examples of usage

About us

We deal with the demands and challenges that arise in the contract business for many years.
In cooperation with authorities and the traders, products were and are still developed that come under the brand name "Columbus" in innumerable objects such as schools, hospitals, universities, hotels, etc.

Only with top quality products and continuous quality control by external testing institutes, a standard could be achieved, that saves the good reputation and high level of awareness of our products.

Continuous self-monitoring of all products and third-party monitoring with appropriate certification provides maximum security.