Toivo Matti Karppanen

Vaahto Group Plc Oyj engages in the production processes of paper making technology and process machinery. It offers Vaahto Process Technology, which specializes in agitator technology and designs and manufactures tanks; and Mechanical Workshop AP-Tela, which engages in the manufacturing of long welded and machined axially symmetric parts. The company was founded in 1988 and is headquartered in Lahti, Finland.

Plc Uutechnic Group Oyj engages in the production processes of paper making technology and process machinery. Its products and services include uutechnic mixing technology which specializes in mining, hydrometallurgy, fertilizer and pulp & paper industries; stelzer mixing technology which specializes in agitator technology; japrotek vessels designs and manufactures tanks, pressure vessels, columns, reactors, heat exchangers, and large tanks assembled on-site; and AP-Tela operates a machine workshop which manufactures a long welded and machined axially symmetric parts. The company was founded in 1988 and is headquartered in Uusikaupunki, Finland.

Outotec (Filters) Oy designs, manufactures, and supplies industrial filters. Its products are used in the mineral and metal processing, energy, and chemical process industries, as well as water treatment processes. The company was founded on December 28, 1937 and is headquartered in Lappeenranta, Finland.