2024-2025 CALBO Partners
Thank You for Your Continual Unwavering Support!


Every one of these sponsors annually pledges not only their presence but also their active collaboration and partnership with CALBO in promoting our profession. The unwavering commitment our partners exhibit through their association with CALBO is truly remarkable.

CALBO expresses sincere appreciation to every sponsor for their unwavering dedication to our profession. Please support those who support CALBO, in both prosperous and challenging times.

Gold Sponsors: 4LEAF, Inc., Bureau VeritasCSG Consultants,  Optimum Seismic, and Willdan.

Silver Sponsor: ClaritiEnergy Code Ace, and PSD Citywide Inc. 

Bronze Sponsors: International Code Council, InterwestShums Coda AssociatesSimpson Strong-Tie, and TRB + Associates.