The Federation of California Builders Exchanges (CalBX) is a partnership of regional California Builders Exchanges committed to providing comprehensive and streamlined plan room services and other specific industry benefits to our collective members within our state’s increasingly complex and demanding business/regulatory climate.  Below are just a few services we provide the California construction industry.

The Virtual Plan Room Network – Public and Private Commercial Jobs out to Bid

CalBX staff keeps track of documents, dates and data for over 12,000 California construction jobs out to bid each year. Our reporters do the collecting and chronicling so all you have to do is decide on your jobs and sharpen your bids. You can trust us – our staff has over 100 combined years of experience delivering top-quality online plan room information to contractors and Builders Exchange members. Find out more…

Legislative and Regulatory Updates

CalBX represents a rich diversity of commercial contractors; Generals and Trades, Merit-shop and Union; Suppliers and Professionals. We monitor and inform our Builders Exchanges, subscribers and affiliates of pending legislation and regulations that will impact them. We stand up for understandable regulations-fairly enforced, and a level playing field for bidding.

Training and Events

CalBX knows building success begins with knowing the rules. We make it easy for you to learn about the construction requirements, and get required certification through our onsite training, online training and statewide events.