-certified company that sells, installs, and services air source heat pumps in the Uusimaa region. Services also include electrical, HVAC, and solar power solutions. The company offers well-known, reliable equipment and professional, customer-oriented service for households and businesses.
The company states it is in the Tukes register. We have not confirmed this against the register.
✅ 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.
Enter your postal code and the service. Before you send anything you will see which companies your request goes to – at most three.
Household tax credit: 35% of the labour share of a company invoice, up to €1,600 per person per year, with a €150 own share (Verohallinto, 10 February 2026). The government has proposed raising this to 40% and €2,100 for 2026–2027, retroactively from 1 January 2026 (HE 113/2026 vp, Eduskunta, 11 June 2026). Parliament has not passed the bill, and the tax administration still writes about it in the conditional (Verohallinto, 16 June 2026).
Sources:Verohallinto, 10 February 2026; Eduskunta, 11 June 2026; Verohallinto, 16 June 2026
We list 12 companies in Nurmijärvi, and 8 of them are in the Tukes register (checked 11 September 2026). The map above shows which of them work nearest to you; open a company’s own page for its contact details and service area.