This Subcontract opportunity from Washington was posted on May 5, 2024. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Trench Restoration and Earthwork

Closed

State & Local

Submission Closed05/28/2024, 05:00:00 PM PDT

Contract Overview

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

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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.

POSTED

DEADLINE

Imperial Irrigation District – East Highline Reservoir

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

Granite Construction Company is seeking quotes from qualified socioeconomic firms for the Imperial Irrigation District East Highline Reservoir project located in California. This solicitation is specifically open to certified Small Business, Women-Owned Small Business, Small Disadvantaged Business, and Disadvantaged Business Enterprise firms. The scope of work is extensive, covering a wide array of materials and services including the supply of crushed stone, sand, gravel, concrete, reinforcing bar, and lumber, as well as specialized labor for clearing, grading, roadway and structure excavation, and erosion control. Additional requirements include the provision of various trucking services, such as bottom dump, flat bed, and water trucks, along with professional services for land surveying, environmental consulting, and materials testing. 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 solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. The notice was posted on November 10, 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

Solicitation # 26-04-PW

The County of Madera Public Works Department is soliciting bids for Contract 26-04-PW, which involves the construction of a leachate surface impoundment facility, the expansion of the Cell 3 liner, and various ancillary site improvements at the Fairmead Landfill in Madera, California. The scope of work includes grading, placing aggregated base, installing underground piping systems, constructing cell access roads, and installing geosynthetic materials. The project has an engineer's estimate of $7,892,760.00 and an anticipated performance period of 240 calendar days starting January 25, 2026. Work must adhere to 2024 Caltrans and Standard Specifications for Public Works Construction (SSPWC) standards, with strict Construction Quality Assurance (CQA) protocols for earthwork and geosynthetics. Bidders must hold a Class A license and demonstrate the capacity to self-perform at least 30% of the base bid amount. Qualification requirements include the completion of four projects of similar size and scope within the last seven years. Mandatory submission documents include a bidder's bond for 10% of the bid amount, a subcontractor list for any entity performing over 0.5% of the work, and certification of compliance with the Iran Contracting Act for contracts exceeding $1,000,000. A mandatory pre-bid meeting is scheduled for October 27, 2026, with final bid proposals due via BidExpress by November 18, 2026, at 2:00 pm. The successful contractor will be required to provide performance and payment bonds for 100% of the contract price and comply with prevailing wage laws and equal opportunity employment regulations.

County of Madera - Public Works Department

POSTED

DEADLINE

Lake Embankment Stabilization and Erosion ControlThis subcontract for Lake Embankment Stabilization and Erosion Control is issued by the Illinois Office of Realty and Capital Planning for projects under the Department of Natural Resources. The selected contractor will support prime contractors by performing critical stabilization work to prevent structural failure and erosion, utilizing methods such as the installation of riprap, geotextiles, shoreline armoring, and soil nailing. The scope of work requires the use of heavy earthmoving machinery and specialized anchors while maintaining strict adherence to environmental protections and natural resource guidelines for waterways. The opportunity was posted on November 9, 2026, with a response deadline of November 24, 2026. Classified under NAICS code 237990, the primary objective of the contract is the delivery of fully stabilized lake embankments that meet all agency specifications.

REALTYCAPPLAN422 - Office of Realty and Capital Planning

POSTED

DEADLINE

CHANGE ORDER NOTICE: DNR Carlyle Lake- Stabilize Riverside Embankment (3 locations)

Solicitation # 26-422DNR-REALT-P-99967

This change order notice, solicitation number 26-422DNR-REALT-P-99967, pertains to the stabilization of riverside embankments at three specific locations within Carlyle Lake. The project is managed by the State of Illinois through the Office of Realty and Capital Planning under the Department of Natural Resources. The notice was posted on November 9, 2026, with a response deadline set for November 24, 2026. The procurement is handled by the state agency, with Kara Glaub and Megan Dalton serving as the primary points of contact for purchasing and administration. While the specific scope of work, pricing, and performance periods are not detailed in the provided documentation, the action is categorized as a special notice regarding the stabilization of the lake's embankments.

REALTYCAPPLAN422 - Office of Realty and Capital Planning

POSTED

DEADLINE

Ditch Cleaning and ReshapingThis subcontract focuses on ditch cleaning and reshaping services for prime contractors operating on Texas Department of Transportation maintenance projects within the Dallas District. The scope of work involves the removal of sediment, vegetation, and debris from roadside ditches, followed by the reshaping of slopes and bottoms. These activities are designed to restore essential drainage capacity and ensure all work aligns with TxDOT geometric and standard specifications. The project requires the use of heavy machinery, including excavators, backhoes, and grading equipment, to achieve the necessary results. Interested parties should note that the response deadline for this opportunity is December 3, 2026. The contract falls under NAICS code 237990 and is managed through the Texas Department of Transportation.

Texas Department of Transportation

POSTED

DEADLINE

Water Treatment Plant Maintenance Package ‘A’ Degasifier Package (Project No. 25-4261A)

Solicitation # IFB-395-26-JM

The City of Hollywood, Florida, is soliciting bids for the Water Treatment Plant Maintenance Package A Degasifier Package (Project No. 25-4261A). The scope of work involves the replacement of packing media in three degasifier units (units 2, 3, and 4) at the Water Treatment Plant located at 3441 Hollywood Boulevard. Key technical requirements include power washing vessel interiors, replacing media support grids and differential pressure gauges, vessel disinfection, and resealing access doors. To ensure continuous plant operation, work must be performed on one unit at a time. The project requires the use of NSF 61 certified polypropylene media and mandates that the prime contractor hold an active Florida General Contractor license. The contract will be awarded to the lowest responsive and responsible bidder based on price, qualifications, and past performance. Bids must be submitted electronically via the OpenGov portal, with a final submission deadline of November 18, 2026. The project timeline specifies substantial completion within 180 calendar days and final completion within 210 calendar days from the Notice to Proceed, with liquidated damages set at 500 dollars per day. Financial requirements include a bid guaranty of 5 percent of the bid, and the successful contractor must provide performance and payment bonds for 100 percent of the contract price. Comprehensive insurance coverage is required, including Commercial General Liability, Pollution Liability, and Commercial Automobile Liability, with the City of Hollywood named as an additional insured. The pricing structure consists of lump sum items for mobilization and demobilization, a fixed City Contingency Allowance of 86,000 dollars, and unit prices for the procurement of 3.5-inch and 2-inch packing media and equipment cleaning services. Additionally, the project is subject to federal prevailing wage requirements and compliance with Executive Order 11246 regarding equal employment opportunity.

POSTED

DEADLINE

Foundation and Banking Seat RefurbishmentThis subcontract involves the refurbishment of existing foundations and banking seats for rail infrastructure projects managed by Wigan Council. The selected contractor will work under prime contractors to perform structural repairs and refurbishment using concrete, reinforcement steel, and grout to ensure the foundations can support new trestles. The primary objective is the delivery of fully refurbished, load-bearing structures. To be eligible for this work, contractors must maintain RISQS registration to ensure safe access to operational railway environments and must strictly adhere to CDM 2015 compliance standards. The solicitation was posted on November 9, 2026, with a response deadline of November 27, 2026.

POSTED

DEADLINE

Floodwall and Barrier ConstructionThis subcontract involves the construction of approximately 14,000 linear feet of coastal storm risk management barriers for the USACE Charleston District. The scope of work includes the installation of floodwalls, barriers, closures, and deployable features, with a specific focus on structural tie-ins, foundations, and the delivery of usable increments of the Westside wall system. All work must be performed using heavy civil construction equipment and deployable floodgate systems in strict accordance with USACE structural specifications. Managed under the Department of Defense, the project is categorized under NAICS code 237990 and will be performed in the 29403 zip code area. Interested parties must note the response deadline of November 23, 2026, for this specialized infrastructure effort aimed at enhancing coastal protection.

W074 Endist Charleston

POSTED

DEADLINE

GAOA Grizzly Bear Campground

Solicitation # 127EAX27Q0004

Solicitation 127EAX27Q0004 is a Request for Quotation issued by the Black Hills National Forest under the Department of Agriculture for comprehensive updates to the Grizzly Bear Campground in South Dakota. This firm fixed price acquisition is a total small business set-aside under NAICS code 237990. The scope of work includes adjusting road alignments, enhancing subbases, and replacing the pumphouse, service lines, distribution lines, and point-of-use hydrants. Additional requirements involve redesigning campsites for accessibility and functionality, equipping host and volunteer sites with water, electric, and sewage services, and constructing a new stick-built double toilet and pump house. The project also emphasizes the preservation of historical Civilian Conservation Corps elements, such as stone pavilions and drainage structures, and requires adherence to ABA and ADA accessibility standards. The period of performance is scheduled from November 30, 2026, to December 10, 2027, with a response deadline of November 5, 2026. Award will be based on a comparative evaluation of best value, considering relevant experience, past performance from the last five years, and fair and reasonable pricing. Key deliverables include site work for campsites, the new pumphouse and toilet buildings, water system installations, signage, and gates. Contractors must provide an onsite superintendent at all times and engage an independent geotechnical engineering testing agency for quality control. Submissions must include a priced schedule of items, a technical approach, and five relevant past performance references.

Black Hills National Forest

POSTED

DEADLINE

CHJ 480V _ SQ1_SQ3_ DSQ1_DSQ2_Rep

Solicitation # W912DW27RA020

Solicitation W912DW27RA020 is a firm fixed price contract issued by the Army Corps of Engineers Civil Works for the design, fabrication, assembly, installation, and testing of 480V station service switchgear, switchboards, and panelboards at the Chief Joseph Powerhouse in Bridgeport, Washington. The scope includes the replacement of equipment SQ1, SQ3, DSQ1, and DSQ2, along with associated transformers, cable tray systems, and low-voltage wiring. The period of performance is scheduled from March 23, 2027, to December 17, 2029. This opportunity is a total small business set-aside under NAICS code 237990. The award will be based on an evaluation of past performance, the adequacy and feasibility of the proposed work plan, and price. Contractors must adhere to strict quality control standards per FAR 52.246-12, including a mandatory physical presence of a QC Manager on-site. Key requirements include compliance with the Davis-Bacon Act, Buy American domestic preferences, and specific safety standards such as EM 385-1-1. Deliverables include factory and field testing, as-built drawings, O&M manuals, and government personnel training. Invoicing is managed electronically through the Wide Area WorkFlow system. Proposals must be submitted via the PIEE Solicitation Module by the December 18, 2026, deadline.

W071 Endist Seattle

POSTED

about 21 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The City of Centralia in Washington is seeking a subcontractor for a project titled Trench Restoration and Earthwork. The scope of work focuses on backfilling, compaction, and surface restoration following utility or drainage trenching, with a strict requirement that all work meets WSDOT compaction standards. This opportunity was posted on May 5, 2024, and requires responses by the deadline of May 29, 2024. The project is categorized under NAICS code 237990, specifically targeting specialized earthwork and restoration services.