Lars-Olof Kristian Porko

Mälar Sprinkler AB manufactures and installs water sprinklers. Its services include projection, construction, and computer aided design, installation and construction, maintenance, and training and courses. The company was founded in 2002 and is headquartered in Kista, Sweden.

Minimax Ab owns and operates supermarkets. Its products include dry foods, dairy products, bread, meat, fruits and vegetables, frozen foods, childcare products, and products for home, leisure, hobbies and garden work. The company was founded on November 23, 1979 and is headquartered in Jomala, Finland.

Idrottens Spel i Göteborg AB offers support for non-profit associations. It provides variable print and scratch cards in class. The firm launched online bingo, through its subsidiary. The company was founded in 1979 and is headquartered in Gothenburg, Sweden.

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.

CJ Björnberg AB provides plumbing, heating and air-conditioning services. Its services include installation contracts especially in new construction and retrofits with high technology content. The company was founded in 1928 and is headquartered in Hagersten, Sweden.