The core activity of Rolf Müller Dienstleistungen GmbH is the provision of services in the field of construction administration, particularly for master builders, architects, general contractors, engineers, and entrepreneurs. This includes: creation of tender documents and performance specifications, construction administration and billing, estimates and quantity surveys, Building Information Modeling (BIM), construction trust and project management, insolvency proceedings and consulting, mediation and settlement negotiations, and consulting for construction companies. The company supports its customers in planning, executing, and billing construction projects, offering a comprehensive range of services.