Closed bids
Closed California Engineering Services Bids & RFPs
- Closed in the last 30 days
- 150+
- Closed this year
- 700+
- Closed bids on record
- 1,000+
Bid Banana holds 1,000+ closed California engineering services solicitations. These are the 50 that closed most recently. In the last 12 months, the most California engineering services bids closed in September 2026 (150+); the agencies behind the most of the 50 most recent were U.S. Department Of Defense, California Department of Transportation and City of Pasadena.
Recently closed
- Leisure Village #1 Lift Station Upgrades PDR and Final Design of Electrical
- RFP for Professional Consulting Services for the Pavement Management Program Update 2027
The City of Tustin is seeking a qualified consulting firm to develop a comprehensive Pavement Management Program (PMP) that meets Orange…
- Trane Chiller Repair
This is a sole‑source notice for a contract modification to perform additional unforeseen chiller repairs at the Naval Air Warfare Center…
- RFP No. 27-01 – On Call Land Surveyor Services
- Onsite Trash Truck Services and Repairs
The City of Pasadena is seeking qualified vendors to provide on‑site diagnostic, maintenance, warranty, troubleshooting, and repair services…
- Spider Motor Inspection and Repair
The California Department of Transportation (Caltrans) seeks a qualified contractor to perform comprehensive inspection, maintenance, and…
- GREENERY EQUIPMENT MAINTENANCE & REPAIR SERVICES
The County of Orange’s Waste & Recycling division is seeking a qualified vendor to provide comprehensive time‑and‑materials maintenance and…
- Salton Sea West Flood Resilience Study.
The California Department of Transportation is seeking a qualified consulting firm to conduct a comprehensive flood‑resilience study for the…
- Engineering and Design Services for San Ramon Intelligent Transportation System (ITS) and Communications Infrastructure Project (CIP 975594), Federal Project B- 24-CP-CA-0165
The City of San Ramon (“City”) requests proposals (“Proposals”) from qualified individuals or firms (individually, a “Respondent” and…
- City Surveyor Consultant Services
The City of West Sacramento is seeking a qualified individual or firm to serve as its City Surveyor on a contractual basis. The contractor…
Show 40 more
- BOATING ACCESS AND FACILITIES NEEDS ASSESSMENT AND CONCEPTUAL PLAN
The Port San Luis Harbor District is seeking a multidisciplinary consulting team to produce a comprehensive Boating Access and Facilities…
- Transportation Impact Mitigation Fee Update
The City of Thousand Oaks is seeking a qualified consulting firm to update its Transportation Impact Mitigation Fee (TIMF) program. The…
- Fire Alarm and Protection System Inspection and PM
The Department of Veterans Affairs (VA) is seeking a Service‑Disabled Veteran‑Owned Small Business (SDVOSB) to provide comprehensive fire…
- TV RELATED ITEMS WITH INSTALLATION, MAINTENANCE AND REPAIR
The County of Orange Sheriff‑Coroner is seeking qualified vendors to supply television monitors and associated secure steel enclosures, plus…
- F108-- Hazardous Waste Disposal and Emergency Response Spills
This Sources Sought notice seeks market research from qualified firms capable of providing comprehensive hazardous waste removal and 24/7…
- Mailbox Only - Request for Qualifications for Professional Consultant for Church Avenue Bus Stop Improvement Design Services
The City of Fresno is seeking a qualified engineering consultant to design improvements for up to 57 standard bus stops along Church Avenue…
- N66001-26-R-0030 - Academic Research MAC
The U.S. Navy is seeking academic institutions or research entities to provide research, engineering, and analysis services that support…
- FY 2027-28 Sustainable Transportation Planning Grant
The California Department of Transportation (Caltrans) is offering the FY 2027‑28 Sustainable Transportation Planning Grant to support…
- Hyperion Water Reclamation Plant Utility Mapping and Digitization (S-075)
The City of Los Angeles Sanitation Bureau is issuing a Task Order Solicitation (TOS‑075) for “Hyperion Water Reclamation Plant Utility…
- 937013/TURBINE MOTOR REPAIRS AT SG VALLEY AIRPORT AMD01
This solicitation requests bids for the repair and replacement of a turbine motor at San Gabriel Valley Airport (El Monte, CA). The County…
- 146656 Services, Repair for Vivax Metrotech Locator and Detector
• Scope: Repair, calibration, and testing of Vivax Metrotech Locator/Detector units. • Delivery: On‑site service at LADWP locations in Los…
- TOS No. 12-125 - Los Angeles River Way San Fernando Valley Completion Project - Construction Phase
The City of Los Angeles, Bureau of Engineering’s Geotechnical Engineering Division is issuing a Task Order Solicitation for a qualified…
- On-Call Arborist and Land Surveying Services
The City of Pasadena’s Planning & Community Development Department is issuing an RFP for on‑call arborist and land‑surveying services. The…
- 18-Inch Sewer Replacement Project
The Valley Sanitary District (VSD) is seeking a qualified consulting firm to provide comprehensive engineering services for the replacement…
- GEOTECHNICAL ENGINEERING SERVICES FOR CAYUCOS CONCRETE PAVEMENT & STAIRS REPAIR
The County of San Luis Obispo Public Works Department is seeking a qualified consulting firm to provide geotechnical engineering services…
- Design Services for Fire Station Security Improvements
- 26-27.05 - RF PROPOSAL - 26-27.05 - RFP - Environmental, Engineering and Landscaping Design Services OC River Walk-Upland Habitat Restoration Project
The City of Orange is seeking a qualified consultant (or consortium) to develop 90 % complete plans, specifications, and engineering (PS&E)…
- 26-27.03 - RF PROPOSAL - 26-27.03 - Santiago Creek Multipurpose Trail Extension Project
The City of Orange seeks a qualified consultant to provide comprehensive environmental documentation, technical studies, and full…
- RFQ #SHARC-658 SELF-CONTAINED BREATHING APPARATUS (SCBA) MAINTENANCE, TESTING, TRAINING, AND DISPOSAL
The Riverside County Sheriff’s Office (Corrections Division) is seeking a qualified vendor to provide comprehensive on‑site services for its…
- Intelligence Exploitation and Targeting Systems (IETS)
The Naval Air Warfare Center Weapons Division at China Lake, CA is issuing an Indefinite Delivery Indefinite Quantity (IDIQ) Multiple‑Award…
- RFP 27-001 - MARSHLAND ROAD BAY TRAIL SEGMENT GAP CLOSURE PROJECT - ENGINEERING AND SUPPORT SERVICES – PA&ED PHASE
- Traffic Signal Maintenance
The Town of Paradise is seeking a licensed electrical contracting firm to provide comprehensive traffic signal maintenance, emergency…
- Santa Barbara Veterans Memorial Building RFQ/IOR
The County of Santa Barbara is seeking a qualified Inspector of Record (IOR) – either a firm or an individual – to provide comprehensive…
- APPLICATION ARSENAL (AA) ENTERPRISE ENGINEERING AND LIFECYCLE SUPPORT _*SEAPORT CONTRACT HOLDERS ONLY
The Naval Information Warfare Center‑Pacific (NIWC‑Pacific) seeks a SeaPort‑NxG IDIQ contractor to provide full‑lifecycle engineering…
- 25-305525.FMD.EmergencyGeneratorServices
The State of California’s Department of General Services is seeking a contractor to provide comprehensive emergency generator services for…
- C02 Fire Suppression & Gas Detection Inspection
The County of Orange’s OC Public Works department is seeking qualified contractors to perform semi‑annual and annual preventive maintenance…
- TOS No. 20-149 - Roger Jessup Park Childcare Center Project
The City of Los Angeles, Bureau of Engineering’s Geotechnical Engineering Division is issuing a Task Order Solicitation (TOS) for a…
- RETROFIT AND UPGRADE OF AN AJAX MOLTEN SALT BATH HEAT-TREATING TANK FURNACE AND QUENCH TANK REPLACEMENT
The Defense Logistics Agency (DLA) Aviation is conducting a market‑research “Sources Sought” to assess industry capability for a turn‑key…
- Plan Check and Building Permit Services
The County of San Mateo is soliciting qualified professional firms to provide on‑demand plan‑check, building‑permit technician, and…
- Wastewater Treatment Plants Influent Improvements Alternative Analyses
The City of Roseville is soliciting qualified engineering firms to conduct a comprehensive alternatives analysis for influent improvements…
- Preparation of Technical Transportation Studies: On-Call Services
The City of Pasadena’s Department of Transportation is creating an on‑call bench of qualified transportation consulting firms to provide…
- 902792 Informal VEHICLE UPFITTING FABRICATION SERVICES
The County of Alameda is seeking a qualified contractor to provide vehicle upfitting fabrication services for patrol and undercover…
- IFB Routine Calibration and Specialized Repair Services for Caltrans Testing Equipment, Statewide
The California Department of Transportation (Caltrans) is seeking a qualified contractor to provide on‑call routine preventive‑maintenance…
- IFB - Calibration and Repair of Portable Gas Monitor(s)
The California Department of Transportation (Caltrans) seeks a qualified contractor to provide full‑service calibration, repair, and parts…
- HPAC Maintenance at Portsmouth Naval Shipyard Detach San Diego
The Navy is seeking a sole‑source contractor to provide comprehensive HPAC (Heating, Power, Air‑Conditioning) maintenance for three…
- On-Call Professional Services for Airport Design
The City of Riverside seeks a single qualified firm or individual to serve as an on‑call professional‑services provider for its…
- APC COMPREHENSIVE PROTECTION PLAN SERVICE - BRAND SPECIFIC
The Los Angeles County Internal Services Department is soliciting bids for an APC Comprehensive Protection Plan (CPP) – brand‑specific…
- RFB-IS-27200193 - APC COMPREHENSIVE PROTECTION PLAN SERVICE - BRAND SPECIFIC - Closing: 10/6/2026 12:00 PM
The Los Angeles County Department of Public Works is seeking a vendor to provide a brand‑specific Comprehensive Protection Plan (CPP) for…
- Invitation for Bid (IFB) P2675012, Scales and Balances Calibration and Maintenance
The California Department of Fish and Wildlife is seeking a qualified contractor to provide on‑site calibration, certification, and…
- USCGC_STORIS_SUSTAIN MENT_SUPPORT_SOURCES_SOUGHT
The U.S. Coast Guard is seeking a contractor to provide full‑time sustainment support for the cutter USCGC STORIS (FY27‑31). The effort…
Recently awarded
RFP 2021-02 Conference Room Standards- Design and Build Air Force Plant 42 Readiness – Technical Planning and Engineering Consultant IFB #26-0176590 D395 Huts - Bard HVAC System IFB No. S26DOSH008 Calibration of Light Meters, Force Gauges, Digital Manometers, Weather Meters, and Related Industrial Hygiene Equipment IFB # 10218183 - Sonic Drilling DESIGN OF ZONE 4 PHASE B GROUNDWATER COMPOSITE LINER PROJECT A-E ON CALL FOR STRUCTURAL ENGINEERING A-E PROJECT SPECIFIC ONE TIME CT FOR PUBLIC GUARDIAN 3RD FLOOR A-E ON CALL FOR ROAD AND BIKEWAY ENGINEERING SERVICES HVAC Consultant