


In today’s competitive project environment, managing bidding information across teams, vendors, and stakeholders can be complex and time-consuming. MBI Source1. aggregates project data and transforms how your organization manages project information, evaluates bids, and collaborates with vendors --- all in ONE powerful platform.
Accelerate your competitive edge --- unlock faster decisions, stronger vendor relationships, and measurable cost savings --- all from a single, intelligent system.
WHY MBI SOURCE1.
Backed by more than a century of experience serving Iowa’s construction market
Built on trusted relationships with architects, owners and trade partners
Delivering on the project information Iowa contractors actually want and need
Streamlining the sourcing process to save your team time and effort
Actively expanding connections with Iowa-based owners and design professionals
Created for Iowa builders – by Iowa builders
IT’S TIME TO SUBSCRIBE
LAUNCHING AUGUST 3, 2026

SUBSCRIPTION FEATURES










DAILY REPORT
Notice to Bidders
New Project Documents/Plans
Submitted
Addendums
Next Day Bidder Information
NOTIFICATIONS & ALERTS
Email or Text Notifications
Addendum Alerts
Bid Date Reminders
Bid Result Notifications
Customizable Notification Preferences
PROJECT ACCESS & MANAGEMENT











Full Access to Project Information
Project Filtering Capabilities
Project Tracking
Notes Section
Project History & Activity Log
Private Project Management
DOCUMENTS & PLANS
View Project Documents Online
Download Plans and Specifications
PROJECT ANALYTICS
View Interested Bidders
Access Bidder Contact Information
Track Bidder History on Similar Projects
CUTTING EDGE TECHNOLOGY
Even though our platform on which interested bidders capture information is changing, MBI’s commitment to sourcing documents and maintaining strong relationships with designers and the owners they serve has not changed. In fact, we are building on our five decades of experience in the project information arena and I would be so bold to say that our efforts and architect outreach have been greatly enhanced during our more recent development of MBI Source1.
When comparing bidding opportunities and plan acquisition, I can say with confidence that MBI Source1. is on par with other project information providers who cover Iowa and the Midwest region. I encourage contractors, vendors, and service providers to take a closer look at MBI Source1. as an effective and economical way to aggregate bidding opportunities, while capturing information on more projects.






