This Subcontract opportunity from Ohio was posted on September 25, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Subsurface Drainage and Pipe Installation

Closed

State & Local

Submission Closed10/13/2026, 10:00:00 AM EDT

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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Imperial Irrigation District – East Highline Reservoir

Solicitation # imperial-irrigation-district-east-highline-reservoir

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Granite Construction Company

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ADVANCE NOTICE: Rail Modernization Program

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The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. The notice was posted on November 10, 2026, and the deadline for responses is set for September 30, 2027. Interested parties can find further details and manage bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

Civil/Underground Utility SupportThis subcontract focuses on providing civil works and underground utility support for prime contractors managing street light projects for the City of Delta in British Columbia, Canada. The scope of work includes specialized underground civil tasks such as concrete cutting, removal, compaction, and full site restoration. To ensure project success, the contractor must deliver completed underground utility conduits, foundations, and restored roadways using specialized equipment including roadway concrete saws, jack hammers, tow-behind compressors, compactors, and M-scope electronic devices. Qualified candidates must possess a Civil Foreman qualification to oversee these operations. The opportunity is categorized under NAICS code 237990, with a response deadline set for November 30, 2026. Interested parties can find further details through the BC Bid portal.

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DEADLINE

Solicitation # 26-04-PW

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County of Madera - Public Works Department

POSTED

DEADLINE

Lake Embankment Stabilization and Erosion ControlThis subcontract for Lake Embankment Stabilization and Erosion Control is issued by the Illinois Office of Realty and Capital Planning for projects under the Department of Natural Resources. The selected contractor will support prime contractors by performing critical stabilization work to prevent structural failure and erosion, utilizing methods such as the installation of riprap, geotextiles, shoreline armoring, and soil nailing. The scope of work requires the use of heavy earthmoving machinery and specialized anchors while maintaining strict adherence to environmental protections and natural resource guidelines for waterways. The opportunity was posted on November 9, 2026, with a response deadline of November 24, 2026. Classified under NAICS code 237990, the primary objective of the contract is the delivery of fully stabilized lake embankments that meet all agency specifications.

REALTYCAPPLAN422 - Office of Realty and Capital Planning

POSTED

DEADLINE

CHANGE ORDER NOTICE: DNR Carlyle Lake- Stabilize Riverside Embankment (3 locations)

Solicitation # 26-422DNR-REALT-P-99967

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REALTYCAPPLAN422 - Office of Realty and Capital Planning

POSTED

DEADLINE

Ditch Cleaning and ReshapingThis subcontract focuses on ditch cleaning and reshaping services for prime contractors operating on Texas Department of Transportation maintenance projects within the Dallas District. The scope of work involves the removal of sediment, vegetation, and debris from roadside ditches, followed by the reshaping of slopes and bottoms. These activities are designed to restore essential drainage capacity and ensure all work aligns with TxDOT geometric and standard specifications. The project requires the use of heavy machinery, including excavators, backhoes, and grading equipment, to achieve the necessary results. Interested parties should note that the response deadline for this opportunity is December 3, 2026. The contract falls under NAICS code 237990 and is managed through the Texas Department of Transportation.

Texas Department of Transportation

POSTED

DEADLINE

Horizontal Directional Drilling - Energy & Utilities

Solicitation # RFP-2027-393

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Oklahoma University Health Sciences Center

POSTED

DEADLINE

Water Treatment Plant Maintenance Package ‘A’ Degasifier Package (Project No. 25-4261A)

Solicitation # IFB-395-26-JM

The City of Hollywood, Florida, is soliciting bids for the Water Treatment Plant Maintenance Package A Degasifier Package (Project No. 25-4261A). The scope of work involves the replacement of packing media in three degasifier units (units 2, 3, and 4) at the Water Treatment Plant located at 3441 Hollywood Boulevard. Key technical requirements include power washing vessel interiors, replacing media support grids and differential pressure gauges, vessel disinfection, and resealing access doors. To ensure continuous plant operation, work must be performed on one unit at a time. The project requires the use of NSF 61 certified polypropylene media and mandates that the prime contractor hold an active Florida General Contractor license. The contract will be awarded to the lowest responsive and responsible bidder based on price, qualifications, and past performance. Bids must be submitted electronically via the OpenGov portal, with a final submission deadline of November 18, 2026. The project timeline specifies substantial completion within 180 calendar days and final completion within 210 calendar days from the Notice to Proceed, with liquidated damages set at 500 dollars per day. Financial requirements include a bid guaranty of 5 percent of the bid, and the successful contractor must provide performance and payment bonds for 100 percent of the contract price. Comprehensive insurance coverage is required, including Commercial General Liability, Pollution Liability, and Commercial Automobile Liability, with the City of Hollywood named as an additional insured. The pricing structure consists of lump sum items for mobilization and demobilization, a fixed City Contingency Allowance of 86,000 dollars, and unit prices for the procurement of 3.5-inch and 2-inch packing media and equipment cleaning services. Additionally, the project is subject to federal prevailing wage requirements and compliance with Executive Order 11246 regarding equal employment opportunity.

POSTED

DEADLINE

Foundation and Banking Seat RefurbishmentThis subcontract involves the refurbishment of existing foundations and banking seats for rail infrastructure projects managed by Wigan Council. The selected contractor will work under prime contractors to perform structural repairs and refurbishment using concrete, reinforcement steel, and grout to ensure the foundations can support new trestles. The primary objective is the delivery of fully refurbished, load-bearing structures. To be eligible for this work, contractors must maintain RISQS registration to ensure safe access to operational railway environments and must strictly adhere to CDM 2015 compliance standards. The solicitation was posted on November 9, 2026, with a response deadline of November 27, 2026.

POSTED

DEADLINE

Floodwall and Barrier ConstructionThis subcontract involves the construction of approximately 14,000 linear feet of coastal storm risk management barriers for the USACE Charleston District. The scope of work includes the installation of floodwalls, barriers, closures, and deployable features, with a specific focus on structural tie-ins, foundations, and the delivery of usable increments of the Westside wall system. All work must be performed using heavy civil construction equipment and deployable floodgate systems in strict accordance with USACE structural specifications. Managed under the Department of Defense, the project is categorized under NAICS code 237990 and will be performed in the 29403 zip code area. Interested parties must note the response deadline of November 23, 2026, for this specialized infrastructure effort aimed at enhancing coastal protection.

W074 Endist Charleston

POSTED

about 23 hours ago

DEADLINE

in 13 days

AI Contract Overview

This subcontract opportunity with the Delaware County Engineers Office in Ohio focuses on the installation of subsurface drainage systems and pipe culverts for prime contractors. The scope of work includes the installation of sewers and drains, as well as the destruction of existing subsurface drain tiles, all performed in accordance with ODOT Specifications 202, 611, and 707. The selected provider will utilize trenching and excavation equipment to complete these drainage system installations. The solicitation for Subsurface Drainage and Pipe Installation was posted on September 25, 2026, and requires responses by October 13, 2026, at 2:00 PM. This project falls under NAICS code 237990 and is managed through the Delaware County Board of Commissioners drainage projects.

General Info

Subcontract for subsurface drainage and pipe culvert installation in Delaware County, Ohio.

Agency

Ohio → Delaware County Engineers Office

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

OH, USA

Set-Aside

NONE

Documents

This scope was carved out of 49237.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

O.R.C. 6131 Chancel Gate Drainage Improvement Project REBID - Delaware County

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 25

subcontract

Response DeadlineOct 13

Deadline has passed

Submission Closed

10/13/2026, 10:00:00 AM EDT

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Organization & Contact Information

AgencyOhio → Delaware County Engineers Office

ContactsNo contacts available

OfficeN/A

Organization / AgencyOhio → Delaware County Engineers Office

Office AddressN/A

ContactsNo contact information available

Full Description

Installs subsurface drainage systems and pipe culverts for prime contractors on Delaware County Board of Commissioners drainage projects. Performs installation of sewers and drains and destruction of existing subsurface drain tiles per ODOT Specifications 202, 611, and 707. Uses trenching and excavation equipment to deliver installed drainage systems.