Sales and manufacturing of stairs, execution of CNC work, carpentry and joinery work, as well as consulting and planning, and trading with the material wood. The company can acquire participations in companies and properties, establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire, encumber, sell and manage real estate in Switzerland and abroad, carry out financing for its own account or for third-party account, and provide guarantees and sureties for subsidiaries and third parties.