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About Us
Master Builders of Iowa is the recognized leader of the construction industry in the state of Iowa. Founded in 1912, MBI is one of 89 chapters of the Associated General Contractors of America, the most influential and widely respected construction association in the country. MBI’s members perform the majority of the state’s commercial, industrial, and public works building projects. The association provides its members with a comprehensive array of educational, safety, environmental, labor, legal, professional development, and legislative services.
Companies that are considered MBI’s Essential Partners have contributed over $5,000 in sponsorships to Master Builders of Iowa in the past year. These companies are an important part of our success and we couldn’t do it without them!
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UPCOMING EVENTS
11/06/26
Construction Rodeo - Competent Person Scaffold Erector & Inspector
The 8-hour scaffold competent person course provides detailed instruction in scaffold hazard recognition and common safety issues.
11/11/26
(MBI LIVE) Basic QuickBooks for Construction - Getting Started
This class is designed to give you an overview of how construction firms can work quickly and easily in the QuickBooks environment. NOTE: instructor will be presenting in QuickBooks Desktop 2023.
11/17/26
Ecological Series: Session 3 - Respiratory Protection
The various types of respirators and filters will be covered and their specific uses.
11/17/26
MBI Source1. Fall Virtual Demo
The MBI Source1. Team will be holding a live demonstration to highlight our newest project information and bid management platform, MBI Source1.
* - MBI Members only
MBI MOBILE APP
Our mobile app can help simplify your life by providing you with all of our information in a format that maximizes usability on the go. This re-launched offering features all the basics currently available on the website, while also incorporating access to MBI’s Training Vault.
MBI Source1. — A Powerful Platform
Get everything you need, all in one POWERFUL platform: MBI Source1. From project management, bidding, and cutting edge technology, MBI Source1., you'll be able to collect and organize project information efficiently & comprehensively. Get signed up for our virtual demo on November 17 to get an inside look!