As a general contractor, the company provides engineering services in the field of building technology, in particular planning and realization of electrical, security, heating, ventilation, sanitary and communication systems. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire, encumber, sell and manage real estate in Switzerland and abroad, provide financing for its own account or for third-party account, and grant guarantees and warranties for subsidiaries and third parties.