This Government Contract opportunity from Iowa was posted on July 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Earthwork, Grading, and Excavation

Closed

State & Local

Submission Closed07/21/2026, 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

INVITATION TO BID - Blackwater River Pump Station Improvements

Solicitation # invitation-bid-blackwater-river-pump-station-improvements

Crowder Construction Company is seeking quotes from certified Minority and Women-Owned Business Enterprise firms for the Blackwater River Pump Station Improvements project located in Norfolk, Virginia, and surrounding areas. The solicitation covers multiple scopes of work, including erosion control, hauling, demolition, asphalt paving, masonry, coatings, roofing, HVAC, and electrical services. To encourage participation, the company is open to breaking down or combining work elements into feasible units and is offering support for bonding, capital, insurance, and quick pay agreements to assist with subcontractor cash flow. Interested M/WBE firms must submit their quotes along with a copy of their certification by September 2, 2026, at 3:00 PM. Project plans and specifications are available online via OneDrive or for review at the Crowder Construction Company office in Apex, North Carolina. All inquiries and appointment requests for document review should be directed to McKenna Lackey via email.

Crowder Construction Company

POSTED

DEADLINE

Bowman, ND Water Storage Reservoir

Solicitation # bowman-nd-water-storage-reservoir

The Bowman, ND Water Storage Reservoir project involves the demolition and removal of an existing 300,000 gallon concrete water storage tank and the subsequent construction of a new 600,000 gallon concrete tank. The scope of work includes associated piping, incidentals, the construction of an access road and parking pad, as well as topsoil removal, excavation, seeding, erosion control, and fencing. Bidders may provide alternate bids for both CIP and precast tank options. Bids must be submitted to Rice Lake West via email by September 9, 2026, at 5:00 p.m. The project includes specific minority and women-owned business enterprise goals, requiring 2% MBE and 3% WBE participation. All inquiries and submissions should be directed to the primary point of contact, Karen Calabro.

POSTED

DEADLINE

Elm City Contract #2 – Water Filtration and Emergency Backup Generator Project

Solicitation # elm-city-contract-2-water-filtration-emergency-backup-generator-project

HG Reynolds Company Inc. is soliciting bids for the Elm City Contract #2, which focuses on a water filtration and emergency backup generator project located in North Carolina. This opportunity is open to various set-aside categories, including Small Businesses, SBA-certified HUBZone Small Businesses, Disadvantaged Business Enterprises, Minority Business Enterprises, and Woman Business Enterprises. The solicitation was posted on August 29, 2026, with a response deadline of September 3, 2026. Interested parties should contact Cassie Hoy for further information. The project falls under NAICS code 237990 and is managed by HG Reynolds Company Inc.

HG Reynolds Company Inc.

POSTED

DEADLINE

North of River Sanitary District No. 1 WRRF Upgrades and Expansion

Solicitation # north-river-sanitary-district-no-1-wrrf-upgrades-expansion

Kiewit Infrastructure West Co. is soliciting sub-quotes for the North of River Sanitary District No. 1 WRRF Upgrades and Expansion project located in Bakersfield, California. The scope of work is extensive, covering civil and site work such as aggregates, trucking, asphalt paving, and curb and gutter, as well as structural and finishing tasks including concrete reinforcing, masonry, welding, roofing, and electrical work. Interested firms must contact Kiewit to receive an Invitation to Bid through the Building Connected system, with a bid deadline of September 17, 2026, at 10:00 a.m. The project is partially financed by the Water Infrastructure Finance and Innovation Act (WIFIA) administered by the EPA, making it subject to the American Iron and Steel (AIS) Provisions, Davis-Bacon Related Acts, and DBE Program requirements. Qualified bidders must possess a valid California Contractor’s license and provide acceptable insurance. Additionally, responsible subcontractors may be required to provide bonding for 100 percent of their contract value, with Kiewit agreeing to reimburse bond premiums. The solicitation specifically encourages quotes from certified Disadvantaged Business Enterprises (DBE), including MBE, WBE, and SBE firms, and emphasizes the importance of maintaining labor harmony on the project.

Kiewit Infrastructure West Co.

POSTED

DEADLINE

Sanitary Sewer & Recycled Water Project in CA

Solicitation # sanitary-sewer-recycled-water-project-ca

Garney Pacific, Inc. is soliciting subcontractor quotes for the Sanitary Sewer and Recycled Water Project located in Colusa, California. The scope of work involves the installation of approximately 13,000 linear feet of new sewer gravity mains, recycled water mains, and sewer force mains, along with the installation of sewer manholes and the execution of pavement grinding and overlay. This solicitation is open to various small business set-asides, including SDB, WOSB, HUBZone, and VOSB firms, under NAICS code 237990. All subcontractors are required to utilize union labor and must be prepared to provide a 100 percent Payment and Performance Bond from a US Treasury listed Surety Company. While Garney will reimburse subcontractors for bond premiums, the specific bond rate must be provided at the time of the bid. The project is governed by Garney Standard Purchase Order and Subcontract forms, and any exceptions to these documents must be submitted as redlines with the quote. The deadline for submission of quotes is September 1, 2026, by 3:00 PM PT.

POSTED

DEADLINE

Runway 19L, 28L & 28R Timber Trestle Improvements CA

Solicitation # runway-19l-28l-28r-timber-trestle-improvements-ca

The Runway 19L, 28L, and 28R Timber Trestles Improvement Project involves implementing safety enhancements to the trestles supporting critical FAA approach lighting systems in California. The primary objectives are to improve safe access for maintenance personnel and extend the operational service life of the trestles by over ten years. This solicitation is issued by Thompson Builders Corporation and is set aside for Small Business concerns under NAICS code 237990. Interested parties, specifically Local Business Enterprise firms, must submit their responses by the deadline of September 9, 2026. Primary contact for this opportunity is Kelsey Heaphy.

Thompson Builders Corporation

POSTED

DEADLINE

Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair

Solicitation # W9128A26BA002

The Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair project, solicitation W9128A26BA002, is a firm-fixed-price contract issued by the U.S. Army Corps of Engineers Honolulu District. The project is located in Haleiwa, Oahu, Hawaii, and is set aside for small businesses, including SDB, WOSB, HUBZone, and VOSB certifications. The estimated contract value ranges from 1,000,000 to 5,000,000 dollars, with a performance period of 200 calendar days from the date of the Notice to Proceed. The scope of work is divided into three primary components: mobilization and demobilization, the dredging and ocean disposal of approximately 4,260 cubic yards of material, and the repair of the revetted mole, which includes clearing, grubbing, and stone rework. The contract requires strict adherence to USACE EM 385-1-1 safety standards and ASTM international standards for stone materials. Key personnel requirements include a Project Manager, Project Superintendent, Quality Control System Manager, and Site Safety and Health Officer, all of whom must be approved by the Contracting Officer. Bidders must provide a bid guarantee and subsequent performance and payment bonds. Liquidated damages for construction delays are set at 2,297 dollars per calendar day. Quality control is managed through a three-phase inspection process, and final acceptance is contingent upon a certificate from the QC Manager attesting that all work complies with the contract specifications. Payment is handled via monthly invoices, and the contract is subject to Davis-Bacon Act prevailing wage requirements.

Healy Tibbitts Builders, Inc.

POSTED

DEADLINE

Site Preparation and Subgrade WorkThis subcontract for Site Preparation and Subgrade Work is issued by the Texas Health and Human Services Commission under NAICS code 237990. The scope of work involves grading exposed soil bases and compacting the subgrade to a 95% Proctor density. Additionally, the contractor must install a 3/4 inch layer of crushed aggregate base in areas with unstable soil to prevent future settling. The opportunity was posted on August 28, 2026, with a response deadline of September 14, 2026, at 4:30 PM. Interested parties can find further details through the provided Texas SmartBuy link.

Health and Human Services Commission

POSTED

DEADLINE

Chickasaw Maintenance & Facility Support Building

Solicitation # 27666

The Chickasaw Nation is seeking proposals for maintenance and facility support services at their building under solicitation number 27666. The scope of work involves the removal and replacement of a building ramp, the addition of new concrete, and the application of gravel to address washouts. Interested parties must submit their responses by the deadline of September 11, 2026. For further details regarding this project, contact Jacob Thompson via email or by calling 580-272-3752.

POSTED

DEADLINE

King County MDCSO Wet weather Treatment Station GC/CM Services PROJECT

Solicitation # 28183

Hoffman Construction Company is seeking qualifications for the King County MDCSO Wet Weather Treatment Station project on behalf of the King County Wastewater Treatment Division. The request for qualifications covers four specific bid packages: EC/CM, MC/CM, SC/CM Earthwork and Utilities, and SC/CM Ground Improvements. Interested firms must submit separate responses for each package they wish to pursue. A non-mandatory pre-proposal meeting is scheduled for September 3, 2026, at 1:00 pm, available both in person at the Seattle office and virtually via Microsoft Teams. Submissions must be emailed to Bids@hoffmancorp.com by 2:00 p.m. on October 2, 2026. The Statement of Qualifications must be a single electronic file not exceeding 25MB and limited to six pages, excluding the cover letter and required forms. All responses must follow the specific order of the criteria and include a completed Subcontractor/Vendor Questionnaire with current safety and financial data. Proposals that are incomplete, exceed the page limit, or include excessive marketing materials may be disqualified.

Hoffman Construction Company

POSTED

DEADLINE

Excavation and Earthwork ServicesThe Excavation and Earthwork Services subcontract, issued by the Department of Defense under the ASC Commodities Division, focuses on site excavation, grading, trenching, backfilling, and compaction for foundations, utilities, and infrastructure. The work is designated under NAICS code 237990 and will be performed in Tracy, California. The opportunity was posted on August 28, 2026, with a response deadline of September 1, 2026. Interested parties can find further details and submission guidelines through the provided DIBBS link.

ASC COMMODITIES DIVISION

POSTED

DEADLINE

EAST COBBLE HILL ROAD CULVERT REPLACEMENT

Solicitation # 75102

The Town of Barre is seeking lump-sum bids from qualified contractors for the replacement of a culvert on East Cobble Hill Road, located southeast of 153 East Cobble Hill Road. The project involves removing an existing 18-inch diameter culvert that is approximately 65 feet long, with depths of 17 feet at the outlet and 7 feet at the inlet. The contractor will be responsible for installing a new 48-inch diameter culvert, which will be supplied by the Town. This solicitation, numbered 75102, was posted on August 28, 2026, and requires responses by September 17, 2026, at 3:30 PM. The project is managed by the Department of Economic Development in Vermont. Interested parties can contact J. Martineau for further information regarding this performance in Vermont.

Department of Economic Development

POSTED

about 24 hours ago

DEADLINE

in 19 days

AI Contract Overview

The contract entails comprehensive site earthwork operations including excavation, grading, and site preparation in accordance with the Grading Plan C201 and Erosion Control Plan C250, with strict adherence to all erosion and sediment control requirements. Work must be performed to meet engineered specifications and environmental compliance standards to prevent site disturbance and runoff impacts. The solicitation is designated as a subcontract under NAICS code 237990, issued by the Iowa Department of Administrative Services, with performance required in Des Moines. Responses are due by July 21, 2026, and the opportunity was posted on July 2, 2026, with participation accessible through the Iowa bid opportunities portal.

General Info

Earthwork excavation and grading in Des Moines per plans C201 and C250, due July 21, 2026.

Agency

Iowa → Department of Administrative ServicesView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Des Moines, IA, USA

Set-Aside

NONE

Documents

This scope was carved out of RFB953600-01.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

DAS CC Parking Lot 2 Hoover-West Replacement

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseClosed

PostedJul 2

subcontract

Response DeadlineJul 21

Deadline has passed

Submission Closed

07/21/2026, 07:00:00 PM UTC

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyIowa → Department of Administrative Services

ContactsNo contacts available

OfficeN/A

Organization / Agency

Iowa → Department of Administrative Services

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Site earthwork including excavation, grading, and preparation per Grading Plan (C201) and Erosion Control Plan (C250). Includes compliance with erosion and sediment control measures.