Find Engineering & Architecture RFPs in California

293 active opportunities· Updated daily

16+ agencies1 set-aside14 with posted budget

Active engineering & architecture opportunities in California right now come from agencies including Humboldt County, California BidNet Purchasing Group and City of Santa Monica, among others. The nearest deadline is July 16, 2026. New solicitations are added daily — sign up to get the ones matched to your business scored and delivered automatically.

TitleAgencyDue DateSet-AsideEst. Value
Engineering Design Services for Air Conditioning and Boiler Replacement ProjectCalifornia BidNet Purchasing Group2026-07-16
Design - Fontana Motor Lodge Transitional HousingCity of Fontana2026-07-16$120K
Chollas View Improv 1San Diego City Purchasing Division2026-07-16$4.7M
Design - Fontana Motor Lodge Transitional HousingFontana, City of2026-07-16$100K
Request for Proposal for Special Inspection, Testing & Geotechnical Engineering…City of Watsonville2026-07-17$300K
Planning ServicesCity of Escalon2026-07-17$90K
SeaPort NxG NAVWAR 4.0 Fleet Readiness & Lifecyle Logistics Directorate (FRLLD)…U.S. Department Of Defense2026-07-17Total Small Business$21.5M
Design Services for 14th Street Two-way Protected BikewayCity of Santa Monica2026-07-17$500K
RESD-PMDB AD/RFQ 2025-23 CTC - Van Sickle Park Phase IIICalifornia Department of General Services2026-07-17$750K
RFP Design Engineering and Environmental Services for Mattole River Bridge 04C0…Humboldt County2026-07-17$5.0M
RFP Design Engineering and Environmental Services for Maple Creek Bridge 04C0061Humboldt County2026-07-17$5.0M
Cap 41C2701 Civic Center Wayfinding & Interior Signage ImprovementsCounty of Marin2026-07-17$300K
RFQ for the Provision of On-Call Design Engineering and Environmental ServicesHumboldt County2026-07-17$5.0M
Hydrologic Engineering Review ServicesCalifornia Department of Water Resources2026-07-17$100K
Historic Structure Evaluations and Historic Structure AssessmentCalifornia BidNet Purchasing Group2026-07-17
Architectural Services RFQCity of Coalinga2026-07-17
Hydrologic Engineering Review ServicesState of California2026-07-17
Palo Alto Mobility Hub PlanSanta Clara Valley Transportation Authority2026-07-17
Parks and Recreation Master PlanCity of Fullerton2026-07-17
On-Call Regulatory and Treatment Optimization Support for Water ResourcesCity of Santa Monica2026-07-20$2.0M

Showing 20 of 293 results.

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Tips for Winning Engineering & Architecture Contracts in California

  • The SF330 (Architect-Engineer Qualifications) form is the standard submission format for all federal A/E procurements. Master this form — it requires detailed project descriptions, key personnel qualifications, and organizational charts specific to each opportunity.
  • IDIQ (Indefinite Delivery/Indefinite Quantity) and MATOC (Multiple Award Task Order Contracts) are the primary vehicles for A/E services. Winning a spot on an IDIQ provides a multi-year pipeline of task orders.
  • Professional Engineer (PE) and Registered Architect (RA) licenses in the state where work will be performed are typically required. Many proposals require specific subconsultant specialties — build relationships with geotechnical, structural, and MEP firms for teaming.

Engineering & Architecture RFP FAQ

What is the Brooks Act and how does it affect A/E procurement?

The Brooks Act (40 U.S.C. §§ 1101–1104) requires federal agencies to select architect-engineer firms based on qualifications, not price. Firms submit SF330 forms demonstrating competence, then the most qualified firm negotiates a fair and reasonable price. If negotiations fail, the agency moves to the next-ranked firm. Most states have similar QBS laws for state-funded A/E work.

What is an SF330 and how do I submit one?

SF330 (Architect-Engineer Qualifications) is the standard federal form for A/E proposals. Part I covers project-specific qualifications: key personnel, relevant experience, project approach, and organizational chart. Part II is a firm-level overview filed separately. Strong SF330s emphasize specific relevant projects, named key personnel who will do the work, and clear project understanding.

How do IDIQ contracts work for engineering services?

IDIQ contracts establish a multi-year framework (typically 5 years) with a minimum and maximum dollar value. Once awarded, the agency issues individual task orders for specific projects. USACE, NAVFAC, and GSA all use IDIQ/MATOC vehicles extensively. Getting on an IDIQ is highly competitive but provides a steady pipeline of work without rebidding each project.

What certifications help win government engineering contracts?

PE (Professional Engineer) licensing is mandatory. SBE/DBE certification is valuable for DOT-funded work — states must meet DBE goals on federal highway projects. ISO 9001 quality management certification is increasingly requested. LEED accreditation helps for sustainable design projects. Security clearances are needed for DOD/intelligence facility design.

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California Engineering & Architecture RFPs & Bids | BidSparq