Harri Yrjö Kalevi Suutari

Part of Poikkiluhta Oy, M-Filter Oy AB is a Finnish company that provides high-quality OEM filters for various brands. Based in Haapavesi, Finland, M-Filter works as an original equipment manufacturer and supplier, delivering customized solutions to different industries and large companies. The company is the largest filter manufacturer in and. The company specializes in filter manufacturing and provide customer-specific solutions, even for challenging applications and smaller batches. M-Filter Group, a Finnish-owned company, focuses on different areas of filter production, complementing and supporting each other. The company is known for their expertise in air-cleaning filters, which are typically used in offices and production facilities. M-Filter was acquired by Poikkiluhta Oy from Meritor, Inc. on June 20, 2001.

Teknologiateollisuus ry operates as a lobbying organization for technology industry companies. It promotes the competitiveness of the Finnish technology industries and communicates about the diversity and significance of the industries. The company was founded on September 13, 1978 and is headquartered in Helsinki, Finland.

Componenta Wirsbo AB manufactures iron and steel forging products. Its services include customer and trades, design and construction, and equipment and technology. The company was founded in 1981 and is headquartered in Virsbo, SE.

Componenta Finland Oy manufactures cast, machined, surface-treated, ready-to-install components for industrial sectors. The company was founded on January 10, 1947 and is headquartered in Karkkila, Finland.

JOT Automation Oy engages in the automated production testing of wireless products. It offers functional and performance testing, optical inspection, and software programming. The company also provides assembly solutions and testing equipment. JOT Automation was founded by Veikko Lesonen in 1988 and is headquartered in Oulu, Finland.

PKC Group Oyj engages in the design, manufacture, and integration of electrical distribution systems, electronics, and related architecture components for the commercial vehicle industry. It also produces electrical cabinets, power packs, and electrical distribution systems for rolling stock manufacturers. The company was founded in 1969 and is headquartered in Helsinki, Finland.

Proventia Group Oy provides technologies and services for engines. It develops engineers and supplies customized exhaust after treatment solutions for diesel engines in retrofit installations. The firm produces insulation solutions for thermal management for engine and machine applications. In addition, it offers a selection of testing services and transportable Proventia Test Units for engines, emissions, fuels, and lubricants. The company was founded in 2001 and is headquartered in Oulunsalo, Finland.

Kauppahuone Laakkonen Oy engages in the sale of new and used cars. Its represented brands include Ford, Mazda, MINI, Nissan, Opel, Peugeot, Skoda, and Subaru. The company was founded on January 20, 1967 and is headquartered in Joensuu, Finland.

Tiivituote Oy manufactures, markets, and installs windows and doors in Finland, Sweden, and Russia. The company has factories in Haapajärvi, Finland; and Murmansk, Russia. The company was founded in 1977 and is based in Haapajärvi, Finland. As of June 20, 2007, Tiivituote Oy operates as a subsidiary of Inwido AB.

Green Carbon Finland Oy helps businesses transform their carbon and ecological footprint into a sustainable and profitable legacy. The private company is based in Helsinki and Jyväskylä, Finland. The Finnish company's expertise in environmental responsibility allows companies to gain a competitive advantage while reducing their impact on the environment. The company offers solutions such as carbon footprint management to help businesses take the first steps towards a greener direction.