Certificate Checker

Welcome to the Kiwa Certificate Checker

Looking to verify product or installer certification? Kiwa’s Certificate Checker gives you fast, reliable access to our certification databases - helping you confirm compliance, quality assurance, and regulatory approval across a wide range of sectors.

Use the links below to search our most popular directories:

Directory Listings: KUKreg4 - KUKmat4 - KUKG3

Kiwa Watertec Approved Products and Materials Database

Ensure water safety and regulatory compliance with ease. Kiwa Watertec's Online Directory for KUKreg4, KUKmat4 & KUKG3 helps you verify certified water products for domestic, commercial, and public sector installations.
Approved Products

Search TMV Type 2 & Type 3 Certified Products

Simplify product selection and compliance checks with Kiwa’s TMV Certificate Directory. Quickly find certified valves for domestic, commercial, and healthcare use.
Approved Listings

Search the Kiwa Agrément and PFR Directory

Search our Agrément & Property Flood Resilience Certificate Database
Approved Installers

Cavity Wall Installer Certificate Database

Search Certified Cavity Wall Installers – Ensure Trusted Installation and Compliance with Assessment Standards
Approved Installers

Loft Installer Certificate Database

Search Certified Loft Installers – Verify Quality Workmanship and Meet Scheme Requirements with Confidence