President's Message - July '26
AC478 Updates Strengthen the Path for Ontario/Canadian MBCEA Members
MBCEA members have long understood that quality, safety, training, and accountability are more than talking points—they are the foundation of successful metal building construction. With the latest update to the International Accreditation Service AC478 criteria, effective July 1, 2026, that foundation is expanding in an important way for our members operating in Ontario.
AC478, Accreditation Criteria for erection of Metal Building Systems, remains the most comprehensive quality assurance accreditation program of its kind for metal building assembly. The program verifies that contractors and erectors maintain documented safety and training programs, management systems, job-site specific assembly plans, internal audits, management reviews, and onsite assessments that demonstrate consistent performance in the field.
The updated criteria are especially significant because they incorporate Ontario specific requirements, making it possible for contractors and erectors working under these regulations and standards to pursue AC478 accreditation through a framework that better aligns with their operating environment. This represents an important milestone for AC478's international growth and could serve as a model for future consideration of additional Canadian jurisdictions as needs are identified.
Why This Matters for Ontario/Canadian Members
Ontario MBCEA members operate in a market where expectations for safety, documentation, training, and quality continue to rise. As project teams look for dependable partners, AC478 provides a recognizable benchmark that helps distinguish companies committed to doing the work the right way.
By incorporating Ontario-specific requirements within the AC478 framework, the program becomes more relevant and useful these firms that want to demonstrate their systems, processes, and field practices through an independent third-party accreditation. This creates a stronger bridge between owner expectations, building official confidence, and contractor performance.
For members considering accreditation, this is an ideal time to learn more, ask questions, and begin preparing. MBCEA continues to encourage contractors and erectors to pursue AC478 as a mark of professionalism and accountability, and to use the program as a practical tool for strengthening operations—not simply as a certificate to hang on the wall.
Membership Value in a Changing Industry
Updates like this also underscore the exceptional value of MBCEA membership. As MBCEA prepares for a modest 3% dues adjustment for the 2027 membership year, the return on membership remains strong—and in many ways, stronger than ever. MBCEA is not simply an association that collects dues; it is a working community that helps members improve, compete, connect, and lead.
Members benefit from access to AC478 guidance, roundtables, training resources, chapter engagement, industry advocacy, networking opportunities, workforce development initiatives, and a national platform dedicated to the professional advancement of metal building contractors and erectors.
The dues adjustment will help MBCEA continue investing in the programs, tools, staff support, education, and outreach that members rely on. In a time when customers are asking more of contractors and erectors, MBCEA membership helps companies stay informed, prepared, and connected to the standards that are shaping the future of our industry.
Looking Ahead
For Ontario/Canadian members, the AC478 criteria update is more than a technical change. It is a sign that the MBS industry is continuing to mature, professionalize, and recognize the importance of consistent standards across markets.
While the current update applies specifically to Ontario, it establishes a pathway for IAS to consider future criteria updates for other Canadian provinces and jurisdictions as interest and demand grows.
Stay tuned in the coming months as additional MBCEA benefits are coming which will make your MBCEA membership even more valuable.
David Leinbach
President, MBCEA
President, Kaiser-Martin Group