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Solar water heating has proven to be an ultimate solution to many people in Finland. Most people have resorted to buying the best solar water heaters. These heating systems are being used for both domestic and commercial purposes in Finland.

To cater with the demand of the heaters, a number of solar water heater manufacturers have established their roots in Finland. This is in addition to the suppliers of the same water heating systems.

Here is a list of the top solar water heater manufacturers and suppliers in Finland.


1. Solar Finland Oy

Salorankatu 5-7, 24240 Salo, Finland

solar water heater cost

Solar Finland Oy is one of the world’s most versatile companies focused on solar energy. Our operations include the sale and installation of comprehensive solar hot water systems, in addition to which we manufacture our own solar heater collectors. We also design and build production lines and equipment for the manufacture of solar panels, and offer investment opportunities in Finnish solar energy.

2. JN-Solar

Yrittäjäntie 5, 27800 Säkylä, Ufini

JN-Solar is a company specializing in the import, manufacture and sale of products related to renewable energy sources. The company started operations in 2007. Our offices are located in Turku and Säkylä. We also provide expert installation and design services for all the products we sell.

3. Naps Solar Systems Oy

Ruosilankuja 4, 00390 Helsinki, Finland

The Naps Solar Group is one of the world’s oldest solar water heating companies. Naps Solar has been a leading brand in the global photovoltaic market since 1981, when the Finnish oil company Neste established the Neste Advanced Power Systems (NAPS) around its product development activities.

Later, Fortum divested its ownership and now our main shareholders are the world’s first fund developing the circular economy, Taaleri Oyj’s Circular Economy Fund and major domestic energy companies. Our customers, resellers and partners also include energy companies.

4.ENE Solar Systems Oy

Ratakatu 9, 00120 Helsinki, Finland

solar water heater performance

ENE Solar Systems is one of the oldest and leading solar heating companies in Finland. With more than 10 years experience, the company has immersed great technology and knowledge in the supply and installation of solar PV lighting systems, solar water heaters, power back up systems and solar water pumping solutions.

5. WasaSunPower

Kirkkopuistikko 20 F 6, 65100 Vaasa, Finland

Solar energy is an environmentally friendly alternative that does not cause carbon dioxide emissions. It is a renewable and sustainable energy source.

25 year production warranty, and 10 year product warranty on the solar water heater collectors in Finland.

6. Solar Factory Oy


Solar Factory Oy is a company that develops and markets intelligent renewable energy products and solutions.

We offer electric companies, companies and household customers electric car charging points,
photovoltaic and electrical warehousing solutions, consulting and management software.

We also design and manufacture solar water heaters in Finland

7. Virte Solar Oy

Kuormakatu 12, 20380 Turku, Finland

Virte Solar Oy is a Finnish-owned startup, part of the more than 50-year-old Virte-Metalli roofing group. Virte Sunroof connects
Virte-Metall’s solid roofing expertise in advanced CIGS photovoltaic technology. We also design the best solar water heaters for domestic and industrial use.

8. Sun Solar Ltd

Merimaskuntie 176, 21160 Merimasku, Finland

Sun Solar Oy is a 100% Finnish company focused on selling solar energy systems to companies, detached houses, housing associations and agriculture. Our company acts as an importer of the best solar water heater systems, so the products you buy are delivered without additional intermediaries and
the latest technology is always at your disposal.

9. Salo Tech Oy

Salorankatu 5-7, 24240 Salo, Finland

solar water heater panels

Our solar water heater collectors are designed and manufactured in Salo. Each of our solar panels is tested electronically, which means that we can guarantee top-quality and uniform solar panels to our customers with a tolerance of 0 ~ + 5Wp from the default power value of the solar panel.
Solar Panels are branded Salo – Solar Panels

10. My-Solar Oy

Koskelontie 18, 02920 Espoo, Finland

Our solar water heater system cannot be compared to other “photovoltaic controls” etc. on the market.

For example, a clock switch control can even increase your electricity bill, as it does not know the output of solar electricity, for example if it is cloudy during the day and the solar power plant does not produce, your charger will heat up with more expensive electricity. Daytime electricity can be up to 10 coils more expensive.