Carl Johan Henrik Slotte

Teleste Norge AS produces and trades information technology products and services. It offers RF and optical passives, headend optics, and other equipment. The company was founded in 1978 and is headquartered in Porsgrunn, Norway.

Teleste Services GmbH engages in the production, marketing, and distribution of products. It also provides services, which include consulting for the electronics and data communications industry as well as project management, construction, installation, integration, modification, maintenance, and operation of cable facilities and transmission equipment. The company was founded on July 2, 2008 and is headquartered in Bergisch Gladbach, Germany.

Part of Teleste Corp., Cableway AG is a telecommunications company based in Bergisch Gladbach, Germany. Cableway specializes in providing broadband technology solutions, telecommunications technology, mobile radio systems, satellite technology, glass fiber technology, and WLAN hotspots. The German company works with leading telecommunications providers to create a good infrastructure and improve the supply of customers with speeds of up to 100 Mbit/sec via coax technology. The company offers services such as internet, telephone, and TV connections, multimedia upgrade, network planning, technical services, and more. The company also provides personal advice and have a team of 700 technicians available 24/7 nationwide. Cableway is committed to shaping the career of motivated and committed employees, including interns, students, trainees, technicians, and graduates. The company was founded in 2007, and the CEO is Carl Johan Henrik Slotte.

Part of Teleste Corp., Cableway Nord GmbH is a German company that provides internet services. The company is based in Bergisch Gladbach, Germany. The company was founded in 2012. Carl Johan Henrik Slotte has been the CEO of the company since 2019.

Sanako Oy provides language teaching software. It develops virtual language learning solution and offers Study 1200, a language lab with classroom management; Study 700, a classroom management software with a focus on improving communication skills; Study 500, a classroom management software for using class time for teaching and learning; and Lab 100, a digital language teaching solution. The company was founded by Timo Vasankari in 1961 and is headquartered in Espoo, Finland.