This Subcontract opportunity from Pennsylvania was posted on May 28, 2025. 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 Closed06/13/2025, 11:00:00 AM EDT

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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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 bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

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 number 1000316-001C, owned by the Kings Canyon Unified School District. The scope of work involves well drilling operations located across Reedley, Parlier, Dinuba, and Fresno, California. This project falls under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This opportunity is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on November 6, 2026, with a response deadline of November 10, 2026. Interested parties may contact Jennah Castagna for further information regarding the bidding process.

Anthony J. Prieto Water Well Drilling, Inc.

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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

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Imperial Irrigation District – East Highline Reservoir

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

Granite Construction Company

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Specialized Civil Support for Electrical UtilitiesThe Specialized Civil Support for Electrical Utilities subcontract involves providing critical excavation and civil engineering services for prime contractors on Port of Stockton electrical projects. The scope of work includes trenching, boring, and excavation, with specific requirements for executing railroad crossings, utility locating, and dewatering. Additionally, the contractor is responsible for providing traffic control and confined-space entry services to ensure the delivery of prepared trenches and conduits ready for electrical installation. To successfully execute this contract, the provider must possess specialized equipment, including excavators and boring machines, and maintain necessary railroad flagging certifications. Interested parties must submit their responses by the deadline of December 16, 2026. This opportunity falls under NAICS code 237990 and is centered on supporting infrastructure development within the Port of Stockton in California.

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Bulkhead Stabilization and Erosion Control InstallationThis subcontract for Bulkhead Stabilization and Erosion Control Installation involves performing specialized stabilization work for prime contractors on Texas Parks and Wildlife Department projects located at Lake Livingston State Park. The scope of work includes the installation of temporary stabilization measures, the implementation of earthwork, and the deployment of turbidity curtains to prevent sediment migration. To ensure environmental protection, the contractor must utilize equipment mats to minimize soil disturbance and take necessary precautions to protect archaeological resources, ultimately delivering a fully stabilized bulkhead area. The project falls under NAICS code 237990 and is associated with the state of Texas. Interested parties should note the posted date of November 6, 2026, with a response deadline set for November 19, 2026. Further details regarding the solicitation can be accessed through the Texas SmartBuy portal.

Parks and Wildlife Department

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Temporary Stabilization of Bulkhead, Lake Livingston State Park

Solicitation # 802-27-86931

The Texas Parks and Wildlife Department is soliciting bids for the temporary stabilization of the bulkhead at Lake Livingston State Park in Polk County, Texas. The project requires a contractor to provide all labor, equipment, and materials to stabilize the eroding bulkhead, prevent further property loss, and mitigate safety risks to visitors while minimizing environmental impacts and protecting cultural resources. Work must be completed as soon as possible, but no later than December 31, 2026, with standard working hours from Monday through Friday, 8:00 AM to 5:00 PM. The contract will be awarded based on the best value, determined by the base bid, bidder responsiveness, and responsibility. Bidders must demonstrate successful experience with projects of similar size and complexity within the past five years and maintain a satisfactory performance score in the Vendor Performance Tracking System. Key requirements include compliance with prevailing wage scales, E-Verify usage, and the provision of a bid security bond for projects exceeding 25,000 dollars. Payments are made via state warrants within 30 days of receiving a properly prepared invoice. Final acceptance is subject to an inspection by TPWD personnel within five working days of completion, following a five-day advance notice from the contractor.

Parks and Wildlife Department

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Physical Hazard Rehabilitation at the former Hunt, Cornelius Mine

Solicitation # tender_22298

The Government of Ontario, through the Ministry of Energy and Mines, is soliciting bids for physical hazard rehabilitation at the former Hunt, Cornelius Mine. The project scope consists of five primary tasks: the detailed design and installation of a bat gate, fence installation covering 500 meters, project management including mobilization, demobilization, and access maintenance, and progressive rehabilitation reporting. The work must adhere to specific standards, including the Agency Guide to Cave and Mine Gates 2009 and a Physical Mine Hazards Risk Assessment. The anticipated contract start date is January 7, 2026, with a primary term of two years and an option to extend for one additional year. The selection process is a three-stage evaluation. Stage 1 verifies mandatory requirements, while Stage 2 evaluates technical capabilities, requiring a minimum score of 70% to proceed. Technical evaluation focuses on project experience, roles and responsibilities, occupational health and safety, and a plan for Indigenous community beneficial participation. Stage 3 is a commercial evaluation based on the lowest bid price. Bidders must provide a detailed methodology, a Gantt chart schedule, and focused resumes for key personnel, including a Professional Engineer and various technical leads. Mandatory requirements include proof of W.S.I.B coverage, insurance, and tax compliance verification.

POSTED

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26-8708 South Marco Beach Renourishment 2027 - Grant Funded

Solicitation # 26-8708

Solicitation 26-8708 is a grant-funded project issued by the Collier County Board of County Commissioners for the 2027 South Marco Beach Renourishment. With an anticipated budget of 6,400,000 dollars, the project involves the transport, placement, and grading of pre-purchased beach fill material, as well as turbidity monitoring, surveying, and maintenance of traffic. The contract will be awarded to the lowest responsive and responsible bidder based on their base bid and selected alternates. Bidders must demonstrate performance capability by providing three completed beach restoration references in Florida and submitting a detailed project schedule and subcontractor list. The project requires substantial completion within 55 consecutive calendar days from the commencement date, with final completion due within 30 days after the delivery of a punch list. Delays are subject to liquidated damages of 3,498 dollars per day. The successful contractor must provide performance and payment bonds for 100 percent of the contract amount, a 5 percent bid bond, and comprehensive insurance. Because the project is funded by FEMA Public Assistance, it must comply with 2 CFR Part 200 and the Stafford Act, although it is exempt from the Davis-Bacon Act, the Copeland Anti-Kickback Act, and Build America Buy America preferences. Technical acceptance is based on strict vertical tolerances of 6 inches and volume tolerances between 95 and 105 percent of the design volume.

Coastal Zone Management

POSTED

DEADLINE

Site Civil Works & DrainageThis subcontract for Site Civil Works and Drainage involves providing essential site preparation and infrastructure services for Eastleigh Borough Council redevelopment projects. The scope of work focuses on the installation of drainage pipes, the implementation of storm-water management systems, and general groundworks to ensure the delivery of functional utility infrastructure in support of prime contractors. The opportunity was posted on November 6, 2026, with a response deadline set for December 11, 2026. Classified under NAICS code 237990, the contract is managed by the Eastleigh Borough Council and is intended for specialized civil engineering and drainage installation services.

Eastleigh Borough Council

POSTED

DEADLINE

Carroll Creek Stream Restoration - CIP# 350007 (MWBE Goals)

Solicitation # IFB-27-11

The Carroll Creek Stream Restoration project (CIP# 350007), issued by the City of Frederick, Maryland under solicitation IFB-27-11, is a comprehensive construction effort located near Old Gas House Pike. The scope of work includes in-stream structure installation, floodplain bench grading, bank stabilization, and extensive planting. Key technical requirements involve the use of a Stream Restoration Plan, supplemental specifications, and the installation of reinforced soil lifts, riparian seed mixes, and various culverts. The project has an estimated value of approximately 6.88 million dollars and is expected to be completed within 180 days of the Notice to Proceed. Bidders must comply with strict submission requirements via the OpenGov Portal, including a detailed electronic project schedule and a list of three equivalent projects completed within the last four years. The contract emphasizes socioeconomic goals with participation targets of 31 percent for MBE, 11 percent for WBE, and 2 percent for SDVOSB. Financial security is mandated through a 5 percent bid bond, followed by 100 percent performance and materialmen bonds upon award, and a two-year maintenance bond upon final acceptance. Contract administration includes a two-year guarantee on all work and materials, with liquidated damages set at 500 dollars per calendar day for delays beyond the substantial completion date. The City of Frederick reserves the right to withhold payment if the required progress schedule is not submitted. Evaluation for award is based on the vendor's responsiveness to material requirements and their overall responsibility, including technical capability, integrity, and performance record.

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Northside Park Site Improvements

Solicitation # RFP #27032

The County of Greenville is soliciting proposals from qualified general contractors for site improvements at Northside Park in Taylors, South Carolina. The scope of work includes comprehensive renovations involving demolition of existing pavement, fencing, and amenities, as well as the installation of new heavy-duty concrete paving, a 27'x40' pavilion shade structure, and expanded athletic courts including additional pickleball courts. The project also encompasses site work, grading, stormwater treatment, and landscaping, including the installation of sod and specific UltraSite branded park furniture. All work must adhere to building codes and the full intent of ADA Title II guidelines. The project is scheduled to begin with a Notice to Proceed on December 28, 2026, with construction starting January 1, 2027, and a desired completion date of May 15, 2027. Proposals are evaluated on a 25-point scale across five equally weighted categories: responsiveness, experience, references, pricing, and project-specific approach. Awarded contractors must provide a Performance and Payment Bond for the total contract price and maintain all required insurance. Payment is based on monthly invoicing with a 30-day term, and the County will withhold 10 percent of each payment until the project is satisfactorily completed. Liquidated damages of $250 per day apply if the work is not completed within 90 calendar days of the Notice to Proceed. All submissions must be received electronically via the County's procurement portal by November 25, 2026.

PARKS ADMINISTRATION

POSTED

about 9 hours ago

DEADLINE

in 19 days

AI Contract Overview

Montgomery County, Pennsylvania, is seeking a subcontractor for trenching and excavation services specifically for the installation of water mains. The scope of work requires expertise in urban environments, with a strict emphasis on safe trenching practices, shoring, and dewatering in accordance with OSHA regulations and project specifications. Interested parties must submit their responses by June 13, 2025, at 3:00 PM. This opportunity falls under NAICS code 237990 and will be performed within Montgomery County.