Wolfgang Stieghorst

Attensity Europe GmbH provides software and management solution. It provides chat, translation, and knowledge base solutions. The company was founded in 1986 and is headquartered in Saarbrucken, Germany.

Part of Bertelsmann SE & Co. KGaA, Bertelsmann Services Group offers customer loyalty programs.

Etavis AG provides construction services. It is engaged in consulting, engineering and constructions of buildings. It specializes in the manufacturing of building systems and electrical installations in commercial, industrial and infrastructure buildings and in the installation and servicing of antennas for the mobile telecom industry. It also provides complementary technical building services and data network solutions. The company is headquartered in Zurich, Switzerland.

ETAVIS Installationen AG provides electric services. It is engaged in the electric energy, fabrication and consumption goods industry. The company's services include building automation, technical building management, industry automation, telecom infrastructure and electric installations. ETAVIS Installationen was founded in 1998 and is headquartered in Zurich, Switzerland.

KBHT Steuer- und Wirtschaftsberatung GmbH offers tax and business consulting services. Its services include tax consulting, auditing, legal consulting, accounting, management consultancy, corporate finance, and services for international companies. The company was founded in 1991 and is headquartered in Neuss, Germany.

VINCI Energies Schweiz AG provides electrical engineering services. Its service include electrical engineering, telecom infrastructure, HVAC, telematics, photovoltaics, electrical installation control, automation technology, switchgear construction and technical facility management or industrial maintenance and energy optimization. The company is headquartered in Zurich, Switzerland.

ETAVIS Eglin SA provides electrical engineering, telematics, and automation technology solutions. The firm builds and maintains electrical systems, computer networks, telephone systems, alarm systems and household appliances in residential, commercial and industrial spaces. The company was founded in 1986 and is headquartered in Martigny, Switzerland.