The company's purpose is to provide engineering services in the field of building technology, particularly in the areas of sanitary and heating technology. The services include, in particular, activities in the context of consulting for building owners or clients, planning, specialized construction management, coordination and support during and after the installation of systems, user training, as well as the procurement and purchasing of technical equipment in the field of building technology systems. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate in Switzerland and abroad. It may also provide financing for its own account or for the account of third parties, as well as provide guarantees or sureties for subsidiaries and third parties.