Execution of construction works of all kinds, in particular scaffolding and formwork construction, renovations, refurbishments as well as rental, assembly and disassembly of scaffolding and all related activities and services. May establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire or merge with similar or related companies, acquire, manage and sell properties, 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.