This Government Contract opportunity from North Carolina was posted on June 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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4" HDPE Siphon System Installation

Closed

State & Local

Submission Closed07/01/2026, 02:00:00 PM UTC

Contract Overview

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

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NAICS: 238120

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REBID: 12" Precast Concrete Curbing for Bicycle Lanes

Solicitation # COC-CIFB-FY26-30953A

The City of Cambridge Department of Transportation is soliciting bids for an on-call, as-needed contract to furnish and install 12-inch Cambridge Type 1 precast concrete curbing for bicycle lanes. The estimated project value is 622,500.00 dollars, which includes an initial one-year term and two optional one-year renewal periods. The contract award is based solely on the Year One Total. The scope of work includes the delivery and installation of approximately 250 curbing units, as well as the removal of 50 units and the resetting of 25 units. All work must be performed under the direction of the Principal Traffic Engineer and adhere to strict technical specifications, including a minimum compressive strength of 5,000 psi at 28 days and a maximum water-cementitious ratio of 0.40. Eligible bidders must demonstrate a minimum of five years of municipal experience and provide at least two government agency references. Submissions must be made via the e-Procurement Portal by September 24, 2026, and must include a bid deposit of at least five percent of the bid value. The successful contractor is required to provide performance and payment bonds and ensure all employees have completed a 10-hour OSHA construction safety course. Compliance with the Cambridge Employment Plan, prevailing wage laws under M.G.L. c.149 and G.L. c30 section 39M, and the Americans with Disabilities Act is mandatory. Payment will be processed through itemized applications submitted to Engineering, with a five-business-day review period for certification.

Traffic, Parking, and Transportation

POSTED

DEADLINE

POSTED

DEADLINE

ITB SPBN262013 B197 Concrete Pad and Structural Metal Overhang (Otis ANGB, MA)

Solicitation # BD-27-1069-MILDV-40000-133298

The Massachusetts Military Division is soliciting bids for the design and construction of a 20ft x 20ft high-performance concrete pad and a structurally sound all-metal overhead canopy at the Otis Air National Guard Base in Barnstable, Massachusetts. With an estimated value of 70,000 dollars, the project requires materials capable of resisting coastal salt-air and freeze-thaw cycles, adhering to the 10th Edition of the Massachusetts State Building Code and DoD Unified Facilities Criteria. Interested bidders must attend a mandatory site visit on September 17, 2026, and submit their proposals via COMMBUYS by the deadline of September 24, 2026. The contract mandates strict compliance with several legal and administrative requirements, including the payment of prevailing wages and the provision of a 5 percent bid bond for bids over 50,000 dollars and a 50 percent payment bond for projects exceeding 25,000 dollars. Contractors must provide a Certificate of Non-Collusion, a Massachusetts Tax Compliance Certificate, and an Authorized Signatory Listing Form. Additionally, all personnel must be REAL ID compliant to gain access to the facility. The agreement is governed by the Commonwealth Terms and Conditions and General Conditions for site work under Massachusetts General Law chapter 30 section 39M, and contractors are encouraged to utilize Electronic Funds Transfer and the Prompt Payment Discount form for expedited compensation.

MILDV - Military Division

POSTED

DEADLINE

M6 Lune Gorge - Steel road bridge plates - Fabrication and Installation

Solicitation # M6 Lune Gorge - Steel road bridge plates - Fabrication and Installation

Kier Transportation Limited is seeking a qualified subcontractor for the fabrication and installation of six complex steel road bridge plates at the M6 Lune Gorge between Junctions 37 and 38. The project requires strict adherence to execution Class 3, with plates and welds complying with fatigue Class F90 and F140 per series 1800. Installation will take place within the central reservation under Kier traffic management. Interested parties must demonstrate business competence through the Build UK Common Assessment Criteria. To bid, companies should submit their portfolio, relevant experience, and references to the infrastructure procurement email address by the deadline of September 15, 2026.

KIER TRANSPORTATION LIMITED

POSTED

DEADLINE

Structural Steel / Framing

Navfacsyscom Mid-Atlantic

POSTED

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Water Tower Maintenance and Repair Labor

241-NETWORK Contract Office 01 (36C241)

POSTED

DEADLINE

Structural Steel & Metals

Acquisitions - Aqm Momentum

POSTED

DEADLINE

Metal Stairs Fabrication and Installation

Solicitation # N0017326Q1903

Solicitation N0017326Q1903 is a firm-fixed-price request for quote issued by the Naval Research Laboratory for the design, fabrication, and installation of code-compliant interior metal stairs to provide access to the mechanical room penthouse in Building A59, located in Washington, DC. This requirement is a 100% small business set-aside under NAICS code 238120. The scope of work includes providing a project schedule within three weeks of award and submitting preliminary shop drawings, anchoring system designs, and accessory drawings to the Engineer in Charge prior to production. All work must adhere to Unified Facilities Guide Specifications, Unified Facility Criteria, and EM 385-1-1 safety standards. The government will award the contract using the Lowest Price Technically Acceptable (LPTA) process, evaluating technical quotes and past performance on a pass/fail basis. To be considered, offerors must submit three separate volumes: a technical quote including a preliminary shop drawing, a past performance volume, and a price quote. A mandatory site visit was scheduled for September 3, 2026, and the final response deadline is September 15, 2026. The period of performance for the project is from September 24, 2026, to November 30, 2026. Payment and invoicing shall be processed electronically through the Wide Area WorkFlow system.

Naval Research Laboratory

POSTED

DEADLINE

Structural Steel/Platform Supplier & Installer

San Diego County

POSTED

1 day ago

DEADLINE

N/A

AI Contract Overview

The contract involves the supply and installation of a 4-inch high-density polyethylene siphon system designed for drainage purposes, encompassing all necessary trenching and fusion work to ensure a seamless and durable pipeline configuration. The work requires specialized expertise in HDPE handling and fusion techniques to meet operational and environmental standards, with full responsibility for excavation, pipeline placement, and system integrity verification. All materials and labor must comply with industry best practices and municipal infrastructure requirements, ensuring long-term performance and minimal maintenance. This subcontract opportunity is issued by the City of Charlotte under NAICS code 238120, which classifies it as a specialty trade contractor role focused on site preparation and drainage systems. The solicitation was posted on June 18, 2026, with a response deadline of July 1, 2026, providing potential bidders approximately two weeks to prepare and submit proposals. The place of performance is within North Carolina, though specific municipal locations are not detailed, and the contract will require adherence to local regulations and standards governing underground utility installation. No set-aside provisions or demographic preferences are indicated, and the opportunity is open to qualified subcontractors capable of executing the full scope of work as outlined.