This Subcontract opportunity from Arizona was posted on August 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Riprap and Slope Protection

Closed

State & Local

Submission Closed09/24/2026, 02:00:00 PM MST

Contract Overview

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

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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.

POSTED

DEADLINE

TPS Winter Maintenance and Snow RemovalThe TPS Winter Maintenance and Snow Removal subcontract involves providing specialized winter maintenance services for prime contractors at Ministry truck parking sites in Canada. The primary objective is to ensure continuous accessibility and safety of parking surfaces through the use of snow plows and salt spreaders. The selected provider must implement winter maintenance plans in accordance with specific regulatory guidelines, which include the strategic management of onsite snow, salt, and granular material storage. This opportunity is issued by the Government of Ontario under the agency of Transportation, falling under NAICS code 561730. The solicitation was posted on November 14, 2026, with a response deadline set for December 16, 2026. Interested parties must adhere to the specified operational requirements to maintain clear and safe environments during winter operations.

POSTED

DEADLINE

LandscapingThis subcontract opportunity involves providing comprehensive landscaping and planting services for renovation projects at Saline Area Schools in Michigan. The scope of work includes the installation of exterior greenery, sodding, and general planting to deliver fully completed landscaped grounds while working under prime contractors. The solicitation was posted on November 14, 2026, with a response deadline of December 2, 2026. Classified under NAICS code 561730, this project focuses on specialized landscaping services to enhance the school district's facilities.

POSTED

DEADLINE

Fayette County - Request for Proposals (RFP) Snow and Ice Removal Services Winter Season 2026-2027 The Fayette County Board of Commissioners is...

Solicitation # 343708

The Fayette County Board of Commissioners in Ohio is seeking sealed proposals from qualified contractors to provide snow and ice removal services for the 2026-2027 winter season. The scope of work involves maintaining designated county-owned and county-maintained facilities to ensure safety and accessibility during winter weather events. This solicitation, identified by number 343708, was officially published on November 14, 2026. Interested parties must submit their proposals in accordance with the local government requirements set forth by Fayette County to be considered for the contract.

POSTED

DEADLINE

Ground-Based Mosquito Treatment ServicesThis subcontract for Ground-Based Mosquito Treatment Services involves the application of mosquito control agents for prime contractors working on projects for the Regional District of East Kootenay in Canada. The selected provider will be responsible for treating up to 700 hectares using foggers and sprayers while strictly adhering to product-label requirements and occupational health and safety standards. Key deliverables include the successful treatment of the designated acreage, the maintenance of detailed treatment records, and the submission of daily activity reports. The contract concludes with the delivery of a comprehensive end-of-season report. Interested parties must respond by December 3, 2026.

Regional District of East Kootenay

POSTED

DEADLINE

Residential LandscapingThis subcontract opportunity involves providing residential landscaping and grounds maintenance services for prime contractors working on routine property maintenance projects for the City of Tucson. The scope of work includes executing general landscaping maintenance utilizing standard tools and materials to ensure residential landscapes are properly maintained. The project is managed by the Housing and Community Development agency in Arizona under NAICS code 561730. Interested parties must submit their responses by the deadline of December 10, 2026.

Housing and Community Development

POSTED

DEADLINE

Site Perimeter & Erosion ControlThis subcontract for Site Perimeter and Erosion Control involves the installation and maintenance of temporary and silt fencing for prime contractors working on New Braunfels Utilities projects. The selected provider will be responsible for implementing the Stormwater Pollution Prevention Plan to ensure all perimeter fencing and erosion control measures comply with established environmental regulations. The opportunity is categorized under NAICS code 561730 and was posted on November 13, 2026, with a response deadline of November 30, 2026. The primary objective of the contract is the delivery of fully installed temporary fencing and compliant stormwater management measures to support infrastructure projects in Texas.

POSTED

DEADLINE

Tree Stumping & Planting

Solicitation # Q2026-40

The City of Pickering has issued Request for Quotations Q2026-40 seeking prospective respondents to provide professional services for tree stumping and planting. This solicitation focuses on the delivery of specific environmental maintenance and landscaping deliverables as outlined in the project particulars. Interested parties must submit their quotations by the response deadline of December 3, 2026, at 7:00 PM. The project will be performed within Canada under the direction of the City of Pickering.

POSTED

DEADLINE

Dania Beach Blvd Landscape Improvements Grant Section #1 (West) & Grant Section #2 (East)

Solicitation # 26-030

The City of Dania Beach is soliciting bids for the Dania Beach Blvd Landscape Improvements project, covering Grant Section 1 (West) and Grant Section 2 (East) along the S.R. A1A corridor between S.R. 5/U.S. 1 and SE 5th Avenue. The project involves comprehensive landscape and irrigation improvements within the Florida Department of Transportation (FDOT) right-of-way, including site preparation, clearing, grubbing, and the installation of irrigation systems and plant materials. All work must adhere to FDOT Standard Plans Index 580-001 and Specification Section 580. The total estimated project cost is $480,265, with $219,075 allocated to the West section and $261,190 to the East section. The contract will be awarded to the lowest priced, most responsive, and responsible bidder. Successful contractors must provide a 5% bid bond, a 100% performance bond, and a payment bond. The project timeline requires substantial completion within 150 calendar days and final completion within 180 calendar days from the notice to proceed, followed by a one-year landscape establishment and maintenance period. Bidders must be authorized to do business in Florida and provide evidence of licensure and a municipal business tax receipt. Payment is based on actual units installed at maximum not-to-exceed rates, with invoices paid within 30 calendar days of approval.

POSTED

DEADLINE

Landscaping and Site FurnishingsThis subcontract opportunity is for landscaping and site furnishings services to support prime contractors on park projects for the Columbia County Board of Commissioners in Georgia. The scope of work includes performing landscaping improvements such as planting trees and shrubs and installing sod, as well as the placement of site furnishings including park benches, trash cans, and signage. The ultimate goal is the delivery of a fully finished landscaped site with all specified furnishings installed. Interested parties must possess a valid landscaping license or certification to be eligible for this work. The solicitation was posted on November 13, 2026, and requires a response by December 10, 2026. This project falls under NAICS code 561730.

Columbia County Board of Commissioners

POSTED

DEADLINE

Mechanical Treatment, Mowing and Firebreak Creation Services

Solicitation # IFB-5348-26/AES

Seminole County, Florida, through its Parks and Recreation Department, is soliciting bids under IFB-5348-26/AES for mechanical treatment, mowing, and firebreak creation services to support the Natural Lands Program. The primary objective is the preservation and management of natural areas to enhance biodiversity, protect rare species, and facilitate prescribed fires. The scope of work includes forestry mulching, roller chopping, bush hog mowing, and the creation of 8-foot-wide mineral soil firebreaks. These tasks require specialized heavy equipment such as forestry mulching heads, skid-steers, and excavators. The contract is structured as an as-needed agreement where the county issues purchase orders based on specific work orders, with an estimated annual usage of 40,000 dollars. The contract features an initial three-year term with two optional one-year renewals. Award recommendations are based on the apparent low bidder, provided they demonstrate at least three years of satisfactory experience and possess the necessary financial resources and technical capacity. Bidders must comply with various regulatory requirements, including OSHA safety standards and FEMA additional terms for federal funding eligibility, such as Equal Employment Opportunity and ADA compliance. Submissions must be made electronically via the county's e-Procurement Portal by the December 2, 2026, deadline. Payment is governed by Florida Statutes, and the county's financial obligations are contingent upon the receipt of sufficient appropriations.

Parks and Recreation - Trails and Parks

POSTED

DEADLINE

Erosion Control InstallationThis subcontract for the Richmond County Board of Education in Georgia involves the installation of both temporary and permanent erosion control measures. The selected contractor will support prime contractors by implementing silt fences, straw wattles, rip-rap, and temporary seeding utilizing mulch, seed, and gravel to ensure stabilized slopes and effective erosion barriers. A critical requirement of the project is strict compliance with National Pollutant Discharge Elimination System standards. Interested parties must submit their responses by December 10, 2026, for this project categorized under NAICS code 561730.

Richmond County Board of Education

POSTED

1 day ago

DEADLINE

in 26 days

AI Contract Overview

This subcontract for the City of Prescott airport projects involves the installation of grouted riprap and geosynthetic filter fabrics to provide essential erosion control. The selected contractor will be responsible for delivering installed riprap aprons and slope protection, adhering strictly to Section 703 and specifications SP-90.01.1 and SP-90.01.2. Eligible bidders must hold a valid Arizona license to perform the work. The project is categorized under NAICS code 561730, with a response deadline set for September 24, 2026.

General Info

City of Prescott airport subcontract for erosion control installation; deadline September 24, 2026.

Agency

Arizona → Airport

NAICS

561730 - Landscaping Services

Place of Performance

AZ, USA

Set-Aside

NONE

Documents

This scope was carved out of 3-04-0030-066-2026.

The full solicitation package (26 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Airport Taxiway "F" Realignment Phase 1

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Timeline

PhaseClosed

PostedAug 14

subcontract

Response DeadlineSep 24

Deadline has passed

Submission Closed

09/24/2026, 02:00:00 PM MST

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Organization & Contact Information

AgencyArizona → Airport

ContactsNo contacts available

OfficeN/A

Organization / AgencyArizona → Airport

Office AddressN/A

ContactsNo contact information available

Full Description

Installs grouted riprap and geosynthetic filter fabrics for erosion control for prime contractors on City of Prescott airport projects. Performs installation of grouted riprap aprons and slope protection using riprap stone and filter fabric per Section 703 and specifications SP-90.01.1 and SP-90.01.2. Arizona license required. Delivers installed riprap aprons and slope protection.