Companies that are part of this net have personnel that is especially trained in Gram products and the service of these.
Therefore always contact your local Gram partner/dealer.
For your closest partner/dealer please see under: "Customer service/Partners and dealers".
It is important to use a Gram partner/dealer to ensure the optimal benefits of your Gram product and maintain a product warranty.
At contact by telephone no. +45 74 52 30 75 or filling in the contact form, Gram Clean Air A/S can also help you with those companies that can be used for service.