The purchase, holding and sale of real estate, the management and administration of real estate as well as brokerage and consulting in the real estate sector. The operation of a construction company, the execution of construction work of any kind, also in the form of a general contractor, and any other similar activity in the construction sector, including construction management, design and architectural and engineering consulting. The trade in building materials and construction materials in general. The company may also participate in other companies and businesses in Switzerland or abroad, establish branches in Switzerland and abroad; acquire or establish companies and businesses with a similar or related social purpose, as well as carry out any commercial and financial activities directly or indirectly connected with the social purpose.