Provision of services in the construction sector, in particular construction consulting, construction planning, construction management and construction organization, drawing work such as construction inputs, assembly plans, terrain and building surveys with 3D laser scanners including post-processing; planning, execution of lighting, ventilation and smoke extraction systems, electrical systems, IT, installation of panic and fire protection doors, concrete work in the areas of drilling, cutting, milling, grinding and coating; provision of services in the gastronomy sector as well as the rental of corresponding premises. Provision of services in the field of event and congress technology for events and installations; organization of events of all kinds; advertising, consulting and brand management for third parties as well as distribution, publication and production of music. The company can establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire similar or related companies or merge with them, and enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it. It can also acquire, manage, encumber and dispose of properties, copyrights, patents and licenses of all kinds. It can also provide financing for its own account or for the account of third parties, as well as provide guarantees and sureties for subsidiaries and third parties.