The company's purpose is to operate an engineering office for building technology installations, particularly with consulting, measurement and optimization services in the energy and building technology sector, as well as planning of heating, ventilation, sanitation, electrical and climate installations. The company also processes energy concepts, creates expert opinions in the energy and building technology sector, and develops, manufactures and trades products in these two areas. The company can acquire properties and participate in other companies, acquire or establish similar or related companies, 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 establish branches and subsidiaries in Switzerland and abroad. Furthermore, it can provide financing for its own account or for third-party account, as well as provide guarantees and sureties for subsidiaries and third parties.