Kalle Severi Saarimaa

Fortum Waste Solutions Oy provides environmental management and material efficiency services. Its services include demolition and renovation demolition, energy services, oil recycling, construction works, detoxification, hazardous waste treatment, and oily water treatment. The company was founded in 1979 and is headquartered in Riihimäki, Finland.

Tana Oy manufactures machines and equipment for mechanical processing solid waste. It offers compactors and recycling machinery for landfill operation, recycling process, and bioenergy production. The company was founded in 1971 and is headquartered in Vaajakoski, Finland.