This Subcontract opportunity from Iowa was posted on January 24, 2024. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Subgrade Preparation

Closed

State & Local

Submission Closed02/27/2024, 06:00:00 PM CST

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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Request for Quote for The Recharge Master Plan Update at Montclair Basin

Solicitation # request-quote-recharge-master-plan-update-montclair-basin

Bosco Constructors, Inc. is soliciting quotes for the Recharge Master Plan Update at Montclair Basin located in California. The project focuses on improvements to Basin 2 and Basin 3, requiring a comprehensive range of services including mobilization, water control, bypass and dewatering, the installation of inlet and outlet structures, diversion piping, valves, fittings, riprap, grading, backfill, restoration, and final cleanup. This opportunity is specifically set aside for certified and qualified small businesses, including DBE, SBA, and MBDA subcontractors and suppliers. Eligible entities include Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by November 23, 2026. Primary coordination for this solicitation is handled by Rafael Fonseca Jr.

Bosco Constructors, Inc.

POSTED

DEADLINE

Imperial Irrigation District – East Highline Reservoir

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

Granite Construction Company is seeking quotes for the Imperial Irrigation District East Highline Reservoir project located in California. This solicitation is specifically open to qualified socioeconomic firms, including certified Small Business, Women-Owned Small Business, Minority Business, and Disadvantaged Business Enterprises. The scope of work is extensive, covering a wide array of materials and services such as crushed stone, sand, gravel, concrete, reinforcing steel, and lumber, as well as specialized labor for clearing, grading, excavation, erosion control, and electrical and signal installation. Additional requirements include professional services for environmental consulting, materials testing, and land surveying, along with a comprehensive need for various trucking and hauling services. Interested parties must submit their responses by December 2, 2026. All inquiries and submissions should be directed to the primary point of contact, Andrew Burk, via the provided email or phone contact information.

Granite Construction Company

POSTED

DEADLINE

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 procurement opportunity falls under NAICS code 237990, focusing on specialized trade contractors for the modernization of rail infrastructure. Interested parties have until September 30, 2027, to submit their responses. The solicitation is managed by the agency's Virginia-based organization, and further details regarding the bidding process can be accessed through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

The Ohio Department of Natural Resources is seeking proposals for the Lake Logan Dam Improvements project under solicitation number 49593. This SLED organization opportunity is categorized under NAICS code 237990, focusing on specialized construction activities related to dam infrastructure. The solicitation was posted on November 10, 2026, and requires all responses to be submitted by the deadline of November 20, 2026, at 7:00 PM. Interested parties can find further details and submission guidelines through the provided Bid Express link.

Ohio Department of Natural Resources

POSTED

DEADLINE

Tri Village Park Pier Construction (Choctaw Beach Fishing Pier)

Solicitation # 27-01

Walton County is soliciting bids for the construction of the Tri Village Park Pier, also known as the Choctaw Beach Fishing Pier, as part of a redevelopment project of a former fire station site on Choctawhatchee Bay. The scope of work requires the contractor to provide all labor, materials, and equipment to construct an ADA-accessible fishing pier and kayak launch in strict accordance with the April 29, 2026, construction plans. Other park improvements, such as parking, grading, and demolition, are excluded from this solicitation as they will be handled by County forces. The project must begin within ten business days of the Notice to Proceed, with substantial completion required within 120 calendar days and final completion within 30 days of the issuance of a punch list. The contract will be awarded to the responsible and responsive bidder who submits the lowest lump sum bid, with preference given to businesses maintaining a drug-free workplace program in the event of a tie. Bidders must submit their proposals via the e-Procurement Portal by December 10, 2026, and must include a notarized bid form, a declaration of subcontractors and suppliers, and a completed public entity crimes statement. The successful contractor is required to provide performance and payment bonds equal to the contract price and must adhere to Florida Prompt Payment Act standards and FDOT specifications for layout. The contractor maintains sole responsibility for construction methods, employee safety, and the protection of property throughout the project duration.

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DEADLINE

This project involves comprehensive park improvements and stream corridor restorations at Ryerson Station State Park in Richhill Township, Greene County, Pennsylvania. The scope of work includes the construction of an access road, a new bridge over an old lakebed, a loop trail, parking facilities, pavilions, a play area, and a comfort station. Additionally, the project entails the installation of a pedestrian bridge, paddle craft launches, fishing docks, and necessary utility updates and extensions. The stream restoration component focuses on floodplain excavation, the construction of a main channel and kayak trail, bank armoring, the installation of habitat pools, and pond construction. With an engineer's estimate exceeding 1 million dollars, the solicitation sets specific participation goals of 17 percent for Small Diverse Businesses and 3 percent for Veteran Business Enterprises. This solicitation is issued by the Commonwealth of Pennsylvania Department of Conservation and Natural Resources.

Commonwealth of Pennsylvania - Department of Conservation and Natural Resources

POSTED

DEADLINE

Henry H. Bradby Park Phase 1

Solicitation # 2027-7110-114

Solicitation 2027-7110-114 is an Invitation for Bid issued by the Isle of Wight County Parks and Recreation department for the Phase 1 construction of Henry H. Bradby Park in Smithfield, Virginia. The project involves the development of a 51.67-acre site, with approximately 6.63 acres of land disturbance. The scope of work includes initial site preparation such as clearing, demolition, grading, and drainage, as well as the construction of a gravel parking lot, playground, picnic shelter, basketball court, walking trails, and stormwater management facilities. All work must be substantially complete within 300 days of the notice to proceed, with final completion due 45 days thereafter. The project is funded via the National Park Service's Land and Water Conservation Fund, making it subject to strict federal oversight, including Build America, Buy America Act material sourcing restrictions and endangered species environmental windows. Bidders must comply with the 2018 Virginia Statewide Building Code and the Virginia Stormwater Management Handbook. Award will be granted to the lowest responsive and responsible bidder, with evaluation factors including quality, qualifications, and conformity to specifications. Financial requirements include a bid bond of five percent for bids exceeding 500,000 dollars and a five percent retainage on construction payments. Bids must be submitted through the designated Procurement Portal by November 16, 2026, at 3:00 pm.

POSTED

DEADLINE

IFB No 134548 Billeting Retaining Walls, Drainage and Soil Stabilization

Solicitation # 134548

The California Military Department is soliciting bids for IFB No. 134548 to install a temporary K-rail retaining wall, drainage, and soil stabilization system at Camp San Luis Obispo. The scope of work includes the installation of 480 total feet of retaining walls using 24 precast concrete units, the installation of six grated inlets and six 6-inch-diameter solid outlet pipe routes, and the application of soil stabilizer to create hardened sections between buildings and walls. The project requires a prime contractor holding a California CSLB Class A General Engineering or Class C-12 Earthwork and Paving license. All work must adhere to California public works labor requirements, San Luis Obispo County prevailing wages, and Cal OSHA safety standards. Bidders must attend a mandatory pre-bid job walk on November 17, 2026, and submit all questions by November 20, 2026. Bids are due by November 30, 2026, at 2:00 PM, with the bid opening following at 2:15 PM. The contract will be awarded to the lowest responsive and responsible bidder, with a 5% preference for certified Small Business or Microbusiness enterprises and a 5% goal for Disabled Veteran Business Enterprise participation. Required documentation includes a bid bond, a completed rate sheet, and various certifications including non-collusion and civil rights compliance. Performance and payment bonds are required if the contract exceeds specific monetary thresholds.

California Military Department

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

DEADLINE

Saint Louis County in Minnesota is soliciting bids for contract MP 0000-816395R, which encompasses a wide range of infrastructure and site development work. The scope of the project includes grading, storm sewer installation, electrical work, gate installation, concrete placement, bituminous surfacing, and pavement markings. This solicitation falls under NAICS code 237990 and is being managed by a state and local government entity. Interested parties must submit their responses by the deadline of December 3, 2026, at 4:00 PM. The solicitation was officially posted on November 10, 2026, and all performance of the work will take place within the state of Minnesota. Detailed information and submission guidelines can be accessed through the Bid Express portal.

POSTED

DEADLINE

2026-012-247A Meramec Greenway: Unger County Park Tail Realignment

Solicitation # 247A

Great Rivers Greenway is soliciting electronic bids via Bid Express for the Meramec Greenway: Unger Park Realignment project in St. Louis County and Fenton, Missouri. The scope of work includes the realignment of the Meramec Greenway within Unger Park and a trail extension to the terminus at Soccer Park Road and Yarnell Road. Key project components include the construction of a new trailhead with a parking lot, modifications to the Unger Park Disc Golf Course, the creation of two lookouts above the Meramec River, and the installation of landscaping, site amenities, and wayfinding signage compliant with 2023 MUTCD and 2010 ADA standards. All work must be executed according to California Department of Transportation standards and regulations, with specific requirements for plant quality and earthwork density testing. Bids are due by December 15, 2026, and must include a complete Equipment Hourly Rates Schedule and a 5% bid security. The contract will be awarded to the apparent low bidder, provided they are deemed responsible and qualified, with the requirement to submit an AIA Form A305 qualification statement within two business days of a request. The successful contractor must comply with Missouri prevailing wage laws, provide performance and payment bonds via AIA Document A312, and adhere to a detailed work schedule with monthly electronic updates. Administrative requirements include a structured payment process where the Developer's Representative issues a Certificate for Payment within seven days of receiving an application. Additionally, contractors must comply with the Anti-discrimination Against Israel Act and USACE permit conditions.

Great Rivers Greenway

POSTED

DEADLINE

RFB No. 27-0017 Carver Lake Park - Phase 1

Solicitation # 27-0017

The Columbus Consolidated Government is soliciting bids for the Carver Lake Park Phase 1 project in Columbus, Georgia. The scope of work involves comprehensive site improvements, including demolition, clearing, grubbing, earthwork, and grading. Key deliverables include the construction of access drives, parking areas with permeable pavers, concrete sidewalks, curb and gutter, and a 10-foot-wide multi-use trail. The project also encompasses the development of playground and pavilion areas, improvements to the existing splash pad, fencing, site signage, landscaping, and associated storm drainage and utility improvements. The contract will be awarded to the responsive and responsible bidder submitting the lowest base bid. Qualified bidders must be licensed contractors in the State of Georgia, maintain a permanent place of business, and demonstrate sufficient financial resources and construction experience. The project requires substantial completion within 550 consecutive calendar days, with final payment readiness by 580 days. Successful bidders must provide performance and payment bonds totaling 100 percent of the contract amount. The project mandates strict adherence to various federal and state regulations, including the Davis-Bacon Act, the Copeland Act, and the Anti-Kickback Act, while emphasizing a preference for qualified local labor and businesses.

Columbus Consolidated Government

POSTED

about 15 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The City of Cedar Rapids in Iowa is seeking a subcontractor for a subgrade preparation project. The scope of work focuses on the grading, compaction, and moisture control of subgrade to support paving and infrastructure, with all work required to be verified according to SUDAS 3020 standards. This opportunity was posted on January 24, 2024, and falls under NAICS code 237990. Interested parties must submit their responses by the deadline of February 28, 2024.