Jorma Tapio Jouhki

Urho Tuominen Oy designs and manufactures electrical equipment. It offers installation products, components, distribution boards, switchboards, power distribution materials, power electronics, and automation products. The company was founded by Urho Tuominen in 1919 and is headquartered in Ulvila, Finland.

SLO Oy wholesales electrical, telecom, and automation products. Its products include alarm systems, building automation equipment, electrical installation materials, fixtures and fittings, materials for power distribution and telecommunication networks, industrial automation components, lighting, light fittings, pylons, power and telecommunication cables, tools, meters, and protective gears. The company serves electrical contractors, power and telecom companies, network building and industrial enterprises, as well as the public sector. SLO was founded in 1945 and is headquartered in Vantaa, Finland.