Mikko Olavi Rysä

Mantsinen Group Ltd. Oy provides hydraulic material handlers and complementing attachments. The firm offers consulting, training, spare parts and maintenance. Its products include material handlers, attachments and used machines. The company was founded by Veli Ilmari Mantsinen and Juhani Mantsinen in 1974 and is headquartered in Ylämylly, Finland.

Metsäkonepalvelu Oy provides forestry services. It offers timber and energy wood harvesting, thinning, clear-cutting, planting preparation, and site managing services. The company was founded in 1970 and is headquartered in Hameenlinna, Finland.