The International Association of Plumbing and Mechanical Officials has been protecting the public’s health and safety for ninety years by working in concert with government and industry to implement comprehensive plumbing and mechanical systems around the world.

As a membership-based association, IAPMO is proud to utilize an open consensus process in the development of our flagship Uniform Plumbing Code® and Uniform Mechanical Code®. These codes are established through scientific research, debate, and analysis, strengthening our position at the forefront of the plumbing and mechanical industries.

The IAPMO Group is a complete service organization, providing code development assistance, industry-leading education, plumbing and mechanical product testing and certification, building product evaluation and a manufacturer-preferred quality assurance program. Each component of the IAPMO Group works toward playing an integral part in protecting the health of people everywhere.


2017 Edition of ASSE 1016/ASME A112.1016/CSA B125.16 Now Available

ASSE International Publishes Fourth Scald Awareness White Paper to Address Proper Applications of Temperature Control Devices

IAPMO R&T Water Systems Now Offering Asbestos Testing

RPA Holds Successful Annual Membership Meeting During AHR Expo

IAPMO Group Enjoys Successful Month of Industry Tradeshows

Revised ASSE Standard for Chemical Dispensing Systems Now Available

IAPMO Makes New Tentative Interim Circuit Venting Amendment (TIA) Available for Public Comment

PT IAPMO Group Indonesia Receives ISO/IEC 17025 and 17065 Accreditations

Drought Toolkit IAPMOnline