Petri Juhani Holappa

Helmet Capital Oy Ab (Helmet Capital) is a private equity firm founded in 1994 by Seppo Ahonen, Reijo Kaukonen, Heikki Koivisto and Kalevi Puonti. The firm is headquartered in Helsinki, Finland.

Mitta Oy provides civil engineering services. It offers surveying, drilling, laboratory, and equipment rental services as well as water research and survey solutions. The company was founded in 1989 and is headquartered in Oulu, Finland.

Fimpec Group Oy provides industrial design solutions. It offers engineering, construction, project management, and consultancy services. The company was founded on September 11, 2017 and is headquartered in Kouvola, Finland.

OTSO Metsäpalvelut Oy provides forestry services. It offers forest planning and management, timber trade, ecological, environmental, and forest land management, private road construction and maintenance, as well as forest property transaction services. The company was founded on October 1, 2016 and is headquartered in Tampere, Finland.

Citywork Oy provides personnel and outsourcing services. It serves the retail, manufacturing, logistics, and construction industries, as well as municipalities. The company also offers social, healthcare, and recruitment services. Citywork was founded in 2006 and is headquartered in Turku, Finland.

Eximia Business Intelligence Oy provides process consulting, business intelligence, operational excellence, and outsourcing services. It serves the manufacturing, sales, construction, process, healthcare, machinery, gambling, finance, telecommunications, and energy industries. The company was founded in 2000 and is headquartered in Oulu, Finland.

Turvakolmio Oy provides electronic security technology solutions. It designs, delivers, and installs electronic security systems for government institutions, law enforcement, aviation and military organizations, corporations, and private companies. The company was founded in 1993 and is headquartered in Tuusula, Finland.

Viikinkiravintola Harald Oy operates a chain of restaurants. It offers various food menus and drinks. The company also provides its facilities for hosting parties and banquets. Viikinkiravintola Harald was founded on July 25, 2008 and is headquartered in Kuopio, Finland.

Sisu Axles Oy manufactures and distributes axles to the automotive industry. It serves the global heavy-duty transportation industry, with a broad range of components and assemblies. The company was founded in 1998 and is headquartered in Hameenlinna, Finland.

Finnritilä Oy manufactures and markets grating products. It offers gratings, profile planks, glass-reinforced plastic systems, and staircases. The company also provides steel processing and galvanizing services. Finnritilä was founded by Jari-Pekka Kristian Bär in 1979 and is headquartered in Iisalmi, Finland.

Chipsters Food Oy Ab engages in the processing and wholesale of fish and seafood. Its products include fresh and frozen fish, fish products, shrimps, and shellfish. The company also provides packaged meat products, mushrooms, berries, vegetables, and fruits, as well as salads, sauces, pates, and terrines. The company was founded on May 8, 1934 and is headquartered in Mariehamn, Finland.

Evolver Investment Group AB (Evolver Investment) is a private equity firm founded in 2009 by Johan Porko and Lasse Kittelsen. The firm is headquartered in Mariehamn, Åland Islands.

Mitta AB offers planning, research, measurement, expertise, and mapping activities. Its services include surveying, drilling, geolaboratory, environment, and energy. The company was founded in 1989 and is headquartered in Motala, Sweden.