Luftvärmepumpar Villmanstrand

JV Jäähdytysvoima Oy

JV Jäähdytysvoima Oy is a Tukes-certified cooling and electrical work professional based in Lappeenranta with over 30 years of experience. They offer installation, maintenance, and repair of cooling, heating, and refrigeration equipment, as well as ground source heat pump services. The company became part of MV-Jäähdytys Oy in November 2024, strengthening the service network in South Karelia.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

LVI-Toivanen Oy

LVI-Toivanen Oy professionally offers HVAC solutions for companies, housing associations, and households. Services include diverse HVAC work, such as heat pump solutions, in the Lappeenranta and South Karelia region. Strengths are a customer-oriented approach and extensive expertise.

I Tukes register: verksamhetsrätt e3, giltig till 12.3.2029. Kontrollerat 11.9.2026.

Makkosen Pumppu ja Paneli

✅ Tukes-certified cooling and electrical contracting company that sells and installs heat pumps, panels, and heating equipment in the Imatra and Lappeenranta region. The company specializes in renewable energy solutions, offering turnkey installation, maintenance, and repair services.

I Tukes register: verksamhetsrätt L. Kontrollerat 11.9.2026.

Sons of solar Kaakkois-Suomi

✅ Certified solar electricity provider and reliable Finnish family business. Sons of Solar Kaakkois-Suomi offers high-quality solar panel solutions, batteries, and charging stations on a turnkey basis. We use our own qualified electricians and the best components in the industry. Serving Lappeenranta and the Southeast Finland region with professional expertise.

Cancera Oy

Cancera Oy is a local HVAC professional serving Lappeenranta and Imatra. Their services include HVAC installations, maintenance, pipe renovations, and heating solutions such as heat pumps, geothermal heating, and oil burner maintenance. The company is an Uponor KOTI contractor and offers 24/7 emergency service. Reliable expertise for both new construction and renovation projects.

I Tukes register: verksamhetsrätt A öljy. Kontrollerat 11.9.2026.

Hks Sähkö- Ja Kiinteistöpalvelut Oy

HKS Sähkö- ja Kiinteistöpalvelut Oy is a specialized electrical and property maintenance company based in Joutseno, Finland. Services include electrical contracting, design, heat pumps, solar panels, and EV charging stations. The company also offers property maintenance and is a member of the Elfin chain, serving the Lappeenranta and Imatra regions.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

KS-Lämpö Oy

✅ Tukes-certified full-service heating company specializing in heat pump solutions. Operating since 2008, the company sells, installs, and services Bosch, Thermia, and Mitsubishi Electric geothermal, air-to-water, and air-to-air heat pumps. The service area covers the Imatra, Lappeenranta, Kotka, and Kouvola regions.

I Tukes register: verksamhetsrätt A öljy. Kontrollerat 11.9.2026.

Kaakon Poltin ja Putkityö

✅ Tukes-certified HVAC installation and maintenance company, established in 2013. Services include plumbing and the installation and maintenance of heating systems, such as heat pumps and oil burners. The service area covers Southern Karelia and Kymenlaakso.

I Tukes register: verksamhetsrätt L. Kontrollerat 11.9.2026.

Liner Express Oy

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.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

Loistox Oy

Loistox Oy is a company specializing in solar power and the energy sector, which designs, sells, and installs solar power systems, air-to-water heat pumps, and air-source heat pumps on a turnkey basis. The company serves the entire Finnish territory, providing solutions for private homes, businesses, and farms.

I Tukes register: verksamhetsrätt A (sj). Kontrollerat 11.9.2026.

Novoka Oy

✅ Tukes-certified electrical multidisciplinary expert in the South Karelia region, specializing in renewable energy solutions. Services include electrical and telecommunications installations, solar power systems, heat pumps, and fire alarm installations for individuals, companies, and housing associations.

I Tukes register: verksamhetsrätt A (sj). Kontrollerat 11.9.2026.

Sähkötoimisto Lehto Ky

Sähkötoimisto Lehto Ky is a Tukes-certified electrical contractor based in Lappeenranta, established in 1995. We provide comprehensive electrical installations, solar power systems, air source heat pumps, EV charging stations, as well as IT and intercom systems. We serve households, housing associations, and businesses throughout the South Karelia region with professional expertise.

I Tukes register: verksamhetsrätt A (sj). Kontrollerat 11.9.2026.

Lappeenrannan Jäähdytystekniikka Oy

Lappeenrannan Jäähdytystekniikka Oy sells, designs, installs, renovates, and maintains cooling systems of all sizes. Services cover, among others, air conditioning cooling systems, commercial refrigeration equipment, water chillers, and industrial cooling solutions in the South Karelia and South Savonia regions. The company has S2 group electrical contracting rights.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

LV-Putkiasia Oy

LV-Putkiasia Oy is an HVAC company based in Lappeenranta, founded in 1988. It offers HVAC installation, maintenance, pipe renovation, and refurbishment services, as well as furniture installations for households and businesses. The company's services also include the installation and repair of heat pumps.

I Tukes register: verksamhetsrätt e3, giltig till 12.3.2029. Kontrollerat 11.9.2026.

KylmäUkko Oy

✅ Tukes certified company offering heat pump installation, maintenance, and sales in the South Karelia region. Established in 2020, the company's operations are based on years of experience and high-quality products from brands like Mitsubishi, Panasonic, and Daikin. Services also include HVAC and plumbing work.

I Tukes register: verksamhetsrätt y3, giltig till 12.3.2029. Kontrollerat 11.9.2026.

Putkiasennus Ismo Tapioharju Oy

Putkiasennus Ismo Tapioharju Oy is an HVAC professional based in Lappeenranta, Finland. The company provides comprehensive HVAC installation and maintenance services, such as domestic water piping and radiator network renewals, as well as faucet and mixer replacements (Oras). They also offer oil burner maintenance and heat pump solutions (Nibe, Mitsubishi).

I Tukes register: verksamhetsrätt C kaasu. Kontrollerat 11.9.2026.

PutkiLux Oy

PutkiLux Oy is an HVAC company serving households, housing associations, and companies in Lappeenranta and South Karelia. Services include HVAC installations, plumbing work, domestic water and heating pipe renovations, as well as the sales and installation of heat pumps (air, air-to-water, geothermal). The company also provides district heating center installations (KKL qualified) and maintenance services on a turnkey basis.

I Tukes register: verksamhetsrätt e3, giltig till 12.3.2029. Kontrollerat 11.9.2026.

Sähkö-Systema

Sähkö-Systema Oy is a full-service electrical installation company founded in 2011 and based in Lappeenranta, Finland. They provide comprehensive electrical services, including contracting, planning, and maintenance for residential and commercial clients. Their offerings also include Bosch, Fujitsu, and Panasonic air source heat pumps, solar panels, and EV charging stations, serving the South Karelia region.

I Tukes register: verksamhetsrätt A. Kontrollerat 11.9.2026.

Karjalan ilmalämpö Oy

Karjalan ilmalämpö Oy is a company operating in the South Karelia region, specializing in the installation, maintenance, and repair services for air source heat pumps and air-to-water heat pumps. [3, 11] The company provides high-quality and reliable heat pump solutions for private individuals as well as housing associations and businesses, ensuring the energy efficiency and long service life of the equipment. [3, 9]

I Tukes register: verksamhetsrätt e3, giltig till 12.3.2029. Kontrollerat 11.9.2026.

K.P. Poltin ja Putki

✅ Tukes-certified HVAC company with over 45 years of experience providing installation, maintenance, and repair services for heating systems in the Lappeenranta and South Karelia region. Services include oil, gas, and pellet burner maintenance, plumbing, and modern heating solutions like air-to-water heat pumps. Serves both private and corporate customers.

I Tukes register: verksamhetsrätt A öljy. Kontrollerat 11.9.2026.