This Government Contract opportunity from Colorado was posted on August 10, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Earthwork and Grading

Closed

State & Local

Submission Closed08/14/2026, 07:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 237990

New

SLED

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. The solicitation was posted on October 23, 2026, with a response deadline set for September 30, 2027. Interested parties can find further details and submission guidelines through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

Specialized Tunneling & BoringThis subcontract opportunity with Kiewit Infrastructure West Co. involves performing underground excavation and pipe installation for City of Los Angeles Department of Water and Power infrastructure projects. The scope of work focuses on the delivery of installed underground collector lines and conduits using specialized trenchless technologies, including tunneling, boring, jacking, and micro-tunneling. Eligible candidates must hold a valid California Contractor's license and provide 100% bonding. This opportunity is set aside for Small Businesses, SBA certified Women-Owned Small Businesses, and Department of Transportation Disadvantaged Business Enterprises. The response deadline for this solicitation is November 18, 2026.

Kiewit Infrastructure West Co.

POSTED

DEADLINE

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Kings Canyon Unified School District is seeking bids for Project No. 1000316-001C, which involves the well drilling phase for Alta, Riverview, and Kings Canyon High schools. The work will be performed across multiple locations in California, specifically within Reedley, Parlier, Dinuba, and Fresno. This solicitation is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. The opportunity is designated as a set-aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is handled by Jennah Castagna.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin-0

The Recharge Master Plan Update Basin Improvements Project involves the construction of two drop inlet diversion structures across the 25-foot-wide concrete San Antonio Creek Channel in Montclair, California. The scope of work includes excavating 8 to 10 feet below the channel floor, installing steel debris grates, and fitting wall-mounted steel gates on the east sides of the structures. Additionally, the contractor must install 4-foot-diameter discharge pipelines leading to Montclair Basins 2 and 3, which will be covered by 3 feet of soil, and construct concrete outlet structures within the basins for flow dissipation. The project requires full electrical, instrumentation, and SCADA integration to manage gate actuation, with programming limited to Technical Systems, Inc. or E Technologies Group. This solicitation, managed by Granite Construction Company, has a response deadline of November 5, 2026. Interested parties should coordinate with the primary point of contact, Andrew Burk, regarding this infrastructure improvement effort.

Granite Construction Company

POSTED

DEADLINE

ARWA Carrizo System Expansion: Well Drilling

Solicitation # arwa-carrizo-system-expansion-well-drilling

The Alliance Regional Water Authority is seeking bids for the Carrizo System Expansion project focusing on well drilling services located in Rosanky, Texas. This solicitation, identified as ARWA IFB Number 2026-001, is managed by Hydro Resources - Mid Continent, Inc. and falls under NAICS code 237990. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 3, 2026. Primary coordination for this contract is handled by Amy Majors.

Hydro Resources - Mid Continent, Inc.

POSTED

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin

Empire Equipment Service, Inc. is soliciting quotes for the Construction of The Recharge Master Plan Update Basin Improvements Project, specifically focusing on the Montclair Basins 2 and 3 Diversion Improvements. The project is located at the San Antonio Creek Channel at I-10 and Moreno Street in Montclair, California, and is being performed for the Inland Empire Utilities Agency. This opportunity is specifically seeking certified DBE and DVBE subcontractors and suppliers, with set-asides available for various small business categories including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries and submissions should be directed to Gio Marquez via the estimating department at Empire Equipment Service, Inc.

Empire Equipment Service, Inc.

POSTED

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The Site Compliance and Improvements project at Patton Landing is a solicitation issued by the State of California Department of General Services, Real Estate Services Division, Project Management and Development Branch. Located in Carnelian Bay, Placer County, California, the project is identified by Project Number 13891 and Event ID 0000040533. The scope of work falls under NAICS code 237990, focusing on site compliance and necessary improvements. This opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. The solicitation was posted on October 23, 2026, with a response deadline of November 10, 2026. Interested parties may coordinate through the primary point of contact, Nayvi Waite, at Resource Development Company LLC.

Resource Development Company LLC

POSTED

DEADLINE

Bid NO. 27-07 Town Creek Branch Slope Repair

Solicitation # 27-07

The City of Huntsville, Texas, is soliciting sealed bids for the Town Creek Branch Slope Repair project, identified as Project #21-03-01.1, Bid #27-07. The scope of work involves repairing eroded channel side slopes using 2,046 cubic yards of imported fill, as well as installing 24-inch stone protection riprap and anchored sodding across both banks and through two stream bends. The estimated cost for the project is approximately 550,000 dollars. Bids must be submitted in sealed envelopes using the provided blank form and delivered to the office of the City Secretary by 2:00 p.m. Central Time on November 24, 2026. Once a Notice to Proceed is issued, the contractor must complete all work within 10 calendar days. The City reserves the right to reject any or all bids or adopt the most advantageous construction in cases of ambiguity or informality in the proposals.

POSTED

DEADLINE

C26863027 GEORGE J. HATFIELD STATE RECREATION AREA - Campground Improvements

Solicitation # C26863027

Solicitation C26863027 is a lump sum contract issued by the California Department of Parks and Recreation to provide comprehensive campground improvements at the George J. Hatfield State Recreation Area in Merced County, California. The project requires the contractor to furnish all labor, materials, tools, and equipment to deliver the improvements complete and ready for use within 365 calendar days from the written notice to commence work. A mandatory job showing is required, and all bids must be submitted in PDF format to the designated email address by November 24, 2026, at 2:00 PM. The contract is awarded using the Low Price Method, with a strict requirement for a minimum of 6% Disabled Veteran Business Enterprise (DVBE) participation to be considered responsive. Evaluation preferences include a 5% Small Business preference and additional incentives for exceeding the DVBE goal, capped at a total of 100,000 dollars. Contractors must be registered with the Department of Industrial Relations per SB 854 and comply with local prevailing wage laws. Quality control measures include the requirement for mockups of landscape metal work and log types, and the state will retain 5% of each monthly progress payment as security. Final acceptance is contingent upon a state-conducted final inspection and the completion of a punch list.

California Department of Parks & Recreation

POSTED

DEADLINE

The Ohio Department of Natural Resources is seeking proposals for the Cowan Lake Dam Improvements project under solicitation number 49359. This SLED organization opportunity is categorized under NAICS code 237990, focusing on specialized heavy civil engineering construction. The solicitation was posted on October 22, 2026, and requires all responses to be submitted by the deadline of October 30, 2026. Interested parties can find further details and submission guidelines through the provided Bid Express link.

Ohio Department of Natural Resources

POSTED

DEADLINE

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. The project requires the successful bidder to substantially complete all work within 55 consecutive calendar days, with final completion and acceptance occurring within 30 days following the delivery of a punch list. The contract will be awarded to the lowest, responsive, and responsible bidder based on the base bid and any selected alternates. Performance and payment bonds totaling 100 percent of the contract amount are required, and a bid bond equal to 5 percent of the cost proposal must be submitted with the response. The scope of work must adhere to strict technical specifications, including a vertical tolerance of 6 inches and a fill volume tolerance between 95 and 105 percent of the design volume. Compliance is required with State DEP Permit 0235209-008-JM, USACE Permit SAJ-2005-02726, and Florida Statute 255.20 regarding state-produced forest products. The contractor must also comply with federal labor laws, including prevailing wage and equal opportunity clauses, and provide certifications regarding the Immigration Reform and Control Act of 1986 and the Florida Trench Safety Act. Bidders must submit their contractor license number and provide a S.A.M. Unique Entity ID and CAGE code. All bids must be submitted via the Collier County Procurement Services Division online portal by November 16, 2027.

Coastal Zone Management

POSTED

DEADLINE

City of Bristol, Virginia is seeking qualified providers of temperature probe installation at the landfill

Solicitation # SW-27-003

The City of Bristol, Virginia, is soliciting sealed bids under solicitation number SW-27-003 for the installation of temperature probes and corresponding instrumentation at the Bristol Integrated Solid Waste Management Facility. The scope of work includes construction mobilization, the installation of boreholes into the landfill waste mass, and the placement of temperature measurement instrumentation. All work must be sequenced to accommodate continued landfill and landfill gas system operations and must adhere to specific technical standards, including ACI 301 and ACI 318 for bentonite grout and the use of Type T, 20 gauge Teflon coated thermocouples. The project must be substantially completed within 150 days after the contract times commence. The contract will be awarded to the lowest responsive and responsible bidder based on the Total Base Bid Price in accordance with the Virginia Public Procurement Act. Bidders must provide comprehensive qualifications, including financial statements, a history of similar completed projects, and certifications for diverse business status. Required submissions include a bid security, and the successful contractor must furnish both performance and payment bonds. Evaluation of responsibility may include a review of past performance regarding completion times and quality of work, as well as safety records such as the Experience Modification Rate and Total Recordable Frequency Rate. Bids are due by 2:00 pm on December 17, 2026, at City Hall in Bristol, Virginia.

City of Bristol

POSTED

about 21 hours ago

DEADLINE

in about 2 months

AI Contract Overview

This subcontract for Earthwork and Grading is issued by the Colorado Division of Parks and Wildlife for site development at a recreational facility. The scope of work encompasses essential ground preparation services, including excavation, grading, the importation of fill material, and the compaction of base courses. The opportunity was posted on August 10, 2026, with a response deadline of August 14, 2026. Classified under NAICS code 237990, this project focuses on specialized site preparation to ensure the structural integrity of the facility's foundation.