Lemkem Oy

Founded in 1985, Lemkem Oy is a private company headquartered in Lahti, Finland with approximately 51-200 employees specializing in Solar, Geothermal, Energy Storage.

Lemkem is Finland's leading provider of energy and lighting solutions for properties. The company designs and implements geothermal heat pump systems, solar power installations, lighting solutions, heat recovery systems, and battery storage systems for residential, commercial, and industrial properties. Operating since 1985 as a 100% Finnish family-owned company, Lemkem has completed over 1,000 energy projects and supplies approximately 20% of Finland's property-based solar capacity. The company provides end-to-end solutions including design, import, installation, and maintenance of renewable energy systems. Lemkem has saved customers over 20 million kg CO2 through solar installations and 15 million kg through heat pump systems.