Ville Olavi Kulmala

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.

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.

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.

Projektivoima Oy engages in the human resources services and subcontracting in the construction industry. Its clients include public organizations and construction companies. The company was founded on March 17, 2009 and is headquartered in Kouvola, Finland.