A family-owned company with a focus on its people - locally rooted with a global presence

Keller Lufttechnik, a fourth generation family business,  has been successfully balancing tradition and innovation for over 110 years. As an owner managed company, Keller is committed to maintaining consistency, as well as social and local responsibility. Keller Lufttechnik stands for innovative technology, highest quality, and German engineering with global presence based on its long-standing experience and worldwide locations.

Daily business life at Keller is characterized by equitable cooperation. The corporate model is to make everyone involved a winner - the company, its employees and its business partners. That means the following values are implemented both internally and externally: establishing mutual trust, building loyalty, encouraging fairness, honesty, a sense of humor, kindness, reliability, passion and goal orientation.