Thank you to the following companies, agencies & organizations for their participation in the 2023 CALBO Education Weeks Exhibitor & Sponsorship Program!


Let’s give a hearty round of applause to the companies, organizations and state agencies that joined us during the 2023 Education Weeks. We express our gratitude to each of them for their ongoing support of our industry and organization. An extended thank you goes to our CALBO Partners for their steadfast commitment to promoting the very best of our profession. 

4LEAF, Inc., Gold Sponsor
Airex Manufacturing
BPR Consulting Group
Bureau Veritas North America, Silver Sponsor
California Energy Commission
City of Long Beach
Civic Review
Clariti, Silver Sponsor
CSG Consultants, Inc., Gold Sponsor

Energy Code Ace, Silver Sponsor
Hoover Treated Wood Products
International Code Council, Bronze Sponsor
Interwest, Gold Sponsor
JAS Pacific
Kopper Performance Chemicals
Optimum Seismic, Gold Sponsor
Selectron Technogies, Inc.
SG Architectural Specialties
Shums Coda Associates, Bronze Sponsor

Simpson Strong-Tie, Bronze Sponsor
TRB + Associates, Inc., Bronze Sponsor
True North Compliance Services, Inc.
UpAvanti, Inc.
VCA Code, Silver Sponsor 
Wall and Ceiling Bureau (WCB), Bronze Sponsor
Western Wood Preservers Institute
Willdan Engineering, Gold Sponsor