Oilon

Renewable Energy Equipment ManufacturingSouthwest Finland, Finland201-500 Employees

Oilon is a Finnish family-owned company established in 1961 that develops and manufactures environmental technology with a strong emphasis on product research and development. Its activities center on advancing energy efficiency, reducing emissions, and deploying renewable energy solutions. The company produces burners and combustion systems for liquid and gaseous fuels across a broad range of capacities (10 kW to 90 MW), as well as industrial heat pumps, water chillers, and ground-source heat pumps. Service activities are considered integral to the lifecycle of its products. Production facilities are located in Finland, the United States, and China, with sales offices in Brazil and Germany and a global network of more than 70 resellers.

Oilon's customer base spans power plants, the pulp and paper sector, process industries, waste incineration, marine applications, district heating plants, and large heating or cooling installations, including private residences. It operates in the renewable energy equipment manufacturing industry, focusing on energy efficiency and emission reduction. Based in Lahti, Southwest Finland, it combines family ownership with international production and sales capabilities. A notable development in 2025 was the expansion of production testing facilities for its heat pump operations in Kokkola, Finland. The company maintains an active presence in industry events and through its global network.

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