Functionality warranty for DOM products

DOM UK gives you the option of taking out an additional warranty in addition to the statutory warranty for a period of 10 years for the following products with gold-coloured security card:


  • DOM diamant in a coded single lock
  • DOM ix TwinStar in a coded single lock
  • DOM ix TwinStar in a coded single lock 2in1

A pre-requisite is that you must register here within 1 month of purchasing the coded single lock. After the data has been checked, your warranty certificate will then be sent to you by post.

Please fill out the form below to register for our warranty program

Your personal details:
Name and address of the dealer from which the coded single lock was purchased:

If you should have any questions concerning our extended warranty offer, please contact our Service Department, E-Mail:

By clicking submit on this form, you acknowledge that the information you provide will be transferred to DOM-Security for processing in accordance with our Data Protection Policy