Who We Are

Built on a legacy of unwavering commitment, the Mechanical Contractors Association of America (MCAA) is the leading authority for mechanical contractors. For over 135 years, our story has been one of continuous innovation, steadfast advocacy, and a relentless focus on safety.

MEMBER ORGANIZATIONS

The Mechanical Service Contractors of America (MSCA), a subsidiary of MCAA, is the leading national resource for HVACR contractors specializing in service, maintenance, and repair of building systems. MSCA provides education, advocacy, and best practices to help contractors deliver quality, value, and expertise while strengthening performance and profitability across the mechanical service industry. LEARN MORE ABOUT MSCA.

The Plumbing Contractors of America (PCA), a subsidiary of MCAA, represents union plumbing contractors nationwide in partnership with the United Association of Plumbers and Pipefitters. PCA provides education, advocacy, and industry resources to strengthen contractor performance, foster collaboration with organizations such as IAPMO, ASSE, ASPE, and the World Plumbing Council, and ensure members deliver quality, value, and expertise across the plumbing industry. LEARN MORE ABOUT PCA.

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. LEARN MORE ABOUT NCPWB.

The John R. Gentille Foundation (JRGF), established in 1989 as the non-profit arm of MCAA, supports education and research to address critical issues in the mechanical construction and service industry, including workforce development, productivity, and technology. Designed to provide professional, neutral insights and solutions beyond the scope of MCAA’s direct work, the Foundation draws on MCAA’s extensive resources to advance the industry. Renamed in 2020 to honor longtime MCAA’s CEO John R. Gentille, the Foundation continues his legacy of leadership and commitment to strengthening the future of the industry. LEARN MORE ABOUT JRGF.

Our mission is to guide and support member success to build a stronger, more sustainable future for the mechanical contracting industry. Through member-driven resources, comprehensive education, and strategic partnerships, we empower members to shape a future of unparalleled innovation and growth.

In an ever-evolving industry, the future can feel uncertain. But while some approach it with caution, mechanical contractors approach it with confidence. We cross the threshold of the unknown into a frontier radiating with possibility and coming alive with the energy of transformation. At the 2026 MCAA Annual Convention, every innovation, every partnership, every member is part of a bigger, more vibrant picture.

Brian Hughes Convention Message, President, MCAA