Ghilotti Bros., Inc. is actively soliciting quotes from certified DBE Subcontractors, Material Suppliers, & Truckers for (but not limited to) the following categories of work: Landscaping Material Supplier(supply Temp. Erosion Products), C0670 Pipe Supplier, C1200 Construction Area Signs, C1201 Traffic Control System, C1531 Plane Asphalt Concrete, C1601 Clearing and Grubbing,C2030 Erosion Control, C2066 Temp Erosion Control, C2067 Landscaping/Irrigation, C5620 Roadside Signs, C8405 Thermoplastic Pavement Striping and Marking, C8406 Painted Pavement Striping and Marking, C8602 Signal & Lighting (Electrical), C9607 End Dump Truck, C9609 Street Sweeping, Super 10 Dump Truck, Lead Compliance, Channelizers, SWPPP, Noise monitoring, Hydroseed, Tack Coat, Joint Seal.

Other subcontract trades and suppliers are encouraged to contact us for opportunities. Please Email Quote by Noon on Bid Day to estimator@gbi1914.com. All Subs: Be sure to take advantage of the OPT-IN function on the Caltrans Website.


We work with interested subcontractors to identify opportunities, breaking items down into economically feasible units. Estimator Vanessa Sillman(estimator@gbi1914.com) will answer questions and provide clarification regarding the scope of work, plans, specs, requirements, bid preparation or any other technical assistance.

Please send us an E-mail for a Link to the Plans & Specs.
Non-DBE Subs/Suppliers: You are encouraged to carry a proportionate percentage of 2nd-tier DBE participation with your quote and this participation will be evaluated with your price.
NOTE: Contractors License Number, DIR Registration Number and DBE Cert Number (or other agency) must be listed on any quote submitted to GBI. 100% Payment and Performance Bonds as well as Insurance Waiver of subrogation are required of subcontractors. Ghilotti Bros. intends to work cooperatively with all qualified firms seeking work on this project. Certified DBE's please contact us if you need help obtaining bonding, insurance, lines of credit, equipment, materials, supplies or some other form of assistance in order to participate. Subcontractors must possess a current contractor's license, insurance and worker's compensation coverage and will be required to enter into our standard contract. Please note that this is a prevailing wage project and Ghilotti Bros. is Union signatory. Subcontractors will be subject to the terms and conditions of Ghilotti Bros. subcontract and safety documents which are available upon request. Ghilotti Bros., Inc. is an Equal Opportunity Employer and actively hires U.S. Veterans.