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Government contracts for engineering services in California

A snapshot of open federal, state, and local opportunities in California, updated daily. To search them and get daily matches for your business, sign up free.

180
Open contracts
149
Added last 30 days

About engineering services contracts in California

Engineering services contracts in California typically cover roadway and bridge design, construction engineering and inspection, water and wastewater system design, geotechnical investigations, stormwater and drainage studies, traffic engineering, and multi-year on-call engineering services agreements. Federal posts in this category fall under NAICS 541330 (Engineering Services), the largest professional-services classification in government contracting, and the bulk of the work flows to the U.S. Army Corps of Engineers, DoD installations, the GSA, and state Departments of Transportation. Engineering procurements typically follow qualifications-based selection under the Brooks Act and state mini-Brooks statutes, and many on-call pools are set aside for 8(a), SDVOSB, and DBE-certified firms.

California currently has 180 open engineering services contracts in our database, with 149 added in the last 30 days. That's enough volume that a focused small business can win recurring work in this state without ever leaving its home market. The most active buyers are Department of Transportation (23 open posts) and DEPT OF THE ARMY (9), with the rest spread across other federal civilian agencies, DoD components, and state and local departments active in California.

Beyond federal opportunities, much of the engineering services work in California is posted through Cal eProcure, with recurring buyers including Caltrans, the University of California system, the California Department of General Services, and the City and County of Los Angeles. California's SB/DVBE certification programs reserve a target share of state spend for certified small and disabled-veteran-owned firms — getting certified is usually step one. ContractRadar pulls federal postings from SAM.gov alongside state and local feeds so an engineering firm doesn't have to monitor each portal manually.

Top matching contracts in California

LAC

On-Call Emergency Facilities Repair Services Program for Stormwater Maintenance Division

Los Angeles County Public Works is requesting proposals from qualified firms to provide on-call emergency facilities repair services for a wide range of Public Works infrastructure, including but not …

Public WorksPerformance: CADue Oct 21, 2026Posted Sep 23, 2026
NIGP Code: 91223Category: CONSTRUCTION SERVICE, GENERAL (DIGGING, …Solicitation Type: ServiceSolicitation #: BRC0000677
DWN

Professional Environmental and Design Services for the Firestone Boulevard Traffic Signal Upgrades Project

Professional environmental and traffic engineering design services for proposed traffic signal upgrades and other safety enhancements along Firestone Blvd. and two intersections on Alameda St.

City of DowneyPerformance: CADue Oct 29, 2026Posted Sep 29, 2026
Solicitation #: RFP No. 26-002
SAN

As-Needed Environmental Services

The City of San Diego (City) operates and maintains an extensive urban stormwater management system to convey stormwater and urban runoff for the purpose of reducing flood risk and improving water qua…

City of San DiegoPerformance: CADue Nov 3, 2026Posted Sep 24, 2026
Solicitation #: H2626785-M & H2626786-M
SAL

On Call for Public Works Inspection Services

See file RFP On Call Consultants for Public Works Inspection Services for complete Scope of Services.

City of SalinasPerformance: CADue Oct 20, 2026Posted Sep 15, 2026
NAICS Code: 541350 · 541618 · 541990 · 813920Department: PW Dept: Engr & Transportation Div.
OXN

Design and Bid Support Services for New Administration Building at Water Resource Recovery Facility

The City of Oxnard Water Resource Recovery Facility (WRRF) is seeking a qualified and experienced Consultant to provide professional architectural, engineering, and environmental services for the Proj…

City of OxnardPerformance: CADue Dec 3, 2026Posted Oct 13, 2026
Solicitation #: RFP 27-14
VIC

On-Call Civil Engineering Design and Technical Support Services

The City of Victorville (City) is inviting Statements of Qualifications (SOQs) from qualified civil engineering consulting firms to provide On-Call Civil Engineering Design Services to supplement the …

City of VictorvillePerformance: CADue Oct 21, 2026Posted Sep 23, 2026
Department: EngineeringSolicitation #: MS27-035
PSD

Construction Management for Holly Street Bridge Seismic Retrofit & Rehabilitation Project (HBP)

The City of Pasadena is seeking a qualified consultant to provide construction management including on-site inspection services, and construction materials testing for the Holly Street Bridge Seismic …

City of PasadenaPerformance: CADue Oct 29, 2026Posted Oct 8, 2026
Department: Public Works Department, EngineeringSolicitation #: 2026-RFP-0213
SUB

Alvarado Trunk Sewer & Water Main Relocations

TRADES REQUESTED, BUT NOT LIMITED TO, THE FOLLOWING WORK ITEMS: 237110, 237310, 238110, 541620, 561730 Electrical Work, Traffic control, Material, Rock and Sand, Pipe & Fittings, Saw Cutting, Shoring …

Underground Wet Utilities- 237110Performance: CADue Oct 26, 2026Posted Oct 9, 2026
Set-Aside: SDB · DBENAICS Code: 237110Buyer: S.C. Valley Engineering, Inc.
BAK

RFQ - Consulting Services for Water Well CBK-81 Construction and L-211 TCP & H2S Treatment

The City owns approximately 65 active domestic water wells, which are operated by California Water Service, that supply potable water to the City’s drinking water distribution system. The City is issu…

City of BakersfieldPerformance: CADue Nov 3, 2026Posted Oct 13, 2026
NIGP Code: 65900 · 69000 · 72000 · 89000 · 90638 · …Department: Water Resources
VAL

REQUEST FOR PROPOSALS: PREPARE REPORT, GRANT APPLICATION SUPPORT FOR CONSTRUCTION, DESIGN, PS&E, AND CONSTRUCTION SUPPORT FOR MARE ISLAND CAUSEWAY BRIDGE CONTROL SYSTEM PROJECT (MICBCS)

This Request for Proposal (RFP) provides for the engagement of a professional engineeringconsultant services to obtain all necessary permits for the construction, perform all requisite tests,samplings…

City of VallejoPerformance: CADue Dec 11, 2026Posted Oct 15, 2026
NAICS Code: 237310 · 237990 · 541330 · 541490 · 5416…Department: Public Works
RMC

TRASH CAPTURE PROJECT 7TH STREET

In general, The work generally consists of rehabilitation and improvement of an existing stormwater drainage facility within the City of Richmond to construct a stormwater trash capture facility. Work…

City of RichmondPerformance: CADue Oct 15, 2026Posted Sep 23, 2026
Preference Program: LocalNIGP Code: 91842 · 91843 · 91846 · 91858 · 92517 · …Department: Public Works
DIN

Nebraska Avenue Roadway Widening and Culvert Extension Project

This project includes the construction of roadway widening and the reconstruction of an underground box culvert, as shown on the plans. Included in these plans are the installation and construction of…

City of DinubaPerformance: CADue Nov 4, 2026Posted Oct 15, 2026
Category: Culverts · Pavement Striping Services · …Solicitation Type: Invitation to BidSolicitation #: ITB-2026-0003
NAA

Request for Qualifications - Conn Dam Stability Assessment, Spillway Improvements, and Feasibility Alternatives Study

1. Introduction The City of Napa (“ City ”) requests qualifications (“ Qualifications ”) from qualified individuals or firms (individually, a “ Respondent ” and collectively, “ Respondents ”) for Requ…

City of NapaPerformance: CADue Oct 29, 2026Posted Oct 5, 2026
Department: Utilities DepartmentSolicitation #: 2026-RFQL-054
PSD

On-Call Structural Engineering Services

The City of Pasadena Public Works Engineering Division seeks qualified firms to provide on-call structural engineering services for maintenance and capital improvement projects involving City-owned bu…

City of PasadenaPerformance: CADue Nov 17, 2026Posted Oct 6, 2026
Department: Public Works Department, EngineeringSolicitation #: 2026-RFP-0452
TOA

Moorpark Road Storm Drain Pipe (CMP) Lining and Repair at Pembridge Street (MI 2623)

The work consists of furnishing all labor, materials, tools, equipment, and incidentals as required by the plans (Drawing Number 22-11A, Sheets 1-6), Specifications, and Contract Documents. The genera…

City of Thousand OaksPerformance: CADue Oct 21, 2026Posted Sep 18, 2026
Department: Public WorksSolicitation #: 2026/2027-06

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Top contracting agencies in California

Department of Transportation23 contracts
DEPT OF THE ARMY9 contracts
City of Fresno8 contracts
City of Pasadena7 contracts
Department of Water Resources6 contracts

Other industries in California

Other states for Engineering Services

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