This Solicitation opportunity from Iowa 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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DOC Iowa Correctional Institute for Woman Tunnel Infill

Closed

DASIowa-RFB954100-01State & Local

Submission Closed09/03/2026, 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

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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 October 2, 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

Livorna Park Improvements Project

Solicitation # livorna-park-improvements-project

The Livorna Park Improvements Project is a comprehensive construction and renovation solicitation issued by Interstate Grading & Paving, Inc. for work located in California. The scope of work encompasses a wide array of site enhancements, including the renovation of concrete retaining walls, the installation of a playground, basketball and bocce courts, pedestrian walkways, and paving. Additional requirements include the construction of bathrooms, shade structures, a mist play area, and the installation of signage, benches, fencing, drinking fountains, and bike racks. The project also involves critical infrastructure work such as landscaping, irrigation, lighting, sewer, storm drain, plumbing, and electrical systems. This opportunity is designated as a set-aside for Small Businesses and Certified Disadvantaged Business Enterprises. The agency is specifically seeking participation from MBE, WBE, and LBE firms. Interested parties must submit their responses by the deadline of October 14, 2026. Primary inquiries regarding this solicitation should be directed to Tina Marie.

Interstate Grading & Paving, Inc.

POSTED

DEADLINE

Solicitation # city-lomita

The City of Lomita has issued solicitation W-375 for a project located in Lomita, Los Angeles, California. This opportunity is managed through Dominguez General Engineering, Inc., with Christian Rosales serving as the primary point of contact. The project falls under NAICS code 237990, focusing on specialized construction activities. The solicitation is specifically set aside for various small business categories, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, Disadvantaged Business Enterprise, and Minority Business Enterprise. Interested parties must submit their responses by the deadline of October 20, 2026.

Dominguez General Engineering, Inc.

POSTED

DEADLINE

The Cornerstone of Centerville South Phase I Public Improvements project is a civil and electrical construction solicitation issued by the City of Centerville, Ohio, with an engineer's estimate of $4,973,490.39. The scope of work includes the installation of conduits, structures, concrete drive aprons with curbs, seeding, mulching, and a comprehensive irrigation system. A significant portion of the project is a design-build effort for site electrical infrastructure, encompassing the electrical service, associated conductors, light pole bases, and signal equipment. All work must adhere to the Ohio Building Code, N.E.C., N.F.P.A. Standard 70, and ODOT specifications, with a project completion date set for September 30, 2027. This is a unit price bid solicitation requiring electronic submission via Bid Express by October 13, 2026. Bidders must provide a bid bond for the full amount or a certified check for 10 percent of the bid, and the successful awardee must post a 100 percent performance bond. Evaluation for the lowest and best bid considers prior experience with similar work, financial stability, workforce adequacy, and compliance with OSHA and Ohio Prevailing Wage laws. Insurance requirements include general liability coverage of at least $2,000,000 per occurrence, with auto and workers compensation coverage of at least $1,000,000 per accident. Contract administration is managed by the City of Centerville Public Works and Oberer Construction Managers Ltd.

POSTED

DEADLINE

Smoky Lake County - Request for Proposal - GRAVEL PIT RECLAMATION

Solicitation # AB-2026-06075

Smoky Lake County is seeking proposals for the reclamation of a 16-hectare gravel pit located at NE 09-58-15 W4, with work scheduled for completion in Fall 2026. The scope of work includes equipment mobilization, stripping and burying deciduous tree regrowth under three metres, topsoil stripping, recontouring the area, and redistributing topsoil to a minimum depth of 15 centimeters. The final outcome must meet all requirements for provincial reclamation approval. Proposals must be submitted by September 15, 2026, and must include a company profile, a detailed technical approach with a timeline, a fee proposal, and a conflict of interest disclosure. Selected proponents are required to maintain both Commercial General Liability and Professional Liability insurance policies with minimum limits of two million dollars each. Evaluation will be based on experience and qualifications, pricing, and references, with the county reserving the right to select a vendor other than the lowest bidder.

POSTED

DEADLINE

Stabilization Pond and Aerobic Wetland ConstructionThis subcontract involves the construction and rehabilitation of stabilization ponds, sediment ponds, and aerobic wetlands for prime contractors working on Pennsylvania Department of Environmental Protection Bureau of Abandoned Mine Reclamation projects. The scope of work includes the installation of limestone beds, settling pond baffles, and impervious clay soil lining, as well as the cleaning and dewatering of existing ponds and overflow systems. All work must be performed in strict accordance with Technical Specifications No. 9-16 to ensure the successful delivery of treatment infrastructure. The opportunity is categorized under NAICS code 237990 and was posted on October 2, 2026, with a response deadline of October 8, 2026. This project is focused on environmental remediation within the state of Pennsylvania, requiring specialized expertise in water treatment infrastructure and mine reclamation standards.

Pennsylvania Department of Environmental Protection

POSTED

DEADLINE

Pierpont Nuisance Sand Removal

Solicitation # P-130000901

The City of San Buenaventura is soliciting proposals for solicitation number P-130000901 to perform nuisance sand removal from City-owned portions of Pierpont Beach between San Pedro Lane and Greenock Lane. This recurring project occurs twice annually, once in May and once in November, to satisfy a legal Settlement Agreement. The scope of work involves grading, removing, and hauling excess beach sand from up to 27 beach access lanes and the frontage of up to 17 private properties. Contractors must excavate sand wedges to specified limits, ensuring they remain no deeper than 6 inches above structural footings with a slope no more than 1:1.75, and transport the material to designated deposit sites while avoiding the tidal zone. Proposals are due by October 20, 2026, at 4:00 PM PST, and must be submitted as a sealed hard copy to the Purchasing and Contracts Division in Ventura, California. The City will award the contract based on the perceived best fit and best value, evaluating proposals on a scale of 0.0 to 15.0. Key requirements include compliance with Cal-OSHA safety standards, the California Manual on Uniform Traffic Control Devices, and a Biological Resource Assessment. Additionally, state prevailing wages for Ventura County apply to all workers. While a faithful performance bond is not required, a bid security of at least 10 percent may be requested, and a 5 percent credit is available for qualified Small Local Businesses.

City of San Buenaventura

POSTED

DEADLINE

Site Work & EarthmovingThis subcontract for Site Work and Earthmoving involves performing site clearing, grading, excavation, and the preparation of building pads for prime contractors on Ohio Facilities Construction Commission high school projects. The scope of work includes mass grading, soil stabilization, and erosion control, all of which must be executed on an occupied campus in strict compliance with the Ohio School Design Manual. The ultimate objective is to deliver a graded and compacted building pad that is fully prepared for foundation work. The solicitation was posted on October 2, 2026, with a response deadline of October 28, 2026. Classified under NAICS code 237990, the project is managed through the Ohio Facilities Construction Commission. Interested parties can find further details and submission guidelines via the provided OhioBuys portal link.

Oh Facilities Construction Com

POSTED

DEADLINE

Maintenance Dredging of the Winter Harbor Federal Navigation Channel

Solicitation # W9123627BA005

POSTED

DEADLINE

Lake and Channel Dredging & RegradingThis subcontract involves the dredging and regrading of sediment for prime contractors working on San Bernardino County Department of Public Works projects at Lake Gregory. The scope of work specifically covers the Swim Beach, South Beach, and San Moritz Channel Basin, utilizing a combination of mechanical or hydraulic dredging equipment and grading machinery to ensure the proper removal of sediment and the restoration of lake and channel beds. The project requires strict adherence to the California Department of Fish and Wildlife Monitoring Plan and Fish and Game Code section 1602. Classified under NAICS code 237990, the contract focuses on the delivery of completed sediment removal and precise regrading to meet the agency's environmental and structural specifications.

San Bernardino County

POSTED

DEADLINE

Lake Inlet Outfall Structures and RiprapThis subcontract for the Lake Inlet Outfall Structures and Riprap project involves the installation of outfall structures and protective riprap for prime contractors working on San Bernardino County Department of Public Works projects. The scope of work includes constructing outfall structures using concrete and steel, as well as placing stone riprap at lake inlet locations along the perimeter to ensure effective erosion control. The contractor is required to deliver fully installed outfall structures and riprap armor while maintaining strict compliance with California Department of Fish and Wildlife environmental protections and mitigation measures. This project falls under NAICS code 237990 and is managed under the jurisdiction of San Bernardino County, California.

San Bernardino County

POSTED

DEADLINE

Lake Gregory Regional Park Sitewide Sediment Management Project

Solicitation # EPIMS-SBR-55527-R6

San Bernardino County

POSTED

about 18 hours ago

DEADLINE

N/A

AI Contract Overview

The Iowa Department of Administrative Services is soliciting bids for the DOC Iowa Correctional Institute for Woman Tunnel Infill project, located at 420 Mill Street SW, Mitchellville, Iowa. The scope of work involves road repair and tunnel infill, with construction anticipated to begin on September 22, 2026, and conclude by November 30, 2026. All work must adhere to the project manual prepared by Snyder & Associates and the provided drawings. The project is exempt from Iowa Sales Tax, and Davis Bacon wages are not applicable. Bids must be submitted electronically via the IMPACS system by September 3, 2026, at 2:00 PM CDT. To be considered, bidders must upload a signed bid form and provide a bid security or bond equal to 5% of the total bid amount in the form of a bid bond, cashier's check, or certified check. Additionally, bidders must comply with non-discrimination and affirmative action provisions and provide subcontractor information regarding Targeted Small Business Enterprises in accordance with Chapter 73 of the Code of Iowa. The state reserves the right to accept the bid deemed in the best interest of the State of Iowa.