Risto Aarni Ilmari Anttonen

Ahlstrom Oyj engages in the development and manufacture of specialty papers and fiber composites. It operates its business through the following segments: Filtration; Building and Energy; Food and Medical; and Other Operations. The Filtration segment produces air and liquid filtration materials for life science and gas turbine. The Building and Energy segment includes fiber-based materials in wall coverings, floorings, boat hulls, windmill blades, and automotive interiors. The Food and Medical segment comprises of tea bags, coffee filters, meat casing, vegetable parchment, other food packaging materials, medical gowns, drapes, face masks, and sterilization wraps. The Other Operations segment covers financial and tax assets and liabilities; net financing cost; taxes; holding and sales companies income; expense; assets and liabilities; and share of result of associated companies. The company was founded by Antti Ahlström in 1851 and is headquartered in Helsinki, Finland.

Ensto Oy designs and provides electrical solutions. Its products include overhead lines, underground networks, network automation, power electronics, installation tools, enclosures, industrial components, lighting equipment, and heating systems. The company offers commercial, industrial, and residential electrification, electricity distribution, electric traffic, and lighting solutions. Ensto was founded by Ensio Miettinen on June 19, 1958 and is headquartered in Porvoo, Finland.

Encore Ympäristöpalvelut Oy provides recycling and environmental services. It purchases, processes, and sells recovered paper, cardboard, plastic, glass, electronic appliances, and wooden pallets for use as raw material or energy. The company also offers service for destroying confidential information. Paperinkeräys was founded on October 1, 1943 and is headquartered in Helsinki, Finland.

Viessmann Refrigeration Systems Oy provides commercial refrigeration solutions. Its products include remote and plug-in refrigeration cabinets, lamella products, power packs, cold rooms, refrigeration cells and units, as well as accessories and services for pre- and post-installation. The company serves the food and beverage industry, food retailers, and shopkeepers. Viessmann Refrigeration Systems was founded by Reijo Mäntyoja in 1953 and is headquartered in Porvoo, Finland.

Osuuskunta Varubodenin henkilöstörahasto hr operates as a staff fund. The company was founded on September 21, 2006 and is headquartered in Kirkkonummi, Finland.

Suomen Lehtiyhtymä Oy provides news paper printing services. It publishes local newspapers and ordered to be distributed free of charge to the city leaves on paper and online. The company was founded in 1920 and is headquartered in Tuusula, Finland.