Seppo Vilho Juhani Siivola

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.

UTU Oy manufactures switchboards and distributes electricity. The firm imports electrotechnical products. It supplies ring main units, cast resin transformers, busbars, main boards and measuring boards, as well as group boards. The company was founded in 2001 and is headquartered in Ulvila, Finland.

Tosibox Oy manufactures remote access infrastructure devices. The company was founded by Veikko Ylimartimo in 2011 and is headquartered in Oulu, Finland.