The operation of a general and total construction company in both the public and private sectors. Carrying out all activities in the field of construction, including participation in public and private tenders. Carrying out all kinds of real estate transactions, purchasing, selling, managing, administering, maintaining and renting out properties in whole or in part. Carrying out the processing of plastics, the production and marketing of metal and plastic windows and doors. Providing general consulting services in the field of civil and mechanical engineering. Renting and selling equipment for construction and plastic production. Long-term renting of motor vehicles and motorcycles. Participating in other companies and enterprises in Switzerland and abroad. Establishing branches and subsidiaries in Switzerland and abroad. Carrying out any other activity directly or indirectly connected with the company's purpose.