Imperbel can also count on a world wide network of professional roofers. The contractors are recognizable thanks to the quality label ‘Derbit Approved Contractor’. The purpose of Imperbel is to help the professional roofer in the development of his enterprise.
The roofer is approved by Imperbel. He followed the necessary training in our Training Centre on the products he offers you and guarantees their application. He is assisted by the technical department at any given time to guarantee the good execution of your project.