It all started with the first batch of electric smoke and heat exhaust systems in Germany: more than 40 years ago, the goal was set: to develop smarter technologies and continuously optimize them. Since then, with innovative solutions in the fields of smoke exhaust systems and natural ventilation systems, we have continuously injected impetus and guided the development of the global market.

The unique atmosphere of the powerful Tija Aiki team and family business is the basis for our success. Partner-style working relationships not only stimulate employees' enthusiasm, but also are the basis for successful, friendly and long-term cooperation with dealers and customers.

As a high-end product supplier, it is based on innovative technologies with high quality and technical accuracy. All development, testing and production processes are completed in Ammersbek near Hamburg. Extensive product testing under extreme conditions can bring extraordinary product safety to customers.

Our products used in natural ventilation control systems meet people's modern requirements for energy-saving and comfortable buildings. From drive and control technology to building management system integration technology through smart bus technology: We provide customers with solutions that enable complex, sustainable energy and climate solutions.