The company's purpose is to plan, install, maintain and repair building technology systems, particularly in the areas of sanitation and heating. It can provide services in the field of energy consulting and sustainable building technology, as well as engage in trade with goods of all kinds, especially in the field of building technology. 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 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 third-party account, as well as grant guarantees and sureties for subsidiaries and third parties.