Serving parts of North West London and the Home Counties.

Accreditation and Certification

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We are dedicated to and focused on supplying high quality drinking water and to ensure this we have implemented and gained appropriate and relevant competency credentials for the work that we undertake.


Achilles UVDB

We have implemented a supply chain management process

Affinity Water uses Achilles UVDB, the UK utilities industry pre-qualification solution, to manage its supply chain. Many of the suppliers used by Affinity Water are Achilles UVDB qualified, providing our customers peace of mind that our environmental quality, and health & safety procedures are sufficient throughout our supply chain. If you are interested to find out more about Achilles UVDB, please visit

UVDB Certification




Quality Management/ Environmental Management/ Health & Safety Management

We have company-wide certification

All activities, involving abstraction, treatment, monitoring, distribution and supply of drinking water to regulatory standards that are undertaken by Affinity Water have been certified, by UKAS accredited certification body NQA, as complying with ISO 9001 for Quality Management, ISO 14001 for Environmental Management, and OHSAS 18001 for Health & Safety Management. Further information on certification and NQA can be obtained from the NQA website


 ISO9001 Quality Management Certification   ISO14001 Environmental Management Certification   OHSAS18001 Health & Safety Management Certification


UKAS accredited Laboratory

We also have our own laboratory that is accredited by UKAS to ISO17025:2005. This enables us to provide a variety of sampling and analytical services. Full details of the scope of accreditation can be found on the UKAS website