to-rentmodelsProcedure What is the procedure? Call 02 549 41 00 and press 2. A Sibelga technician checks whether it is possible to fit the radiator in total safety. We send you the hire contract, together with a list of available appliances, or you can download the contract (FR). Send the completed hire contract to 02 549 46 61 or to the following address:Sibelga – Customer Services Werkhuizenkaai 16, 1000 Brussels The fitter installs the radiator. You are billed monthly for the rental.