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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.

120
Open contracts
86
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 120 open engineering services contracts in our database, with 86 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 (9 open posts) and Department of Water Resources (8), 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

LAX

On-Call Professional Engineering Services for Stormwater Toxic Total Maximum Daily Load Compliance Projects

Category: Personal Services Type: RFP - Request For Proposal

Port of Long BeachPerformance: CADue Aug 11, 2026Posted Jul 2, 2026
LAX

90909 Long-term Traffic Control Engineering Services

Category: Personal Services Type: RFP - Request For Proposal

Water & PowerPerformance: CADue Aug 20, 2026Posted Jul 2, 2026
SUB

Lower Alemany Area Stormwater Improvement

This project will improve stormwater management near the Lower Alemany Farmer’s Market/Interstate 280 Highway interchange and in the Lower Cayuga neighborhood. We are seeking quotes from San Francisco…

Estimating Dept.Performance: CADue Jul 30, 2026Posted Jun 27, 2026
RMC

Engineering & Design Services for the Neighborhood complete street

The City of Richmond is requesting proposals from qualified firms to provide professional engineering and design services for the Neighborhood Complete Streets project . Improvements are proposed alon…

City of RichmondPerformance: CADue Jul 23, 2026Posted Jun 23, 2026
LAN

Multi-Year Professional Services

The City of Lancaster (City) is soliciting Statements of Qualifications and intends to select qualified Consultant firms and teams to provide various on-call Professional Services in support of the Ci…

City of LancasterPerformance: CADue Aug 6, 2026Posted Jun 26, 2026
ONT

Fourth Street Storm Drain, Water Main, and Street Improvements Project (SM2301)

The work to be performed under the construction contract consists of, but is not limited to, traffic control, clearing and grubbing, protection and demolition of existing improvements within the publi…

City of OntarioPerformance: CADue Jul 28, 2026Posted Jul 8, 2026
CA

Hydrologic Engineering Review Services

The Department of Water Resources (DWR), Division of Safety of Dams (DSOD), invites qualified firms to submit a Statement of Qualification (SOQ). One technical expert will provide hydrologic engineeri…

Department of Water ResourcesPerformance: CADue Jul 17, 2026Posted Jun 13, 2026
RIV

EV CHARGING INFRASTRUCTURE DESIGN, PROJECT MANAGEMENT, AND CONSTRUCTION MANAGEMENT SERVICES

The City of Riverside (“City”) is seeking a qualified entity or individual (“Company”) to provide electric vehicle charging infrastructure planning, site assessment, design development, construction d…

City of RiversidePerformance: CADue Aug 3, 2026Posted Jul 6, 2026
SUB

Construction on State Highway in Calaveras County at Murphy’s from Pennsylvania Gulch Road to Main Street

We intend to bid as a prime contractor on the above Caltrans project. This project has a Disabled Veteran Business Enterprise (DVBE) goal of 3% and a Small Business Enterprise (SBE) goal of 5%. We are…

Estimating DepartmentPerformance: CADue Jul 14, 2026Posted Jul 1, 2026
SUB

Central Coast Blue AWPF

Filanc is accepting quotes for the following scopes: SWPPP, Survey, Materials Testing, Traffic Control, Aggregates, Dewatering, Shoring, Demolition, Well Drilling, Fence, Jack & Bore, Paving, Striping…

EstimatingPerformance: CADue Aug 13, 2026Posted Jul 8, 2026
CA

Pavement repair, drainage, MGS, Mod lighting systems and TMS.

04-Ala-680-M0.4/M1.0      ALAMEDA COUNTY IN FREMONT FROM 0.3 MILE NORTH OF SCOTT CREEK ROAD UNDERCROSSING TO 1.0 MILE SOUTH OF EAST WARREN AVENUE UNDERCROSSING

Department of TransportationPerformance: CADue Aug 4, 2026Posted Jun 29, 2026
FED

Levee Safety Architect-Engineer (A-E) Services

In accordance with the RFO Federal Acquisition Regulation (FAR) 10.001(c) authorizing responsible and constructive exchanges with industry, this is a SOURCES SOUGHT SYNOPSIS announcement to be used fo…

DEPT OF THE ARMYPerformance: CADue Jul 29, 2026Posted Jun 29, 2026
TOR

RFP - Engineering Design Services for PCH and Crenshaw Blvd Intersection Improvements, T-143

The City of Torrance is requesting proposals from qualified vendors to provide engineering design services for the Pacific Coast Highway and Crenshaw Blvd Intersection Improvements, T-143. The full S…

City of TorrancePerformance: CADue Jul 22, 2026Posted Jun 24, 2026
SBD

Professional Design Engineering Services for Lytle Creek Community Center and Park Renovations, Contract No. GB25-006

Renovation of the kitchen, common areas, restrooms, and office. Outdoor improvements include construction of a secondary access path from the parking lot to the community center, construction of a con…

City of San BernardinoPerformance: CADue Aug 6, 2026Posted Jul 9, 2026
CA

8940-002 REPOST Design Services For Hagar Drive Roundabout And Safety Improvement Project

Design Services for the Hagar Drive Roundabout and Safety Improvement Project.

UC Santa CruzPerformance: CADue Jul 16, 2026Posted Jun 25, 2026

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Top contracting agencies in California

Department of Transportation9 contracts
Department of Water Resources8 contracts
DEPT OF THE NAVY7 contracts
Department of General Services6 contracts
DEPT OF THE ARMY5 contracts

Other industries in California

Other states for Engineering Services

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