colotube is a value-based Swiss family business in Lyss, Switzerland. Family is an important value for us – in society and in business. Even though we are a startup company, we think in generations. You will be able to pass on the vacuum tube amplifiers that we are building now to the next generation. This is what we understand as our contribution to environment: our products are manufactured to last a lifetime.
Honesty and Integrity are not just catch words for us but rather elements of character. We think and do business with long term perspective. Colotube looks for a personal contact to our customers. We will gladly take time for you, sit with you, and enjoy the music. Ultimately our common passion brings us together. For us, this is true luxury.