The core activity of the company 'Adrian Schär Holzbau und Innenausbau' consists of planning, manufacturing, and assembling wood construction and interior finishing elements, including: wood and interior finishing work (e.g. stairs, panelling, wooden benches and tables), installation of roof windows (in particular Velux products), installation of insect protection systems (e.g. insect screens, roller shutters, sliding systems), and execution of carports and other wood structures. The company also offers rental services and sells gift ideas and various products.