Regular maintenance cleaning of windows and glass surfaces on all district-owned properties.
Haßloch, NW. LambrechtAnnual maintenance cleaning of windows and glass surfaces (12,660.50 m²)
DÜW, Wachenheim, FriedelsheimAnnual maintenance cleaning of windows and glass surfaces (15,128.56 m²)
Grünstadt u. Weisenheim am BergAnnual maintenance cleaning of windows and glass surfaces (9,904.74 m²)