Kletterzentrum Gaswerk, a privately owned company headquartered in Switzerland, was founded in 1994. The company operates one of Switzerland's largest networks of indoor climbing and bouldering gyms, offering extensive lead climbing, speed climbing, and bouldering facilities across its locations in Schlieren, Greifensee, and Wädenswil. Kletterzentrum Gaswerk provides structured climbing courses, equipment rental, corporate event hosting, and dedicated training areas for climbers of all skill levels.