Turku · Geothermal heating

Geothermal heating in Turku

Compare installers: contact details, locations and Tukes register entries in one place.

15installers
11in the Tukes register

Geothermal heating in Turku

We list 15 companies in Turku. Of those, 11 are in the Tukes register (checked 11 September 2026). The brands that come up most often are Toshiba, Mitsubishi Electric and Gree.

Below is each company’s own page, with its contact details and the area it serves, and its offices on the map.

All results

15 results

Locations on Map
10 locations
E

ExtraEnergia Oy

Turku

ExtraEnergia Oy has operated in the heat pump industry for over 15 years. The company provides professional installation, maintenance, washing, and cleaning services for air source and air-to-water heat pumps. Their selection includes well-known brands such as Mitsubishi, Toshiba, and Gree. The company's operations are based on ecology and customer-oriented planning.

In the Tukes register: operating right A. Checked 11.9.2026.

F

Fin Lämpötekniikka Oy

Turku

Fin Lämpötekniikka Oy sells, installs, and services heat pumps and cooling devices in Turku and the surrounding areas. Their services include air source heat pumps, air-to-water heat pumps, and geothermal heating solutions. The company also offers brand-independent maintenance, repairs, and filter replacements for households and businesses.

In the Tukes register: operating right e3, valid until 12.3.2029. Checked 11.9.2026.

E

Energiatalo Järvi Oy

Turku

Energiatalo Järvi is a Salo-based family business offering comprehensive heating and energy solutions, including air, ground, and air-water heat pumps and solar panels. The company also provides household appliance maintenance and acts as an authorized service shop. Part of the Cervi Group. Operating in the Salo area for 50 years.

In the Tukes register: operating right A. Checked 11.9.2026.

I

ILP Urakointi Oy

Turku

Tukes-certified company (TP103006) specializing in energy-efficient heating and cooling solutions in Varsinais-Suomi and Uusimaa, Finland. ILP Urakointi Oy sells and installs air, air-to-water, and ground source heat pumps (representing brands like Mitsubishi Electric, Toshiba, and Gree) using their own professional in-house installers.

In the Tukes register: operating right A. Checked 11.9.2026.

I

IVT Center Turku

Turku

IVT Center Turku is a specialized heat pump company operating in Southwest Finland since 2004. The company sells, installs, and services IVT ground source, air-to-water, exhaust air, and air source heat pumps. Services also include drilling of heat wells and energy renovations. They have installed thousands of systems for households and large properties.

In the Tukes register: operating right A. Checked 11.9.2026.

J

JR-Lämpötekniikka

Turku

JR Lämpötekniikka offers comprehensive HVAC, electrical, and refrigeration solutions in Turku and the Varsinais-Suomi region. Services include electrical work, plumbing, and cooling systems, such as air heat pumps, air-to-water heat pumps, geothermal heating, and solar panels. We serve households, housing companies, and businesses with professional planning, installation, and maintenance.

In the Tukes register: operating right A. Checked 11.9.2026.

L

Lännen Maalämpö Oy

Turku

Lännen Maalämpö Oy sells, installs, and services geothermal and air-to-water heat pump systems on a turnkey basis. The company represents high-quality Thermia and Bosch brands and operates in the regions of South Ostrobothnia, Pirkanmaa, Central Finland, and Southwest Finland.

In the Tukes register: operating right A. Checked 11.9.2026.

S

Solle Oy

Turku

Serves all of Finland

Solle Oy provides a service for comparing solar panels, heat pumps, and EV charging stations. The company connects consumers with reliable, Tukes-registered installation companies and helps find the best offers for renewable energy solutions.

M

MV-Jäähdytys Oy

Turku

Serves all of Finland

✅ Tukes-certified cooling equipment service company that installs, repairs, and maintains all imported cooling equipment, cold rooms, heat pumps, and professional kitchen appliances in Finland. The service network covers the whole of Finland, offering solutions for both businesses and households.

In the Tukes register: operating right A. Checked 11.9.2026.

T

Tipitek Oy

Turku

Tipitek Oy is a Turku-based LVIS and energy specialist operating since 2005. The company provides comprehensive solutions from design to installation and maintenance. The service portfolio includes heating systems such as geothermal, air-to-water, and air heat pumps, as well as solar power and EV charging solutions. Clients include households, housing companies, and businesses in the Turku region.

In the Tukes register: operating right A. Checked 11.9.2026.

T

TS-tekniikka Oy

Turku

TS-Tekniikka Oy is an expert in energy saving and cooling solutions, founded in 1992. The company offers comprehensive heating and cooling systems, including air-source heat pumps, ground-source heat pumps, and exhaust air heat pumps. Their services cover sales, professional installation, and maintenance of high-quality units.

The company states it is in the Tukes register. We have not confirmed this against the register.

T

Turun ilmalämpöpumppu

Turku

✅ Tukes certified. Turun Ilmalämpöpumppu Oy sells, installs, and maintains heat pumps with fast delivery in the Turku and Laitila region. Services include air source heat pumps, air-to-water heat pumps, and geothermal heat pumps on a turnkey basis. We provide expert service for all properties, ensuring energy-efficient heating and cooling solutions.

I

Innoair Oy

Turku

✅ 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.

P

ProDrill Oy

Turku

ProDrill Oy is a Finnish company established in 2013, specializing in geothermal well drilling and heat pump solutions. Based in Raisio, the company provides professional services and is a member of the Poratek association.

P

Piuhamika Oy

Turku

Tukes-certified electrical company based in Salo. Piuhamika Oy provides electrical and cooling installations with over 10 years of experience. Services include electrical work for new builds and renovations, as well as air and ground source heat pump installations. The company serves private households and businesses across Salo and the Southwest Finland region.

In the Tukes register: operating right A. Checked 11.9.2026.

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FAQ

Frequently Asked Questions

How much should I budget for geothermal heating in Turku?

Published prices across Finland run €13,000–€33,225. The spread is method, not noise: the sources are costing different jobs. €13,000–€20,000 turnkey — the site’s own typical range (urakkamaailma.fi, 14 August 2026). €23,000–€26,000 replacing oil heating, demolition included — 2 costed worked examples (Motiva, 2024). €27,075–€33,225 jobs actually paid for — median of 2 verified jobs (urakkadiili.fi, 13 May 2025). Usually quoted separately: the municipal permit fee, demolishing the old heating system, work on the electrical panel, a buffer cylinder, reinstating the garden after trenching and rebuilding the heat distribution network.

Sources:urakkamaailma.fi, 14 August 2026; Motiva, 2024; urakkadiili.fi, 13 May 2025

Can I claim the household tax credit on the installation?

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

Is there still a grant for giving up oil heating?

The grant is closed. Applications ended on 25 May 2026 at 16.15, the appropriation was spent in full and over 300 applicants received nothing. It used to pay €4,000 / €2,500 depending on the replacement system (Elinvoimakeskus, 1 September 2026). Giving up oil heating altogether carries an elevated credit of 60% of the labour share, up to €3,500 per person, in force until 31 December 2027 (Verohallinto, 10 February 2026).

Sources:Elinvoimakeskus, 1 September 2026; Verohallinto, 10 February 2026

What seasonal efficiency should I expect?

It is set by the distribution temperature, not by the brand: 3.4 on 30 °C underfloor heating, 2.5 on a 60 °C radiator circuit, and 2.3 for domestic hot water (Ympäristöministeriö, 20 December 2017). That is the running cost difference the emitters make before any brand comparison. The pump is sized to part of the peak load, so 1–5% of the annual energy still comes from a back-up resistor at a coefficient of one (Motiva, 16 February 2026).

Sources:Ympäristöministeriö, 20 December 2017; Motiva, 16 February 2026

How many installers do you list in Turku?

We list 15 companies in Turku, and 11 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.