Pertti Kaarlo Lehti

Sanitec International SA designs, manufactures and markets bathroom ceramics and bath and shower products. The company's products include wash basins, toilets, bidets, vanity tops, pedestals and ceramic shower trays. The firm has operations in Germany, France, Scandinavia and Finland. It is headquartered in Luxembourg.

Geberit Production Oy designs, manufactures and markets bathroom ceramics and furniture. It offers bathroom ceramics include washbasins, sinks, pedestals, tanks, bidets, urinals, and ceramic shower trays. The firm’s ceramics complementary products consist of bathroom furniture, pre-wall systems, bathtubs, taps and mixers, shower solutions, shower trays and similar products based on solid-surface materials. Its brands include KERAMAG, SPHINX, POZZI-GINORI, SELLES, KORALLE, IDO, KOLO, IFO, TWYFORD and VARICOR. The company was founded in 1990 and is headquartered in Helsinki, Finland.

Finndomo Oy designs and manufactures prefabricated wooden houses. The company was founded in 2001 and is headquartered in Sonkajarvi, Finland.

Hjältevadshus AB builds houses. It develops neighborhoods with houses, group houses, and apartments. It provides painting, heating, ventilating, and plumbing services. The company was founded in 1947 and is headquartered in Hjältevad, Sweden.

IDO Bathroom Ltd. manufactures bathroom furniture and sanitary ware. It develops shower cabins and shower walls, sanitary porcelain products, bathroom fixtures, shower enclosures, and bathtubs whirlpools. The company was founded in 1873 and is headquartered in Helsinki, Finland.

Tarfi Oy engages in the wholesale of construction tools and equipment. It offers tools for craftsmen, equipment for garages, materials and fire protection for construction projects, and specialist chemicals for industrial systems, carwashes and cleaning services. The company was founded on April 12, 1979 and is headquartered in Vantaa, Finland.