Markus Hölzel

Part of AVECO Holding AG, WISAG Gebäudetechnik Hessen GmbH & Co. KG is a building maintenance and repair services company based in Frankfurt, Germany. The CEOs of the German company are Ralf Pilger, Markus Hölzel. The company provides services related to building maintenance and repair.

Part of WISAG Dienstleistungsholding SE, WISAG Event Service GmbH & Co. KG is a German company that provides event services and equipment for events of all types and sizes. The company is based in Kelsterbach, Germany. The company offers a wide variety of tables and chairs, as well as corresponding linens and covers. The CEOs of the company are Tom Bauerfeind, Markus Hölzel.

WISAG Gebäudetechnik Hessen Beteiligungs GmbH is a private company based in Frankfurt, Germany. The German company provides management and technical services. The CEO of the company is Markus Hölzel.