Bonotec AG Bonotec was founded in 1988 as a joint stock company and has earned itself an outstanding reputation throughout the world with the MODLAIR frameless casing system. Bonotec develops and manufactures high-quality products in sheet metal both for its own requirements and for outside suppliers. A high proportion of products are made in-house using state-of-the-art processing methods. In addition, the company offers fans and components of every type for air conditioning and process air engineering and has acquired above-average expertise in these fields over the course of its existence. A large portion of Bonotec's products are exported all over the world. Our specialists attach great importance to application-oriented thinking and are accustomed to working closely with planning and process engineers throughout the world. As a result, we are continuously gathering new knowledge which finds its way into our products and product developments and also helps us to refine our range of services.