The execution of maintenance and renovation work on buildings and civil engineering structures in both the residential and commercial/industrial sectors; assumption of maintenance and renovation mandates, execution in-house or through third parties; purchase and installation of building materials, floors, coverings, fixtures, furnishings and similar items; rental of machinery and vehicles. The company may engage in any activity in the construction and real estate sector, including brokerage, purchase, sale, and rental of properties, both in Switzerland and abroad. It may participate in other companies, establish branches and subsidiaries, both in Switzerland and abroad.