The company operates glass and building cleaning and sells cleaning agents and cleaning equipment; it also runs large kitchens (catering) and performs maintenance and repair work in the hospital-technical area. The management report describes the core business as building cleaning (including cleanroom, special and deep cleaning), which accounts for about 98% of total revenue. Customers are mainly public clients, large corporations and operators of leisure pools/thermal baths; Rudolf Lorenz Gebäudereinigung GmbH is part of the Heidenreich corporate group and is based in Mannheim. The average workforce in 2023 was 741 people (514 subject to social insurance, 227 marginally employed).
Die Glas- und Gebäudereinigung sowie der Vertrieb von Reinigungsmitteln und Reinigungsgeräten, ferner der Betrieb von Großküchen (Catering) sowie Wartungs- und Reparaturarbeiten einschließlich des Vertriebs technischer Ersatz- und Anlageteile, im krankenhaustechnischen Bereich. Zum Gegenstand der Gesellschaft gehört auch die Grünflächenpflege und die Arbeitnehmerüberlassung.
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Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 4653 (as of 4 October 2026)
Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 4653 (as of 4 October 2026)
Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 4653 (as of 4 October 2026)
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Source: German Commercial Register (Handelsregister) Mannheim Local Court, HRB 4653 (as of 4 October 2026)
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