This Government Contract opportunity from California was posted on July 30, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Civil Site Design for Transportation Projects

Closed

State & Local

Submission Closed08/28/2026, 12:00:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 541330

New

College Park East Stormwater Infrastructure Design Services

Solicitation # college-park-east-stormwater-infrastructure-design-services

The City of Seal Beach is seeking professional design services for the College Park East Stormwater Infrastructure project located in Orange County, California. This solicitation, identified by contract number CIP SD2601, is managed by Stantec Consulting Services Inc. and falls under the NAICS code 541330 for engineering services. Interested parties must submit their responses by the deadline of October 6, 2026. The primary point of contact for this opportunity is Laura Duarte. This project focuses on the development of stormwater infrastructure to support the College Park East area.

Stantec Consulting Services Inc.

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DEADLINE

On-Call Geotechnical Professional And Technical Services For Federally Funded And Non-Federally Funded Projects

Solicitation # 20260929029

COUNTY OF LOS ANGELES DEPARTMENT OF PUBLIC WORKS

POSTED

DEADLINE

San Juan Avenue Complete Streets Project – Phase 1B

Solicitation # 20260929017

City of Citrus Heights

POSTED

DEADLINE

Aviation Engineering, Planning & Consulting Services LKU-27-03

Solicitation # LKU-27-03

The County of Louisa is seeking qualification proposals under RFP# LKU-27-03 for professional architectural, engineering, and planning services to support airport development projects at the Louisa County Airport. These on-call, task-ordered services will be provided on an as-needed basis for an initial contract period from December 17, 2026, to December 16, 2027, with four optional one-year renewals. Anticipated projects over the next five years include runway extensions, hangar construction, airside and landside paving, drainage, lighting, land acquisitions, obstruction removal, and general environmental planning. Individual project values are expected to range from 1,000 to 1,000,000 dollars. Proposals are due by November 3, 2026, and must be submitted via the eVA portal or as a hard copy accompanied by a digital version on a CD or flash drive. Selection is based on a points-based evaluation focusing on the firm's experience with similar projects, ability and availability to perform, qualifications of key personnel, and overall proposal strength. The County is not required to accept the lowest cost offer. Awarded contractors must comply with FAA Advisory Circular No. 150/1400-14E Change 1 and Virginia professional licensing laws, while adhering to strict drug-free workplace and anti-discrimination regulations. Required submission documents include a signed title page, the Master Contract General Conditions Agreement, a certificate of insurance naming the County as an additional insured, and all relevant professional licenses.

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C1DA--VISN 1 - INDEFINITE DELIVERY INDEFINITE QUANTITY ARCHITECT CONTRACT

Solicitation # 36C24526R0107

The Department of Veterans Affairs, Network Contracting Office 5, is seeking a total set-aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB) to provide ongoing Architect and Engineering (A&E) services for medical facilities and supported Community Based Clinics within Veterans Integrated Service Network (VISN) 5. The scope of work covers facilities located in Maryland, West Virginia, and Washington, D.C. This Indefinite Delivery Indefinite Quantity (IDIQ) contract will have a ten-year term from the date of award, with a total ceiling value not to exceed 450 million dollars across all awardees. Work will be executed through individual firm fixed price task orders competed among the IDIQ awardees, with task order values ranging from a minimum of 2,500 dollars to a maximum of 2 million dollars. Prospective contractors must be registered in the System for Award Management (SAM) and verified in the VetBiz Registry, adhering to NAICS code 541330 with a small business size standard of 25.5 million dollars. While the original solicitation was anticipated for October 1, 2026, a modification has revised the anticipated solicitation date to late October or early November 2026. Interested parties are advised not to submit SF330s at this stage as the current notice is for informational purposes only.

245-NETWORK Contract Office 5 (36C245)

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NAWCAD WOLF SPN-50 Presolicitation Notice

Solicitation # N0042126RFPREQTW000001521

The Naval Air Warfare Center Aircraft Division (NAWCAD) WOLF ATC&LS Division intends to establish a sole-source Basic Ordering Agreement (BOA) with Saab, Inc. to provide comprehensive sustainment support for the AN/SPN-50(V) Shipboard Air Traffic Radar. Operating under the organic Lead Systems Integrator model, the contract will cover a wide array of services including overhaul, field and depot management, logistics, inventory and failure data reporting, and program management. Additionally, the scope encompasses software and cyber analysis, troubleshooting, and Engineering Change Proposal support for both hardware and software to address obsolescence and system vulnerabilities. The anticipated BOA will feature a five-year ordering period from March 2027 through March 2032. Service Task Orders are expected to utilize Cost-Plus-Fixed-Fee and Firm-Fixed-Price labor CLINs, while hardware Delivery Orders will use Firm-Fixed-Price CLINs. To be eligible, the contractor must maintain an adequate accounting system and a Higher-Level Quality Management System certified to ISO 9001:2015, with workmanship meeting IPC Class 3 standards for high-performance electronics. Performance requirements include a 30-calendar day turnaround for bringing Not-Ready-for-Issue exchange retrograde back to Ready-for-Issue condition and strict adherence to DFARS cybersecurity and counterfeit electronic part detection regulations.

Naval Air Warfare Center Air Division

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MON Seneca Rocks HVAC Design

Solicitation # 12445526C0046

The USDA Forest Service is seeking HVAC design services for the MON Seneca Rocks project under solicitation number 12445526C0046. This requirement is being handled as a 100 percent Small Business Set-Aside and follows the short selection process for contracts that do not exceed the simplified acquisition threshold. In accordance with the 1972 Brooks Act, the government is utilizing a board selection process to identify a qualified architect-engineer firm. This announcement serves as the sole notice for the requirement, and no separate written solicitation, request for quotes, or request for proposals will be issued. Interested parties should note that the response deadline is October 13, 2026. The procurement is being managed by the Department of Agriculture's Csa East 13 Usda-Fs office located in Atlanta, Georgia.

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Sources Sought for Structural Engineer Expert Consultant

Solicitation # w912bu27qxxxx

The United States Army Corps of Engineers Philadelphia District is conducting market research via a Sources Sought Notice for a Structural Engineer Expert Consultant to provide litigation support before the Armed Services Board of Contract Appeals. The contractor will assist the government in defending against claims from AWFJV Western Federal Joint Venture regarding allegedly ambiguous specifications and drawings for steel roof trusses at an aircraft maintenance hangar at Dover Air Force Base. Key responsibilities include evaluating information, identifying personnel for depositions, preparing and finalizing expert and rebuttal reports in compliance with Federal Rule of Civil Procedure 26(a)(2)(B), providing trial support, and testifying as an expert witness. Mr. Jonathan Hatlee is identified as key personnel for this effort. The anticipated contract will be awarded on a firm fixed price basis with an overall period of performance of 570 calendar days from the date of award. Critical milestones include the delivery of the initial expert report by December 15, 2026, and a hearing currently scheduled for September 6 through 21, 2027, likely held near the Philadelphia District Headquarters. Performance requires strict adherence to security protocols, including the execution of non-disclosure agreements per DFARS 252.204-7014 and the use of FedRAMP Impact Level Moderate cloud storage for sensitive data. All interim work products must be marked as attorney-client privileged, while final reports will be submitted without such markings for presentation to the opposing party.

W2SD Endist Philadelphia

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Sea Range Safety Surveillance Services

Solicitation # N6893627R5001

Naval Air Warfare Center

POSTED

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CFLHD Indefinite Delivery, Indefinite Quantity (IDIQ) for Architect-Engineer Design Services

Solicitation # 6982AF26R000004

The Federal Highway Administration, Central Federal Lands Highway Division, intends to award multiple Indefinite Delivery, Indefinite Quantity contracts for Architect and Engineering services. With a total shared capacity of 60 million dollars and a planned duration of five years, these contracts will support engineering and construction projects across thirteen western and central states, including Arizona, California, Texas, and Wyoming. The work will be performed on behalf of various federal land management agencies, such as the National Park Service and the Bureau of Land Management. The scope of work primarily involves the improvement of low-volume and low-speed roadways, ranging from resurfacing and rehabilitation to full reconstruction. Because projects are often located in environmentally sensitive areas with diverse topography and climates, context-sensitive design techniques are required. This competitive acquisition falls under NAICS code 541330 for Engineering Services and includes a partial small business set-aside. Interested offerors must be registered in the System for Award Management to participate.

6982AF Central Federal Lands Divisi

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FY 27 NRRE SETA Engineering Services

Solicitation # N0018926Q3105

Solicitation N0018926Q3105 is a service acquisition task issued by NAVSUP FLT LOG CTR NORFOLK to provide highly specialized System Engineering and Technical Assistance (SETA) to the Global Force Management (GFM)/Navy Readiness Reporting Enterprise (NRRE) Program Management Office at U.S. Fleet Forces Command in Norfolk, Virginia. The GFM/NRRE program is critical for Navy readiness reporting to the National Command Authority and Congress, ensuring compliance with Title 10 of the United States Code. The required SETA services include determining specifications, resolving interface problems, developing test requirements, supervising design, and providing technical direction for software development, integration, and life cycle maintenance. This procurement is set aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB). The contract structure consists of a base period from November 18, 2026, to November 17, 2027, with two subsequent one-year option periods. Pricing is based on a Firm Fixed Price arrangement for engineering services labor, while Other Direct Costs (ODC) and travel are handled as Cost No Fee. Award will be based on best value, with non-price factors—specifically facilities security clearance, technical approach, and past performance—weighted as significantly more important than price. Offerors must possess an active Secret Facilities Security Clearance and adhere to strict cybersecurity and personnel security standards, including SECNAVINST and DFARS regulations. Performance will be monitored via a Quality Assurance Surveillance Plan (QASP) requiring 98 percent compliance for work products.

Navsup Flt Logistics Ctr Norfolk

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Official RFP - NSWCDD HPM Support Services

Solicitation # N0017826R3107

Nswc Dahlgren

POSTED

about 21 hours ago

DEADLINE

in 29 days

AI Contract Overview

The contract pertains to civil site design services for transportation infrastructure projects within Contra Costa County, specifically focused on grading, drainage, utility coordination, and site layout for roadways, transit stops, and active transportation systems such as bike paths and pedestrian walkways. Work will be performed at the designated place of performance in Martinez, California, with a response deadline of August 28, 2026, and the solicitation was posted on July 30, 2026. This is a subcontract opportunity categorized under NAICS code 541330, which covers engineering services, and is managed by the Contra Costa County Public Works Department. Contractors must possess the expertise to manage complex site development tasks that integrate with existing transportation networks, ensuring compliance with local, state, and federal standards for safety, accessibility, and environmental impact. The scope requires close coordination with utility providers and other stakeholders to align infrastructure improvements with broader public works initiatives. All bids must be submitted through the provided UI link prior to the deadline, and performance is expected to meet the quality and timing requirements set by the county’s public works division.

General Info

Civil site design for transportation infrastructure in Contra Costa County, including grading, drainage, utilities, and active transportation systems.

Agency

California → Contra Costa County Public Works Department

NAICS

541330 - Engineering Services

Place of Performance

Martinez, CA, 94553, USA

Set-Aside

NONE