Telephone for installers
Are you an installer and are you unable to resolve the matter? We are happy to help you with an installation from Monday to Friday from 08:00 to 17:00. An access code is required for this telephone number. Register your telephone number with us and you will receive an access code from us.
You will receive a reference number within a few minutes as confirmation that we have received your message. Please give us 24 to 48 hours to reply.