Oilon – The warm way

Greener energy solutions

We have a global service network

Expert in combustion technology

Oilon – Creating energy technology for sustainable future

We are a family-owned energy and environmental technology company founded in 1961. We specialize in environmental technology with a special emphasis on product research and development work. The main focus areas of our research and development are on improving energy efficiency, decreasing emission levels, and developing new solutions using renewable energy sources.


We operate globally and in addition to our own offices, we have dealers around the world.

Family Company

Our operations are customer-oriented and based on the values of the family business.

Research & Development

Our high-tech solutions and products are the result of long-term product development.

Lakhta Center, Russia

Constructed with a facade manifesting the northern landscape, the business center will include a tower section resembling an ice ridge. At 462 meters, the building will be Europe’s tallest. In addition to accommodating the company’s headquarters, the Lakhta Center will, among other facilities, house congress halls, shops, restaurants and activities related to art, science and education, such as a planetarium and various showrooms. The center and its domestic water are heated by four Oilon manufactured burners and their control cabinets.

Copenhagen airport, Denmark

Renovation of old gas boilers expanded into a project to carefully utilise the energy of exhaust gases with an industrial heat pump. The result is, that efficiency of the gas combustion is more than one hundred per cent.


Oilon’s successful 5ppm Ultra Low NOx project in California

Utilizing our patented burner technology, Sub 5 ppm NOx can now be achieved without FGR, and without the use of fiber mesh.  The startup was completed in one day, yielding the reliable, user friendly performance the customer required.  The outstanding...

Meet our new Board member, Sari Pohjonen

On June 1, 2021, Sari Pohjonen,MSc (Econ), was appointed as a member of the Board of Oilon Group. Pohjonen is an experienced manager and financial expert, who currently serves as a Member of the Board for both VR Group and Jane and Aatos Erkko Foundation. Her latest...

Warmth comes from the heart

The idea of a family business is personified in Oilon’s Board: Chairman of the Board, Kjell Forsén, and Vice Chairman of the Board, Päivi Leiwo, are a married couple. In turn, Board members Celia and Mikael Svensk, are Päivi’s children. Oilon, a pioneer in clean...

From a garage to a global pioneer

Treat a customer as if they were a friend or a family member, says father figure of Oilon, Ossi Leiwo. As the emotional relationship deepens, it is difficult for a competitor to break through. A good business story should always start in a garage in the suburbs. Oilon...

New year, new larger premises

We are excited to announce that we are moving to a larger new factory facility. We have outgrown our current facility and the time has come to move. We now have larger factory facilities to meet the increased demands from our customers for our burners. Our new...

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