Hartmut Wirth

AVANT Gebäudedienste GmbH is a building service provider located in Erfurt, Germany. AVANT offers a range of services including building cleaning, glass and facade cleaning, carpet and upholstery cleaning, cleaning of industrial plants, general and fine building cleaning, hospital and nursing home cleaning, garden and landscaping, building management, green area maintenance, cleaning of outdoor facilities, winter service, and janitor service. The company places great importance on regional ties and has offices in various locations in Germany. AVANT is committed to providing high-quality services and is certified by various organizations. The private company was founded in 1990 and is currently led by CEOs Steffen Lange and Hartmut Wirth.