WISAG Facility Service is part of the WISAG Group, which also comprises the Aviation Service and Industrie Service units. The WISAG Group employs almost 50,000 people and operates at more than 250 sites in Germany and abroad. Outside Germany, WISAG has its own subsidiaries in Austria, Switzerland, Luxembourg and Poland.

WISAG Facility Service primarily provides technical and infrastructural services for properties: Facility Management, Building Engineering, Commercial Cleaning, Security & Service, Catering, Garden & Landscaping Services, and Consulting & Management. Each of the service divisions is a key provider in its sector.

With approximately 18,000 clients, 32,000 employees and sales of €1.067 billion in 2017, the property specialist is one of Germany’s leading facility service providers.