Execution of overall services in the construction sector, in particular the execution of master builder works and environmental works, consulting of building owners in the new and renovation sector, project and construction management in the field of high-rise construction, preparation of preliminary measurements, final measurements and measurement controls in the field of master builder works and environmental construction, as well as trade with building materials. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies, acquire or establish similar or related companies, and conduct all business and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it. In addition, the company may acquire, encumber, sell and manage real estate in Switzerland and abroad, as well as arrange financing for its own account or for third parties, and provide guarantees and sureties for subsidiaries and third parties.