This Subcontract opportunity from Pennsylvania was posted on January 12, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Exploratory Excavation and Subsurface Investigation

Closed

State & Local

Submission Closed02/09/2026, 02:00:00 PM EST

Contract Overview

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

Active Opportunities Like This One

NAICS: 237990

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ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Alta, Riverview, and Kings Canyon High Well Drilling Phase is a solicitation issued for Project No. 1000316-001C on behalf of the Kings Canyon Unified School District. The project involves well drilling operations located across Reedley, Parlier, Dinuba, and Fresno, California. This opportunity is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This solicitation is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The posting date is November 6, 2026, with a response deadline of November 10, 2026. Interested parties may contact Jennah Castagna for further information regarding the submission process.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. This solicitation, identified by project number 13891 and event ID 0000040533, focuses on site compliance and infrastructure enhancements under NAICS code 237990. This opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

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Imperial Irrigation District – East Highline Reservoir

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

Granite Construction Company

POSTED

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ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

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 6, 2026, and the deadline for responses is set for September 30, 2027. Interested parties can find further details and manage their bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

Trust Lands NWLO Call When Needed

Solicitation # DNRC-IFB-2027-1258BG

The Montana Department of Natural Resource and Conservation is issuing an Invitation for Bid for heavy equipment and other services to be provided on a call-when-needed basis. The contract covers a 24-month term from January 1, 2027, to December 31, 2028. The scope of work includes the construction of fire lines, support for prescribed burns, watershed restoration, and the maintenance of physical facilities and roads. Additionally, the contract may involve occasional construction, reconstruction, brush piling, and scarification projects. Performance areas are identified across several units, including Kalispell, Libby, Plains, Stillwater, and Swan. Bidders must submit a completed bid sheet found in the buyer attachments, as pricing is not entered directly into the solicitation form. The award will be based on the lowest responsive and responsible bid. Contractors are required to maintain specific workers compensation and insurance standards throughout the contract period. All communications regarding this procurement must be directed to the procurement officer, Bryant Gauthier, primarily via email.

POSTED

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CPK2504 - Eldridge Park Improvements

Solicitation # 2026-ITB-049

The City of Sugar Land has issued solicitation 2026-ITB-049 for the Eldridge Park Improvements project located at 2511 Eldridge Rd, Sugar Land, Texas. This invitation for bid seeks a contractor to provide all labor, materials, equipment, and supervision necessary for various site enhancements. The base bid encompasses site preparation, selective demolition, parking lot pavement and curb construction, the installation of a new waterline connected to the city main, irrigation, grading, hydroseeding, the construction of playground walls, and the installation of ADA-compliant sidewalks. Additionally, the project includes a site furnishing cash allowance of 30,000 dollars. The solicitation includes two optional add-alternates. Add Alternate 1 focuses on sidewalk demolition, bench reinstallation, new ADA-compliant sidewalks, resodding, and the installation of decomposed granite around the park building. Add Alternate 2 involves tree removal, light pole relocation, and the construction of a 210 by 345 foot synthetic turf field featuring an underground detention system, fencing, and associated furnishings. Electronic bids must be submitted via the OpenGov portal by 11:00 am on November 12, 2026. The City Council will award the contract, with notice provided within 90 to 180 calendar days following the bid opening. The selected vendor will be required to enter into the City of Sugar Land Standard Contract for Civil Engineering Construction Projects and maintain all required insurance coverages.

POSTED

DEADLINE

PIER B ON-DOCK RAIL SUPPORT FACILITY RAIL YARD ACCESS IMPROVEMENTS

Solicitation # HD-S3215

Solicitation HD-S3215, issued by the Long Beach Harbor Department for the Port of Long Beach, covers rail yard access improvements for the Pier B On-Dock Rail Support Facility. The scope of work includes the realignment, relocation, resurfacing, and rehabilitation of existing railroad tracks and the construction of new lead tracks within the Pier B rail yard and Pico Avenue corridor. Key technical requirements involve the installation of new railroad signal systems, modification of the signal system at CP Gaspur, and the implementation of special trackwork such as turnouts and crossovers. The project also encompasses extensive demolition of tracks, pavement, and utilities, as well as earthwork, grading, storm drain improvements, and the relocation of street lighting, all phased around active railroad operations. The contract requires strict adherence to AREMA manuals and CPUC General Orders, with a heavy emphasis on quality control and safety. Deliverables include a Site-Specific Safety Plan, a Railroad Work Plan, and certified Acceptance Test Reports, with testing for equipment and cabling performed by a NETA-certified independent agency. Bidders must submit electronic bids through the Port of Long Beach PB System, including a comprehensive proposal package and an SBE/VSBE Commitment Plan. The project is subject to various federal and state regulations, including the Davis-Bacon Act, the Buy America Act, and the Americans with Disabilities Act. Performance security is required in the form of payment and performance bonds for 100% of the contract price, and bid security must be at least 10% of the base bid.

POSTED

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Solicitation # CP25014

The Lake Charles Harbor and Terminal District is soliciting bids for Project CP25014, the Industrial Park East Rail Extension and Trans-loading Yard located in Calcasieu Parish, Louisiana. This heavy construction project involves the design and construction of rail infrastructure, including the installation of proposed tracks and the use of precast concrete panels for road crossings to replace wood ties. The scope of work encompasses all necessary labor, materials, and equipment, with specific requirements for ballast, track shifting, geotextile fabric, and the installation of barbed wire fencing and driveway gates. The engineer's estimate for the base bid is 5,856,000 dollars. Bids are due by November 19, 2026, and will be awarded to the lowest responsive and responsible bidder based on price, qualifications, and financial ability. The contract requires bid security, as well as performance and payment bonds from an approved surety company. Compliance with the Clean Air Act, Federal Water Pollution Control Act, and various Louisiana Public Bid Laws is mandatory. The project will be managed on a calendar day basis starting from the Notice to Proceed, requiring the contractor to submit a Critical Path Progress Schedule. Payment is subject to retainage, with 5 percent held for contracts exceeding 500,000 dollars until final completion and acceptance.

POSTED

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Solicitation # 46108-C

The Cayuga Inlet Flood Risk Reduction and Restoration project, identified as solicitation 46108-C, is a unit price construction contract issued by the New York State Department of Environmental Conservation and the Office of General Services. Located at 900 Taber Street in Ithaca, New York, the project has an estimated value between 23 million and 24 million dollars. The scope of work encompasses comprehensive site preparation, earthwork, and hydraulic dredging operations, including the management of filtrate from geotextile tube dewatering and the off-site disposal of organic and construction debris. Key deliverables include pre-construction bathymetric and topographic surveys, a Marine Traffic Control Plan, and detailed subsurface investigation reports. Bids are due by December 9, 2026, and must be submitted via Bid Express or as sealed paper bids to the Office of General Services in Albany. The contract will be awarded to the apparent low bidder based on responsiveness and responsibility, with evaluations focusing on project understanding, financial data, and past performance. Required bid security is 599,200 dollars, and the successful contractor must provide performance and labor and material bonds for 100 percent of the contract price. The project mandates compliance with New York State prevailing wage schedules, the Americans with Disabilities Act, and specific environmental standards, including the use of a qualified geotechnical testing laboratory for material conformance.

NYS OGS Design & Construction - Construction Contractors

POSTED

DEADLINE

Freedom Park Boardwalk Repairs - Boardwalks 1 & 2

Solicitation # 26-8700

Solicitation 26-8700 is an invitation to bid issued by the Collier County Board of County Commissioners for the repair and restoration of Boardwalks 1 and 2, as well as Outlooks 1 and 2, at Freedom Park in Florida. The project has an anticipated budget of 1,300,000 dollars, which includes a 198,120 dollar Owner's Allowance for unforeseen conditions. The scope of work involves replacing deteriorated decking, structural supporting timber, fasteners, and hardware, as well as repairing damaged pilings and support beams. Technical requirements specify the use of IPE Wood and 5500 psi Type IV Portland Cement, with strict adherence to FDOT and ASCE standards and environmental protections for mangroves. The contract will be awarded to the lowest responsive and responsible bidder based on the base bid and selected alternates. Bidders must provide a 5% bid bond and, upon award, furnish performance and payment bonds for 100% of the contract amount. The project timeline mandates completion within 134 calendar days from the Notice to Proceed, with work generally limited to weekdays between 7:00 a.m. and 7:00 p.m. Bids must be submitted electronically via the OpenGov portal by November 13, 2026, at 3:00 p.m. Contractors are required to hold a valid State of Florida General Contractors or Building Contractor license and must comply with all Environmental, Health, and Safety requirements, including OSHA and EPA regulations.

POSTED

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Site Work and Civil UtilitiesThis subcontract for Site Work and Civil Utilities involves providing essential infrastructure services for a new 7,200 square foot student center at the University of Washington. The scope of work includes site clearing, grading, excavation, and the installation of underground utilities. The contractor is responsible for executing all earthwork, trenching, and backfilling, ensuring that the site is properly graded and that all utility connections are successfully integrated into the existing campus infrastructure. The opportunity was posted on November 5, 2026, with a response deadline of December 4, 2026. Classified under NAICS code 237990, this project requires the delivery of a fully prepared site and functioning underground utility systems to support the prime contractor's facility development goals.

University of Washington

POSTED

DEADLINE

Wastewater Treatment Plant ConstructionThis subcontract agreement involves the execution of civil and mechanical construction for wastewater treatment plants at St Edmund's College, University of Cambridge. The selected contractor will work under prime contractors to deliver fully completed wastewater treatment facilities, ensuring all technical specifications for the infrastructure are met. The project is categorized under NAICS code 237990 and is managed by St Edmund's College Cambridge. Interested parties must adhere to the timeline established by the posting date of November 5, 2026, with a final response deadline set for November 19, 2026.

St Edmund's College Cambridge

POSTED

about 17 hours ago

DEADLINE

in 14 days

AI Contract Overview

Bucks County in Pennsylvania is seeking a subcontractor for an Exploratory Excavation and Subsurface Investigation project. The primary objective of this contract is to perform exploratory excavation to identify underground utilities, soil conditions, and potential obstructions to ensure a clear understanding of the site before major construction begins. The opportunity was posted on January 12, 2026, and requires responses to be submitted by February 9, 2026. The work will be performed within Bucks County and falls under NAICS code 237990.