This Government Contract opportunity from California was posted on June 26, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Civil Engineering Design Services

Closed

State & Local

Submission Closed07/22/2026, 09:00:00 PM 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

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College Park East Stormwater Infrastructure Design Services

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

The City of Seal Beach is seeking design services for the College Park East Stormwater Infrastructure project located in Orange County, California. This solicitation, identified as CIP SD2601, is managed by Stantec Consulting Services Inc. and falls under 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, and the project is associated with Disadvantaged Business Enterprise guidelines through the Department of Transportation.

Stantec Consulting Services Inc.

POSTED

DEADLINE

Scattergood GS. Units 1&2 Green Hydrogen-Reaady Modernization

Solicitation # scattergood-gs-units-12-green-hydrogen-reaady-modernization

Kiewit Infrastructure West Co. is soliciting sub-quotes for the Scattergood GS Units 1&2 Green Hydrogen-Ready Modernization project for the City of Los Angeles Department of Water and Power. The scope of work is extensive, encompassing utility locating, potholing, geotechnical and geophysical investigations, LIDAR, and land surveying. Engineering requirements include civil, structural, mechanical, electrical, instrumentation and controls, and cathodic protection system design, as well as BIM/3D modeling, commissioning, startup planning, and CPM scheduling. Additionally, the project requires hazardous materials surveys, environmental assessments, permitting support, and compliance monitoring. Interested firms must contact Kiewit to receive an Invitation to Bid through the Building Connected system, with a bid date of September 11, 2026. This solicitation specifically targets Disadvantaged Business Enterprises (DBE), Minority Business Enterprises (MBE), Women Business Enterprises (WBE), and Other Business Enterprises (OBE). Qualified bidders must hold a valid California Contractor's license, provide acceptable insurance, and secure bonding for 100% of their contract value, with Kiewit reimbursing the bond premiums. Kiewit, a signatory to several collective bargaining agreements, requires bidders to demonstrate an ability to maintain labor harmony on the project. Plans and specifications are available for review at Kiewit's Costa Mesa, California office.

Kiewit Infrastructure West Co.

POSTED

DEADLINE

Seeking Qualified Subconsultants for City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3

Solicitation # seeking-qualified-subconsultants-city-bends-southwest-sewer-improvement-phase-3-project-no-1ssw3

Water Systems Consulting, Inc. is seeking qualified subconsultants to assist with the Southwest Sewer Improvement Phase 3 project for the City of Bend, Oregon. The scope of work involves professional design services to address sewer system deficiencies, including the extension of gravity sewer mainlines, the decommissioning of pump stations, and the installation of service laterals for properties currently using onsite septic systems. Additional requirements may include transportation improvements. The firm is specifically looking for expertise in roadway and drainage engineering, surveying and mapping, right of way services, and public outreach. This project is funded by the Clean Water State Revolving Fund via the Oregon Department of Environmental Quality. The solicitation is open to various small business certifications, including DBE, WOSB, and SDVOSB, with a response deadline of September 29, 2026.

Water Systems Consulting, Inc.

POSTED

DEADLINE

Subcontracting Opportunity: City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3

Solicitation # 27-3214

Parametrix is seeking qualified subconsultants to provide civil engineering design and right-of-way services for the City of Bend’s Southwest Sewer Improvement Phase 3, Project No. 1SSW3. The project aims to address sewer system deficiencies in southwest Bend by extending a gravity mainline sewer, decommissioning existing pump stations in the Romaine Village area, and installing service laterals to allow properties to transition from private septic systems to public sewer. The scope may also include transportation improvements and ADA curb ramp and curb design. The project is funded by the Clean Water State Revolving Fund via the Oregon Department of Environmental Quality, with a total design and construction budget of 3,875,000 dollars. The City of Bend will select a consultant based on a scoring system evaluating project understanding, team qualifications, and firm experience, with an optional interview phase. Key deliverables include a preliminary engineering report, a public outreach plan, and construction contract documents at 30, 60, 90, and 100 percent completion. The goal is to have the project advertised for construction services in Fall or Winter 2027. Parametrix is actively soliciting firms with federal, tribal, state, local, or independent DBE certifications as part of a good faith effort to include small and disadvantaged businesses. Proposals are due by September 29, 2026.

POSTED

DEADLINE

Infrastructure - Request for Proposal - REQUEST FOR PROPOSALS (RFP) FOR ENGINEERING CONSULTANT SERVICES FOR EDMONTON – JOHN E BROWNLEE BUILDING – NORTH PARKING LOT

Solicitation # AB-2026-06337

The Infrastructure agency is seeking proposals for engineering consultant services regarding the north parking lot of the John E Brownlee Building located in Edmonton, Alberta. This solicitation, identified by number AB-2026-06337, was posted on September 16, 2026. Interested parties must submit their responses by the deadline of October 9, 2026, at 10:00 PM. Wale Amuzat, the Senior Project Procurement Specialist, serves as the primary point of contact for this procurement process.

POSTED

DEADLINE

Construction Administration / Bidding Support ConsultantThis subcontract opportunity with Alameda County in Oakland, California, is for a Construction Administration and Bidding Support Consultant. The selected consultant will provide technical bidding and implementation support for prime contractors, specifically focusing on developing final technical specifications for the procurement of sign fabrication and installation. Key responsibilities include conducting site visits to monitor contractor progress, reviewing invoices, and creating punch list reports to ensure all work conforms to standards. The final deliverables for this contract consist of the technical specifications, detailed punch list reports, and a Final Project Report. The response deadline for this solicitation is October 19, 2026.

POSTED

DEADLINE

Wayfinding and ADA Accessibility ConsultantThis subcontract opportunity is for a Wayfinding and ADA Accessibility Consultant to support prime contractors on facility projects for the County of Alameda in Oakland, California. The selected consultant will be responsible for performing comprehensive site assessments of garage wayfinding, documenting pedestrian and vehicle routes, and identifying critical safety, regulatory, and navigation deficiencies. Using specialized site survey tools, the consultant will map traffic flow and evaluate compliance with ADA standards and life-safety signage requirements. The primary deliverable for this engagement is a detailed Wayfinding Analysis and Signage Needs Assessment Report. This project falls under NAICS code 541330 and is associated with a response deadline of October 19, 2026.

POSTED

DEADLINE

Boating Access And Facilities Needs Assessment And Conceptual Plan

Solicitation # 20260916041

Port San Luis Harbor District

POSTED

DEADLINE

Request for Qualifications for Professional Engineering Services: Trout Unlimited - Irrigation District Water Conservation Plan Update

Solicitation # 28311

Trout Unlimited is seeking qualified, Washington-licensed engineering consultants to update the water conservation plan for the Columbia Irrigation District. The project aims to align the district's infrastructure and operational goals with the Yakima Basin Integrated Plan to improve fish habitats and water security. The selected firm will conduct a desktop review of the current conveyance system, coordinate with stakeholders, and develop a comprehensive plan that meets the funding standards of the Washington Department of Ecology and the U.S. Bureau of Reclamation. The scope of work includes providing a summary of current conditions, a draft plan by April 1, 2027, and a final plan by August 30, 2027. Key deliverables must be approved by the Columbia Irrigation District and are intended to secure future grant funding for infrastructure improvements. No ground-disturbing activities are permitted without specific approval. Qualifications packages are due by October 2, 2026, and will be evaluated based on technical expertise in water conveyance, experience with state and federal conservation standards, and the ability to provide licensed professional stamps.

Trout Unlimited, Inc.

POSTED

DEADLINE

Specialized Engineering Design ServicesThe Specialized Engineering Design Services subcontract involves providing detailed engineering design, technical specifications, and calculations for facility projects within Frederick County Public Schools. The selected provider will be responsible for preparing comprehensive plans, assisting with governmental approvals, and developing updated project cost estimates. Key deliverables include engineering drawings and technical specifications, requiring the use of professional CAD software and engineering modeling tools. A Professional Engineer license is mandatory for this engagement. The opportunity was posted on September 16, 2026, with a response deadline of October 16, 2026. This project falls under NAICS code 541330 and is centered in Frederick County, Virginia.

Frederick County Public Schools

POSTED

DEADLINE

Commissioning SupportThis subcontract for Commissioning Support involves providing verification and testing services for prime contractors on FDACS projects located at the BADDL facility in Kissimmee, Florida. The scope of work focuses on the system testing and verification of electrical, plumbing, and HVAC performance to ensure operational standards are met. The selected provider must be a Certified Commissioning Authority and is responsible for delivering a final Commissioning Report and a Certification of System Performance. This opportunity is associated with the Florida Department of Agriculture and Consumer Services under NAICS code 541330, with a response deadline of September 21, 2026.

Department of Agriculture and Consumer Services

POSTED

DEADLINE

Low Voltage / Systems EngineeringThis subcontract for Low Voltage and Systems Engineering involves designing telecommunications, data networking, and security systems for prime contractors on FDACS projects at the BADDL facility in Kissimmee, Florida. The scope of work includes the creation of design drawings and specifications for voice and data cabling, surveillance systems, and security access control. The project requires strict adherence to Florida confidentiality laws regarding building layouts. This opportunity is associated with NAICS code 541330 and is managed by the Florida Department of Agriculture and Consumer Services, with a response deadline of September 21, 2026.

Department of Agriculture and Consumer Services

POSTED

about 20 hours ago

DEADLINE

in 4 days

AI Contract Overview

The Sonoma County Water Agency is seeking a subcontractor to provide professional civil engineering design services for water supply infrastructure. The scope of work includes the development of grading, drainage, and utilities layouts, with a requirement that all designs comply with Sonoma Water standards. Project milestones are structured around the submission of deliverables at the 60 percent, 90 percent, and 99 percent design stages. This opportunity is categorized under NAICS code 541330 and will be performed in Santa Rosa, California. Interested parties must submit their responses by the deadline of July 22, 2026.

General Info

Civil engineering subcontractor for Sonoma Water infrastructure design in Santa Rosa by July 2026.

Agency

California → Sonoma County Water AgencyView Agency

NAICS

541330 - Engineering ServicesView NAICS

Place of Performance

Santa Rosa, CA, 95403, USA

Set-Aside

NONE

Documents

This scope was carved out of TW 25/26-003.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Request For Statements Of Qualifications For Regional Water Supply Engineering And Related Services

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed

PostedJun 26

subcontract

Response DeadlineJul 22

Deadline has passed

Submission Closed

07/22/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Sonoma County Water Agency

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Sonoma County Water Agency

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Provide civil engineering design for water supply infrastructure including grading, drainage, and utilities layout, with deliverables at 60%, 90%, and 99% design stages compliant with Sonoma Water standards.

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