YOUR TRUSTED CERTIFICATION SOLUTION

    IAPMO R&T is the leading product certification body in North America with the most recognizable certification mark – the cUPC®. We help companies quickly get their products to market via an expeditious, yet thorough process, and provide exceptional customer service along the way

    Hero background

    CUPC Mark

    Plumbing

    IAPMO and IAPMO R&T have been certifying plumbing products for compliance with standards governing their use since the 1940s.

    Mechanical

    IAPMO and IAPMO R&T have been bringing decades-strong expertise to the certification of mechanical products to the requirements of the Uniform Mechanical Code® (UMC®) since its first publication in 1967.

    Water Systems

    IAPMO’s Water Systems Certification Program offers the utmost confidence that products have been tested and certified to the applicable standards.

    Manufactured Homes and RVs

    Trailers and recreational vehicles must meet standards ensuring safe living conditions for the occupants. IAPMO R&T authored numerous standards governing water-conveying products used in manufactured homes and RVs.

    R&T UPDATES

    LATEST NEWS

    Shirley Dewi Promoted to Executive Vice President of IAPMO R&T

    05 October 2026

    IAPMO® is pleased to announce that Shirley Dewi has been promoted to executive vice president of IAPMO R&T, where she will provide strategic leadership and oversight for the organization’s certification and compliance operations, including Product Certification, the Systems Certification Body (SCB) and Continuous Compliance.

    Scroll to top