Integrity Builders General Contractors, Inc. (IBGC) is a multifaceted construction company providing quality services to our clients in the Multifamily, Hospitality, Commercial and Home Owner Association Industries. We carry the following licenses with the California State Contractors Licensing Board: B - GENERAL BUILDING C33 - PAINTING AND DECORATING C17 - GLAZING C36 - PLUMBING C10 - ELECTRICAL C20 - WARM-AIR HEATING, VENTILATING AND AIR-CONDITIONING