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This Government Contract opportunity from Department Of Defense was posted on August 6, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Excavation and Site Grading

Closed
Federal

Contract Overview

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

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NAICS: 237990
New
Federal
Construction Services for Confined Aquatic Disposal Cell Construction and Maintenance Dredging of the Providence River Federal Navigation Project, Providence, Rhode Island.
Solicitation # W912WJ27X1CUP
The U.S. Army Corps of Engineers, New England District, is seeking information from small and large businesses for a dredging project in Providence, Rhode Island, under NAICS code 237990. The project is estimated to cost between 80 million and 100 million dollars, with a solicitation expected around March 15, 2027. Construction is slated to begin in September 2027 and span approximately two years, divided into two dredging seasons ending August 31, 2029. The scope involves the mechanical dredging of approximately 5.5 million cubic yards of material using closed clamshell buckets. The work is divided into two primary sequences. First, the contractor must construct a new Confined Aquatic Disposal (CAD) cell at Edgewood Shoals North, which includes digging an access channel and excavating 3.2 million cubic yards of material for disposal at four designated sites. Second, the contractor will perform maintenance dredging of the Providence River and Harbor Federal Navigation Project to a depth of -40 feet MLLW plus two feet of allowable overdepth, removing approximately 2.3 million cubic yards of material to be placed in the newly constructed CAD cell. Strict operational requirements include maintaining a production rate of 300,000 cubic yards every 30 calendar days, working 24 hours a day, 7 days a week. All activities must adhere to prescribed environmental windows to protect aquatic wildlife, and extensions to these windows are not permitted. Interested firms must demonstrate experience with mechanical dredging at the required production rate and open water placement in New England during winter months. Capabilities packages are due by December 3, 2026.
W2SD Endist New England

POSTED

about 3 hours ago

DEADLINE

in about 1 month

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The contract titled Excavation and Site Grading involves earthwork services including excavation, grading, trenching, and backfilling for foundations and utilities at a location in Norco, California, with a ZIP code of 92860. The work is classified under NAICS code 237990 and is structured as a subcontract under the Department of Defense, specifically managed by the Naval Surface Warfare Center. All work must be performed at the designated place of performance, and proposals are due by August 14, 2026, at 5:00 PM Eastern Time, following a posting date of August 6, 2026. There is no set-aside designation indicated for this opportunity, and the solicitation number is not provided. Interested parties should access the official opportunity link for submission details and further requirements.

General Info

Excavation and grading subcontract for DoD in Norco, CA, proposals due August 14, 2026.

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Norco, CA, 92860, USA

Set-Aside

NONE

Documents

This scope was carved out of N6426726Q4225.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → Naval Surface Warfare Center
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Earthwork including excavation, grading, trenching, and backfill for foundations and utilities.

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NAICS: 334513
New
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Small Business Set-Aside for for Mensor, LP Brand Sensors Per Attachments
Solicitation # N61331-27-Q-JK01
The Naval Surface Warfare Center Panama City Division is soliciting quotes for a firm fixed price, Small Business Set-Aside contract to acquire Mensor brand precision pressure indicators (Model CPG2500) and pressure transducers (Model CPT6100). This equipment is required for the Navy Experimental Diving Unit to integrate with N31 hyperbaric chamber systems, gas supply panels, and life support equipment. All hardware must include English operating instructions on USB, Certificates of Conformance, and A2LA-Calibration certificates traceable and accredited according to ISO 17025. The estimated value of the procurement is greater than 25,000 dollars. Quotes must be submitted on company letterhead with full OEM specifications, CAGE code, and lead time to [email hidden] by 11am Central Time on October 29, 2026. The email subject line must begin with the solicitation number N61331-27-Q-JK01 and the vendor name. Award will be based on the best value to the government, considering price, delivery, quality, and past performance via the Supplier Performance Risk System. Selected vendors must be capable of invoicing through Wide Area Workflow under NET 30 terms. Shipping should be listed as a separate line item if not included in the unit price. Deliveries to the Navy Experimental Diving Unit in Panama City, Florida, are restricted to Monday through Friday between 0900 and 1430 local time.
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POSTED

2 days ago

DEADLINE

in 1 day
View Details
NAICS: 334516
Federal
Low-Range Force Frame Kit
Solicitation # N6426726R1010
Solicitation N6426726R1010 is a request for proposals for a five-year Indefinite Delivery/Indefinite Quantity (IDIQ) contract to provide Low-Range Force Frame Kits (FFK) for the Naval Surface Warfare Center, Corona Division. The government intends to procure a minimum of two and a maximum of forty-five kits to support Navy fleet calibration laboratories in shipboard and shore-based environments. The equipment must adhere to Calibration Standards Specification (CSS) 06-3228 and MIL-PRF-28800G Class 4 environmental standards. Key deliverables include the hardware, transit cases with specific identification plates and IUID bar-coding per MIL-STD-130N, COTS operator and service manuals, and a repairable parts list. The contract will be awarded based on the Lowest Price Technically Acceptable (LPTA) method, evaluating total price for the basic requirement and all options. Technical acceptability is determined by the offeror's ability to meet minimum specifications and a review of up to three past performance references from the last three years. Proposals must be submitted electronically via the Procurement Integrated Enterprise Environment (PIEE) portal by November 2, 2026. Required submission documents include a completed cross-reference matrix in Microsoft Excel, a statement of acceptance for delivery lead times of 120 calendar days, and a small business subcontracting plan for offerors other than small businesses.
Analytical Laboratory Instrument Manufacturing

POSTED

8 days ago

DEADLINE

in 5 days
View Details

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