Promotion, planning, production and assembly of building components. The company is particularly active in the fields of wood technology products and the preservation of building envelopes, and carries out corresponding building technology development work. Participation in other companies as well as the acquisition and sale of properties are possible. It can participate in other companies, acquire, encumber, sell and manage real estate, provide financing for its own or third-party accounts, and grant guarantees and sureties for subsidiaries and third parties.