The company's purpose is to operate a craft business in the areas of roofing, roofing, solar technology, and demolition and dismantling work. This includes, in particular, the execution of plumbing work, roofing of all kinds, installation and maintenance of solar systems (photovoltaics and solar thermal energy), flat roof and facade work, lightning protection systems, as well as partial demolition and dismantling work on buildings. The company can provide all services directly or indirectly related to these activities, manufacture, trade and distribute products. The company can establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business that is directly or indirectly related to its purpose or is suitable for promoting it. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for the account of third parties, as well as guarantees and sureties for subsidiaries and third parties.