The operation and management of a technical and architectural studio. The assumption of design work, the direction of construction work in the field of building and civil engineering, the execution of expert opinions, the provision of consulting services, the exploitation of patents, as well as financial and commercial operations, in addition to the operation of a general construction company for the execution of underground and above-ground works. The company may acquire, own and sell real estate and engage in real estate brokerage activities, may participate in other companies and assume representations and agencies. The company may also carry out all activities directly or indirectly connected with the company's purpose. The company may acquire companies with an identical or similar purpose or merge with such companies as well as participate in other companies or societies, both in Switzerland and abroad.