The purpose of the company is to operate a service and service organization as well as general planning and general contracting in the field of energy, environmental, building and building technology. The company can conduct corresponding training courses for service technicians, caretakers, etc. The company can establish branch offices, participate in other companies at home and abroad, acquire similar or related companies or merge with them, acquire or sell real estate, 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.