Jussi Wisa Matti Salokangas

Hartwall Capital Oy Ab (Hartwall Capital) is a private equity firm subsidiary of Hartwall Family founded in 1988. The firm is headquartered in Helsinki, Finland.

Skamol A/S develops, manufactures, and markets thermal insulating materials for heat-intensive industries and passive fire protection. Its products are used in a range of industrial kilns and furnaces and as lining in hearth and heating appliances. The major business areas includes aluminum industry, hearth and heating appliances, high-temperature industries, and for fire protection services. The firm utilizes the deposits of the diatomaceous earth known as "Moler", which is originally used for house building and chimney linings. The company was founded in 1912 and is headquartered in Nykobing Mors, Denmark.

Argan Capital Advisors LLP (Argan Capital) is an private equity firm founded in 1999 by Lloyd Craig Perry and Carlo Giovanni Mammola. The firm is headquartered in London.

FSN Capital Partners AS (FSN Capital Partners) is a private equity firm founded in 1999 by Cato Andreas Holmsen and Frode Strand-Nielsen. The firm is headquartered in Oslo,Norway.

Suomen Suoramainonta Oy provides direct mail services. It distributes newspapers, adverts, catalogues, official notifications, and product samples. The company offers door-drop and free newspaper distribution, targeting services, promotional street marketing, addressed mail campaigns, and direct mail surveys. Suomen Suoramainonta was founded in 1987 and is headquartered in Helsinki, Finland.