As RPZ valve Specialists, we are very pleased to have been accepted by the THAMES WATER APPROVED PLUMBER SCHEME.

There are significant benefits for the consumer when an “approved plumber” is employed.  Thames Water checks the plumber’s qualifications and Public Liability Insurance.  All work undertaken by an approved plumber must meet the required standards & regulations.

When you employ DIAMOND PLUMB Ltd to carry out your RPZ valve work, you know that you are in safe hands.