
The National Certified Pipe Welding Bureau (NCPWB), a subsidiary of MCAA, helps contractors stay at the forefront of welding and brazing technology.
NCPWB provides qualified welding and brazing procedures, training, and compliance resources that save contractors time and money, reduce risk, and ensure the highest standards of safety and quality across the industry.
Leadership
FEATURED EVENT
2026 NPCWB Technical Committee Conference/Committee Meeting
April 26-28, 2026
San Antonio, TX
This annual conference brings together leaders in pipe welding to exchange technical knowledge, explore emerging trends, and address key policies shaping the joint NCPWB/UA welder certification program. Sessions focus on ensuring contractor compliance with ASME pressure piping codes and advancing best practices in shop and field welding.

LATEST NEWS
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Early Bird Deadline Approaching for MCAA26
The early bird registration rate for MCAA26 expires December 31. Register today to secure the most favorable rate—all registration categories will increase on January 1, 2026.
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MCAA’s New Online Directory Is Here!
MCAA’s new online directory is now available. Head to the directory any time you want up-to-date information to help you easily search for and connect with fellow contractors, suppliers, and service providers.
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MCAA26 Education Seminars: Elevate Your Expertise
MCAA26 will host a series of education seminars designed to enhance the knowledge and capabilities of our contractor members. Register today to take advantage of the invaluable industry expertise available at this year’s convention.
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Join the 2026 Safety & Health Conference Construction Mental Health Summit
Wrap up your Safety & Health Conference experience with the Construction Mental Health Summit — a post-conference workshop dedicated to courage, connection, and compassion in leadership and life, sponsored by Procore and partnered with the Construction Industry Alliance for Suicide Prevention.
FEATURED RESOURCE
WebLEM
Increase your profitability with a systematic approach to labor estimated streamlined to meet the needs of today’s contractor.


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