UK Certifications and Approvals
NSF International tests and certifies plumbing products to meet the regulatory requirements required to sell water products in the United Kingdom. We also submit test reports required for industry certifications.
NSF REG4 Certification
Demonstrate plumbing product and material compliance with the UK Water Supply (Water Fittings) regulations through a fast, efficient and robust process.
Testing for BS 6920
Test your products for a quicker path to BS 6920 compliance.
UK’s Approach to Tackling Water Scarcity and NSF REG4 Certification
Navigating the UK Water Supply Regulations
News and Events
Plumbing Standard Revisions Tighten Lead Leaching Criteria in Drinking Water
September 22, 2020
NSF REG4 Certification Offers Manufacturers a New Pathway to UK Water Regulations Compliance
January 21, 2020
NSF to Perform New Inlet Valve Testing for WRAS
October 17, 2019
The UK water industry recently introduced new guidance for WC compliance.
The OQC Video Series Is Coming!
September 11, 2019