Pekka Juhani Kemppainen

Toshiba Elevator & Building Systems Corp. is engaged in the development, design, construction, testing, and inspection of elevators. The company's activities also include installation, removal, sales intermediation, maintenance and repair, modification, monitoring, and control of elevators, electrical works, air-conditioning, plumbing and sanitary, and disaster prevention equipment. The company is also involved in building management, construction, and engineering works. Toshiba Elevator & Building Systems was established in 1967 and is based in Tokyo, Japan.

Junttan Oy designs, manufactures, and markets hydraulic pile driving machines. It also provides accessories, such as flying leaders, pile sleeves, drive caps, guide claws, and lifting devices; and leader packages for cranes and excavators. The firm offers its products for applications, such as construction sites, new terminal buildings, facilities for Olympics, highways, shopping centers, and skyscrapers. The company was founded in 1976 and is headquartered in Kuopio, Finland.

Nestor Cables OY manufactures fibre and copper-cable products for the construction of telecommunications networks and instrumentation cables for industrial automation. It specializes in optical fibre cable, NesCon connectivity, copper telecom cable and solutions. The company was founded in 2007 and is headquartered in Oulu, Finland.

DNA Finland Oy provides mobile telecommunications services. It offers voice, data, and communication services. The company is headquartered in Helsinki, Finland.

Omnitele Oy Ab is a Finnish company that designs mobile networks. The private company is based in Helsinki, Finland. With over 30 years of experience, they specialize in extracting the maximum value from mobile network assets and investments. The company was founded in 1988. Harri Petri Rauhala has been the CEO of the company since 2019.