This Government Contract opportunity from California was posted on June 22, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Trenching and Excavation Services

Closed

State & Local

Submission Closed08/13/2026, 09:00:00 PM UTC

Contract Overview

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

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NAICS: 237990

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Solicitation N400857415686 is for the removal and replacement of four drop arm gates with new swing arm gates at the Station BEQ and CDC Complex at Marine Corps Air Station Cherry Point in Havelock, North Carolina. The project includes the installation of 20 foot single swing gates and all incidental related work, including demolition, concrete, metals, signage, earthwork, pavement markings, and sodding. To maintain normal operations, gates 1 and 3 must be operational before work begins on gates 2 and 4. All work must be completed within 180 calendar days after the award. The contract is subject to the Davis-Bacon Act and Buy American requirements, with the government evaluating proposals based on the lowest price. Proposals are due by 1500 local time on September 16, 2026. Bonding requirements vary by proposal value, with no bonds required for amounts up to 35,000 dollars, payment bonds for amounts up to 150,000 dollars, and bid, payment, and performance bonds for amounts exceeding 150,000 dollars. Invoicing is processed through Wide-Area Workflow, and the contractor is required to maintain a quality control program and utilize accredited testing laboratories for concrete and material verification.

Bristol Alliance of Companies

POSTED

DEADLINE

Sites Reservoir Project - Dams and Roads

Solicitation # sites-reservoir-project-dams-roads

The Sites Reservoir Project for Dams and Roads is a solicitation issued by Barnard Construction Company, Inc. for work located in Maxwell, Colusa, California. This opportunity is specifically set aside for Small Businesses under NAICS code 237990. The solicitation was posted on September 11, 2026, with a response deadline of September 23, 2026. Interested parties can contact the Sites Reservoir primary point of contact via email at sitesreservoir@barnard-inc.com or by phone at 406-586-1995.

Barnard Construction Company, Inc.

POSTED

DEADLINE

North of River Sanitary District No. 1 WRRF Upgrades and Expansion

Solicitation # north-river-sanitary-district-no-1-wrrf-upgrades-expansion

Kiewit Infrastructure West Co. is soliciting sub-quotes for the North of River Sanitary District No. 1 WRRF Upgrades and Expansion project located in Bakersfield, California. The scope of work is extensive, encompassing civil and site work such as aggregates, trucking, asphalt paving, and piping; structural and finishing tasks including concrete reinforcing, masonry, roofing, and painting; and general electrical work. Interested firms must contact Kiewit to receive an Invitation to Bid via the Building Connected system, with a bid deadline of September 17, 2026, at 10:00 a.m. Because the project is partially financed by the Water Infrastructure Finance and Innovation Act (WIFIA) administered by the EPA, it is subject to the American Iron and Steel (AIS) Provisions, the Davis-Bacon Related Acts, and DBE Program requirements. Eligible bidders include certified DBE, MBE, WBE, SBE, SBRA, LSFA, and HUB Zone small businesses. To be considered responsive, firms must possess a valid California Contractor’s license and provide acceptable insurance. Additionally, responsible subcontractors are required to provide bonding for 100% of their contract value, though Kiewit will reimburse the associated bond premiums.

Kiewit Infrastructure West Co.

POSTED

DEADLINE

Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair

Solicitation # W9128A26BA002

Solicitation W9128A26BA002 is a firm-fixed-price contract issued by the U.S. Army Corps of Engineers Honolulu District for maintenance dredging and revetted mole repair at the Haleiwa Small Boat Harbor in Oahu, Hawaii. The project scope includes mobilization and demobilization, the dredging and ocean disposal of approximately 4,260 cubic yards of material to an approved offshore site south of Oahu, and comprehensive revetment repairs involving clearing, grubbing, stone rework, and vegetation removal. The estimated contract value ranges between 1,000,000 and 5,000,000 dollars, with a performance period of 200 calendar days from the receipt of the Notice to Proceed. This opportunity is set aside for HUBZone Small Businesses, who are eligible for a 10 percent price evaluation preference. Bidders must submit sealed physical bids by September 30, 2026, as electronic submissions are not permitted. Key requirements include the provision of performance and payment bonds, adherence to the Davis-Bacon Act, and the appointment of key personnel, including a Project Manager, Project Superintendent, Quality Control System Manager, and Site Safety and Health Officer. The contract stipulates liquidated damages of 2,297 dollars per calendar day of delay and requires a third-party qualified surveyor for pre- and post-dredge multi-beam hydrographic surveys to verify final quantities.

Healy Tibbitts Builders, Inc.

POSTED

DEADLINE

HOFFMAN HILL RESERVOIR EXTERIOR RECOATING AND SEISMIC UPGRADES

Solicitation # hoffman-hill-reservoir-exterior-recoating-seismic-upgrades

The City of Dupont Washington is seeking a contractor for the Hoffman Hill Reservoir Exterior Recoating and Seismic Upgrades project, identified as G&O #26217. Located in Pierce County, Washington, this solicitation focuses on critical infrastructure improvements including exterior recoating and seismic upgrades to the reservoir. This opportunity is designated as a set-aside for Small Disadvantaged Businesses and Disadvantaged Business Enterprises under NAICS code 237990. Interested parties must submit their responses by the deadline of September 25, 2026. The primary point of contact for this project is Nayvi Waite with Resource Development Company LLC.

Resource Development Company LLC

POSTED

DEADLINE

SuDS Installation Contractor

Leicester City Council

POSTED

DEADLINE

PAN3522 - Green Bluse SuDS in Schools - Catherine School

Solicitation # PAN3522

Leicester City Council is soliciting proposals under solicitation number PAN3522 for the design and construction of sustainable urban drainage systems (SuDS) at Catherine Junior School in Leicester. The project aims to reduce surface water flood risk within the Willow Brook catchment area by implementing blue-green infrastructure, including the installation of swales, filter strips, bioretention areas, and detention basins, alongside tree planting and landscaping. Beyond flood mitigation, the initiative is designed to enhance biodiversity and provide improved outdoor learning and wellbeing opportunities for students and staff. The contract has an estimated value of 33,333.33 GBP excluding VAT and is specifically open to small and medium-sized enterprises. The period of performance is estimated to run for 11 months, from October 17, 2026, to September 16, 2027. Award decisions will be based on a weighted evaluation of 80 percent price and 20 percent quality. Interested parties must submit their electronic tenders via the ProContract portal by the deadline of September 28, 2026. Daniel Dasimaka serves as the primary point of contact for this procurement.

Leicester City Council

POSTED

DEADLINE

Site Preparation & Utility Infrastructure

POSTED

DEADLINE

Marine Dredging Services

Ceu PROVIDENCE(000G1)

POSTED

DEADLINE

Station Umpqua River Floating Dock Repair

Solicitation # 70Z03326QSEAT0015

The Department of Homeland Security, through the U.S. Coast Guard Base Seattle, is soliciting bids for a firm-fixed-price contract to repair the floating pier at Station Umpqua River in Winchester Bay, Oregon. The project involves providing all personnel, equipment, and tools to remove deteriorated wooden whalers and hardware and install three layers of 4 by 12 inch wooden whalers, through rods, roller hoops, and an egress ladder, while reinstalling ten existing cleats. The estimated period of performance is from September 21, 2026, to October 22, 2026, with a required completion date of October 14, 2026. This is a total small business set-aside under NAICS code 237990. A mandatory site visit is scheduled for August 27, 2026, at 10:00 AM, and interested offerors must submit their attendee lists by August 26, 2026. Proposals are due by September 14, 2026, at 3:00 PM PST and must be submitted via email to the contracting officer. Submissions are limited to six pages and must include a completed SF 1442, a detailed price breakdown covering mobilization, materials, and labor, and a technical proposal detailing the approach and project schedule. Evaluation will be based on technical capability, past performance, and price, with technical capability being the most significant factor. Awardees must be registered in the System for Award Management and comply with Davis-Bacon Act wage determinations for Douglas County, Oregon.

POSTED

DEADLINE

KB Dock Piers Ladder Replacement

Solicitation # N0025326Q0009

The Naval Undersea Warfare Center Division Keyport is soliciting a firm-fixed-price construction contract, designated as RFQ N0025326Q0009, for the replacement of emergency pier ladders at KB Dock in Bangor, Washington, and the Keyport Main Pier in Keyport, Washington. The scope of work involves removing thirteen 20-foot ladder extensions and two upper ladder sections, and installing twelve new 20-foot aluminum ladders and two new upper ladder sections. All new hardware must be constructed from 6061 marine-grade aluminum with nonslip rungs. The estimated magnitude of the requirement is between $100,000 and $250,000, and the project is 100% set aside for small business concerns under NAICS code 237990. Award will be based on the Lowest Price Technically Acceptable (LPTA) method, evaluating technical capability, past performance, and safety records. Offerors must demonstrate at least three years of experience in commercial or industrial applications and provide a stable safety rating based on DART and TCR rates over the last five years. Key requirements include the provision of a Site Safety and Health Officer with a 30-hour OSHA construction safety certification and adherence to EM-385-1-1 safety standards, including the presence of a rescue boat during working hours. Bid bonds are required for proposals of $150,000 or more, and performance and payment bonds must be submitted within ten days of award. All proposals must be submitted digitally, and the contractor must maintain active registration in the System for Award Management.

Naval Undersea Warfare Center

POSTED

DEADLINE

Unit Price Contract for Maintenance Dredging of Pensacola Harbor Entrance Channel

Solicitation # W9127826BA003

The Department of Defense, through the Endist Mobile office, is seeking a unit price contract for the maintenance dredging of the Pensacola Harbor Entrance Channel. The project requires the use of hydraulic cutterhead pipeline dredges, trailing suction hopper dredges, or mechanical dredges with scows, all of which must be capable of dredging to a depth of 39 feet. Contractors must provide all necessary crew, management staff, and support equipment, including tugs and other floating plants. The scope of work involves dredging sandy maintenance material and placing it along Perdido Key Beach, west of the entrance channel, with a maximum pumping distance of approximately 30,000 feet. This presolicitation, identified by solicitation number W9127826BA003 under NAICS code 237990, has a response deadline of August 31, 2026.

W074 Endist Mobile

POSTED

about 19 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The contract encompasses excavation services for the construction of conduit trenches, manholes, and associated underground infrastructure along Disney Way, Anaheim Boulevard, and Haster Street in Anaheim, California. The work is part of a subcontract under the City of Anaheim’s Public Utilities, Public Works Department, with the North American Industry Classification System code 237990 indicating specialty trade contracting for utility system construction. The project requires precise grading, digging, and trenching to accommodate buried utilities while ensuring compliance with municipal standards and minimizing disruption to surrounding areas. All work must be executed within the designated locations and adhere to local regulations governing underground construction. Bids must be submitted by August 13, 2026, at 9:00 PM Pacific Time, with the solicitation originally posted on June 22, 2026. The place of performance is confirmed as Anaheim with a ZIP code of 92805, and all contractors are expected to manage logistics, safety protocols, and restoration efforts post-excavation. Though no set-aside provisions or point of contact are specified, bidders should review the full solicitation on the BidAmerica portal to understand scope details, technical requirements, and submission guidelines for this public infrastructure initiative.

General Info

Excavation for utility trenches and manholes in Anaheim, California, due August 13, 2026.

Agency

California → City of Anaheim, Anaheim Public Utilities, Public Works DepartmentView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Anaheim, CA, 92805, USA

Set-Aside

NONE

Documents

This scope was carved out of RCP 2025-23122.

The full solicitation package (10 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

HARBOR SUBSTATION LINE EXTENSION PROJECT PHASE II

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

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Timeline

PhaseClosed

PostedJun 22

subcontract

Response DeadlineAug 13

Deadline has passed

Submission Closed

08/13/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of Anaheim, Anaheim Public Utilities, Public Works Department

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → City of Anaheim, Anaheim Public Utilities, Public Works Department

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Excavation for conduit trenches, manholes, and underground infrastructure along Disney Way, Anaheim Boulevard, and Haster Street.

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