Jan Mikael Osvald Forss

Karelia-Upofloor Oy manufactures and markets hardwood floorings. It offers ash, beech, birch, merbau, oak, and walnut floors. The company also provides installation instructions, hardwood floor underlayment, and maintenance. Karelia-Upofloor was founded by Heikki Väänänen in 1981 and is headquartered in Kuopio, Finland.

Puukeskus Oy use to supplies timber and building materials to the trade and general public. It offered services for instance delivery, assembly, timber sawing, invoicing and financing services. The firm provided rent trailers, lifts and machinery needed when working with mineral-wool loose materials, as well. It also handled the logistics in heavy building materials. The company use to offer a wide selection of services for both trade and do-it-yourself customers. Puukeskus was founded in 1929 and was headquartered in Helsinki, Finland.