This Subcontract opportunity from Virginia was posted on November 19, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Erosion and Sediment Control Installation

Closed

State & Local

Submission Closed12/02/2025, 07:00:00 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: 561730

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City of Westminster – Wakefield Valley Park

Solicitation # city-westminster-wakefield-valley-park

Conewago Enterprises, Inc. is soliciting bids from qualified Disadvantaged Business Enterprises for the City of Westminster Wakefield Valley Park project located in Maryland. The submission deadline for bids is November 18, 2026, at 12 PM EST, though this date may be subject to change based on future addenda. Available subcontracting and supply opportunities include fencing, landscaping, painting, seeding, surveying, and tree removal. Interested parties should contact the Estimating Department via email at [email hidden] to obtain the necessary bidding documents or to ask specific questions regarding the solicitation.

Conewago Enterprises, Inc.

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Tower MaintenanceThis subcontract agreement with Pakistan State Oil Company Ltd involves providing ongoing maintenance and structural integrity services for PSO facility projects at Pir Khawaja Noori FS in Faisalabad, Pakistan. The scope of work focuses on ensuring the stability of towers through detailed inspections of bolts and fasteners, corrosion control, painting, and comprehensive structural audits. The primary objective is to deliver a structurally sound tower supported by detailed maintenance reports. Qualified contractors must possess the necessary safety certifications for tower climbing and the ability to perform work at height. The solicitation was posted on November 11, 2026, with a response deadline of November 17, 2026. The project falls under NAICS code 561730, emphasizing specialized structural maintenance and inspection services.

Pakistan State Oil Company Ltd

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Tree Thinning and Fuel Reduction ServicesThis subcontract for Tree Thinning and Fuel Reduction Services involves performing forestry work on 40 acres within a Commonwealth of Massachusetts Wildlife Management Area. The primary objective is to reduce wildfire risk and improve forest health by thinning the understory and canopy according to specific bid requirements. The project is managed under the Massachusetts Department of Fish and Game and will be performed in Wesborough. The contractor is required to utilize specialized forestry thinning equipment and strictly adhere to cleaning protocols to prevent the spread of invasive species. For safety compliance, all personnel assigned to the project must hold an OSHA 10-hour safety certification. The final deliverable for this engagement is the successful completion of thinning services across the designated 40-acre area.

Department of Fish and Game

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Solicitation # 260572

The Orange County Transportation Authority is soliciting bids for a one-year landscaping services contract with a budget of $354,050. The contractor will provide comprehensive maintenance for various transit center facilities and maintenance and operations bases, including locations in Santa Ana, Anaheim, Garden Grove, Irvine, Newport Beach, Fullerton, Laguna Hills, and Brea, as well as OC Streetcar assets. The scope of work encompasses weekly turf mowing and edging, shrub and ground cover care, slope maintenance, irrigation system inspections and minor repairs, and general debris removal. Mandatory qualifications include a California class C-27 State Contractors license, an MGB License, a Qualified Applicator License with Category B attachment, and ISA Certified Arborist certification. This is a prevailing wage contract requiring strict adherence to the California Labor Code and federal Davis-Bacon Labor Provisions. Award will be granted to the lowest responsive and responsible bidder based on a weighted evaluation of 90% for the lump sum total price and 10% for the percent cost mark-up on parts. Bidders must submit their proposals electronically via the OpenGov Procurement portal, ensuring the Price Summary Sheet is provided in Microsoft Excel format to avoid being deemed non-responsive. The contract also mandates compliance with Level 2 Health, Safety, and Environmental specifications, Disadvantaged Business Enterprise program requirements, and comprehensive insurance and indemnification obligations.

F&A-Contracts Administration and Materials Management

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Landscape Restoration and Site CleanupThis subcontract for Landscape Restoration and Site Cleanup at Texas Southern University focuses on restoring campus perimeter areas following work performed by prime contractors. The scope of work includes repairing damaged pavement, replacing sod and landscaping, and removing debris using appropriate topsoil and paving materials to ensure site conditions meet University standards. Interested parties must hold a valid landscaping or civil license to be eligible for this project. The solicitation was posted on November 11, 2026, with a response deadline of December 15, 2026. The project falls under NAICS code 561730.

Texas Southern University

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Landscaping and Erosion ControlThis subcontract opportunity is for landscaping and erosion control services supporting prime contractors on City of Saint Paul infrastructure projects. The selected provider will be responsible for installing erosion control measures and completing landscaping work to deliver stabilized slopes, ensuring all activities adhere to the Inspection and Contract Administration Guidelines for MnDOT Landscape Projects. The solicitation was posted on November 10, 2026, with a response deadline of December 7, 2026. Classified under NAICS code 561730, this project is managed by the City of Saint Paul in Minnesota. Interested parties can find further details and submission portals through the official City of Saint Paul supply management system.

POSTED

DEADLINE

Landscaping & Erosion ControlThis subcontracting opportunity for Landscaping and Erosion Control involves providing specialized services for prime contractors working on City of Saint Paul projects. The scope of work focuses on topsoil placement, seeding, and the overall establishment of turf. Key responsibilities include the placement of common topsoil borrow and the application of fertilizer and Southern Tallgrass and Boulevard seeds utilizing spreaders or hydroseeders to deliver fully graded and seeded areas. The solicitation was posted on November 10, 2026, with a response deadline of December 9, 2026. Falling under NAICS code 561730, this contract is managed through the City of Saint Paul in Minnesota. Interested parties can find further details and submission guidelines via the official supplier portal.

POSTED

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Site Preparation & Erosion ControlThis subcontract for Site Preparation and Erosion Control supports prime contractors on trail projects for the Clinch Valley Soil and Water Conservation District in Lebanon, Virginia. The scope of work involves comprehensive site preparation, including vegetation clearing and grading to specific requirements, as well as the installation of erosion and sediment control measures such as silt fences and erosion control blankets to prevent runoff. The project requires the use of heavy machinery, specifically bulldozers and excavators, to ensure the site is properly cleared and compliant with environmental standards. Interested parties must submit their responses by December 18, 2026, under NAICS code 561730.

Clinch Valley Soil & Water Conservation District

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Manual Brushing / Vegetation Management ServicesThis subcontract for Manual Brushing and Vegetation Management Services involves performing manual brushing for prime contractors on BC Timber Sales Branch projects located in Kootenay Lake, Canada. The scope of work requires the use of power saws to cut competing vegetation within a 1.25m variable radius cylinder around crop trees. Strict technical standards must be maintained, ensuring there are no hinges, stump angles remain under 30 degrees, and stump heights are kept under 30cm, with final delivery measured in treated hectares according to the Vegetation Management Prescription. To be eligible, contractors must hold BCFSC SAFE Company certification and employ a BCFSC Certified Falling Supervisor. The solicitation was posted on November 10, 2026, with a response deadline of December 9, 2026. This project falls under NAICS code 561730 and is managed by the Province of British Columbia.

BC Timber Sales Branch

POSTED

DEADLINE

Boundary Blazing and Corridor ClearingThis subcontract for Boundary Blazing and Corridor Clearing involves providing physical boundary marking and vegetation removal for prime contractors on Massachusetts Department of Conservation and Recreation projects. The scope of work requires the creation of a four-foot-wide corridor free of woody vegetation under 3 inches DBH, centered on the boundary line, utilizing chainsaws, brush cutters, and blazing tools in strict accordance with DCR 969 Boundary Maintenance Standards. The project is located in Clinton, Massachusetts, and falls under NAICS code 561730. Interested parties must submit their responses by November 27, 2026, to ensure the delivery of a physically cleared and marked boundary corridor as specified by the agency.

Department of Conservation and Recreation

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DEADLINE

Mechanical Vegetation Management and Tree ClearingThis subcontract for Mechanical Vegetation Management and Tree Clearing involves providing mechanical removal of invasive plants and trees for prime contractors working on County of Orange OC Parks projects. The scope of work includes mowing, brush-cutting, line trimming, and chainsaw operations, with a specific focus on the removal and chipping of large invasive species such as Eucalyptus. All operations must utilize equipment equipped with approved noise control devices and spark arresters to ensure safety and compliance. Managed under NAICS code 561730 and issued by OC Community Resources in California, the contract requires the delivery of mechanically cleared vegetation. Interested parties should note the response deadline of December 8, 2026, for this specialized land clearing and maintenance effort.

OC Community Resources

POSTED

DEADLINE

Manual Weed and Invasive Plant ControlThis subcontract for Manual Weed and Invasive Plant Control involves providing physical removal services for invasive plants and seed heads on County of Orange OC Parks projects. Working under prime contractors, the selected provider will utilize manual tools such as shovels, axes, and machetes to clear biomass and implement specialized containment strategies, including tarping and solarization for high-priority species. All work must be performed in strict adherence to County Best Management Practices to ensure the proper delivery of cleared wildland areas and the appropriate disposal of biomass. Managed by OC Community Resources in California under NAICS code 561730, the opportunity was posted on November 10, 2026. Interested parties must submit their responses by the deadline of December 8, 2026.

OC Community Resources

POSTED

about 21 hours ago

DEADLINE

in 27 days

AI Contract Overview

The County of Roanoke in Virginia is seeking a subcontractor for the Erosion and Sediment Control Installation project. The scope of work involves the installation of temporary erosion controls during the construction phase, specifically including the placement of silt fences, sediment basins, fiber rolls, and inlet protection. This opportunity is categorized under NAICS code 561730. The solicitation was posted on November 19, 2025, and the deadline for responses is December 3, 2025.