Risto Jouko Antero Kortela

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.

Halikko Group Oy is a holding company that operates through its subsidiaries, which manufactures welded, cold worked, and heat treated steel products. Its core products are the cistern gables, half-spherical tanks, and side plate to spherical tanks. It designs and manufactures steel products for steel and construction, pulp and paper, offshore and marine, energy, and mechanical industries. The firm provides dished and flanged ends, cones, hemispherical ends, segmental plates for spherical tanks, standard forms, dished discs, industrial piping components and prefabrications, lime sludge reburning kilns, and debarking drums. The company was founded on May 30, 2008 and is headquartered in Halikko, Finland.

Tikli Group Oy manufactures aluminum products. Its offer includes ladders, scaffolds, doors, windows, construction levels, garden sheds, and fences, as well as soundproof mobile workspaces for industrial and office use. The company was founded in 1988 and is headquartered in Vimpeli, Finland.