The company offers various services, including: postal forwarding service for businesses, digitization service for mail (private/business), domiciliation in Zug, insurance, project management, and partnership. However, the core activity of the company appears to be domiciliation in Zug, as this is a recurring theme on the website and the company also offers a special "Express Domiciliation" service. The other services seem to be complementary offers to support companies in their establishment and management in Switzerland.