This Government Contract opportunity from Washington was posted on July 13, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Site Grading and Earthwork

Closed

State & Local

Submission Closed07/30/2026, 10:00:00 PM UTC

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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Columbia Canal Embankment Repair Services

Solicitation # columbia-canal-embankment-repair-services

The City of Columbia is seeking contractors to perform repair services on the Columbia Canal embankment located in Richland County, South Carolina, under solicitation number CIPDR 4241. The contract is set aside for small business concerns, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses, ensuring opportunities for economically and socially disadvantaged firms. The North American Industry Classification System code for this effort is 237990, classifying it under other heavy and civil engineering construction. The solicitation was posted on August 9, 2026, with proposals due by August 26, 2026, at midnight. Phillips Heavy, Inc. is listed as the organizing agency, and Chandler Worley serves as the primary point of contact for inquiries, reachable via phone at 865-567-3602 or email at cworley@phillipsinc.com. The work involves specialized civil engineering tasks related to stabilizing and repairing the canal embankment structure to ensure public safety and infrastructure integrity in the Columbia area.

POSTED

DEADLINE

45th Ave SW Culvert Replacement and Habitat Restoration

Solicitation # 45th-ave-sw-culvert-replacement-habitat-restoration

The City of Seattle is undertaking the replacement of a culvert along 45th Avenue SW and the associated restoration of surrounding habitat in King County, Washington. The project involves removing the existing infrastructure and installing new culvert systems to improve water flow and structural integrity while simultaneously enhancing local ecological conditions through habitat rehabilitation. The work is classified under NAICS code 237990 and is being procured through Shimmick Construction Company, Inc. as the contracting entity. The solicitation was posted on August 9, 2026, with a response deadline of August 12, 2026. The contract includes set-aside provisions prioritizing Minority Business Enterprises certified by NMSDC and Woman Business Enterprises certified by WBENC, encouraging participation from diverse-owned firms. Primary point of contact for inquiries is Jamie Miranda of Shimmick Construction, reachable via phone or email provided in the solicitation materials.

Shimmick Construction Company, Inc

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Aerial Structures Rehab

Solicitation # aerial-structures-rehab

The contract entails the rehabilitation of aerial structures under the jurisdiction of WMATA in Washington DC, with the solicitation number aerial-structures-rehab and bid/contract number FRBIR266247/LAN. The work is categorized under NAICS code 237990 and is reserved exclusively for small businesses and small disadvantaged businesses as defined by the SBA, ensuring opportunities for economically disadvantaged entrepreneurs. The solicitation was posted on August 9, 2026, with a response deadline of August 19, 2026, providing a ten-day window for proposals. The place of performance is firmly located within the District of Columbia, and the contracting activity is managed by Posillico Civil, Inc., which also serves as the point of contact. Primary inquiries and communications should be directed to Robyn Alma via email at ralma@posillicoinc.com or by phone at 516-458-2091. The project is accessible for further details through the official SBA opportunity page, though no physical office address or zip code is listed in the provided data.

Posillico Civil, Inc.

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D23-01 Jal Draw Excavation

Solicitation # midlandtexas-867

The City of Midland, Texas is soliciting bids for the D23-01 Jal Draw Excavation project under solicitation number midlandtexas-867. The bid is open for submission starting August 8, 2026 at 12:00 PM Central Time and closes on August 27, 2026 at 2:00 PM Central Time. Interested parties must obtain bid details by emailing the purchasing department at purchasing@midlandtexas.gov or by accessing the open bid through the Bonfire module on the City of Midland’s official procurement portal at https://www.midlandtexas.gov/bids.aspx?bidID=867. This solicitation is classified as a local government procurement with no set-aside designation specified and no NAICS code provided, indicating it is a standard public works contract open to all qualified contractors. The point of contact for all inquiries is the city’s purchasing office, and performance of the work is expected to occur within the City of Midland, Texas.

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Site Grading and Earthwork

Acquisitions - Aqm Momentum

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Installation of New Sign StructuresThe contract calls for the installation of new sign structures including sign posts, concrete footings, and the secure mounting of signs at a location in Yorktown with a postal code of 23690. All work must strictly comply with National Park Service and Manual on Uniform Traffic Control Devices standards, ensuring proper alignment, durability, and accessibility consistent with ADA requirements. The scope encompasses full preparation, placement, and verification of all components to meet federal safety and regulatory benchmarks for public signage. This is a subcontract set aside exclusively for Service-Disabled Veteran-Owned Small Businesses under FAR 19.14, classified under NAICS code 237990 for other heavy and civil engineering construction. The solicitation was posted on August 8, 2026, with a firm response deadline of September 14, 2026, at 2:00 PM. The contracting agency is the Department of the Interior under Ner Services Mabo, and performance is required on-site in Yorktown. Participation is limited to qualified SDVOSBs, and all proposals must demonstrate capability to meet the technical, regulatory, and compliance standards outlined in the contract requirements.

Ner Services Mabo (43000)

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TDA Auxiliary Water Supply (AWS) Backup Debris Management

Solicitation # W9127N26BA019

The contract titled TDA Auxiliary Water Supply (AWS) Backup Debris Management with solicitation number W9127N26BA019 is a Firm-Fixed Price Design-Bid-Build project aimed at implementing a predesigned mechanical system to remove debris from trash racks at the East Fish Ladder Auxiliary Water Supply Backup intake, eliminating the need for manual shutdowns by operations staff. The solicitation is a Total Small Business Set-Aside under NAICS code 237990 and is managed by the U.S. Army Corps of Engineers, Portland District. The bid submission deadline has been extended to 10:00 a.m. PDT on August 3, 2026, and a mandatory site visit is scheduled for July 21, 2026, at The Dalles Dam, requiring interested vendors to submit all required entry documents to Marie A. Adams by 11:00 a.m. PDT on July 15, 2026. Access to Attachment CUI_DallesAWS_SheetSet_ADVERTISE is restricted and requires verification of CMMC Level 2 self-attestation, with organizations needing to submit their CMMC Unique Identifier Number and CAGE Code via email to David Cook and Justin Figueredo. The primary point of contact is David Cook, with Justin Figueredo as the secondary contact, both reachable through the U.S. Army Corps of Engineers in Portland, Oregon.

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Mermentau River Bar Channel Dredging, Mermentau River – Gulf of America, Maintenance Dredging, #26-1

Solicitation # W912P826BA075

This is an unrestricted procurement under NAICS code 237990 for heavy and civil engineering construction, specifically targeting maintenance dredging of the Mermentau River between station -16+00 and 250+00, requiring the complete removal of all material above elevation -17.0-ft MLG and its deposition on the Gulf Shoreline west of the Mermentau jetties. The work will be awarded as a single firm fixed price contract through an Invitation for Bid, with an estimated value between $10 million and $25 million. All qualified businesses may submit bids, but large businesses must comply with subcontracting plan requirements as outlined in FAR 19.1 and FAR 52.219-9. The solicitation, identified by number W912P826BA075, will be issued on Sam.gov with no paper copies provided; interested parties must monitor the site for announcements and access all documents electronically. Compliance with SAM registration is mandatory for eligibility to receive an award, and vendors are encouraged to register as interested vendors on Sam.gov and post subcontracting opportunities on the SBA’s Subnet. The point of contact for the solicitation is Nakiea Butler of the U.S. Army Corps of Engineers, New Orleans District, reachable via email. The solicitation is scheduled to be posted August 8, 2026, with bids due by August 24, 2026.

W07V Endist New Orleans

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City of Calgary - Request for Proposal - RFP 26-1667 For Glenmore RWPS Penstock Crossover Piping and Valve Replacement

Solicitation # AB-2026-05612

The City of Calgary is seeking qualified contractors to perform construction services for the Glenmore Raw Water Pump Station Penstock Crossover Piping and Valve Replacement project, which involves the complete replacement of existing penstock crossover piping and associated valves, demolition of the current standpipe, and lead abatement on existing infrastructure. The scope includes the supply, installation, testing, and commissioning of new crossover and standpipe piping systems, along with all valves, fittings, supports, steelwork, platform structures, grating, and other miscellaneous metalwork required to restore and enhance system functionality. All work must comply with applicable safety and environmental standards, particularly regarding lead abatement procedures. This opportunity is exclusively available to contractors pre-qualified by the City of Calgary and is issued under solicitation number AB-2026-05612, posted on August 8, 2026, with responses due by September 1, 2026. Proposals must be submitted via SAP Ariba, where detailed technical and administrative requirements are outlined in the RFP documents. The project is located in Alberta, and all inquiries should be directed to Waris Khattana, the primary point of contact, via the provided email or phone number. Only firms meeting the City’s pre-qualification criteria will be considered for award.

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Solicitation # TMD26-FMO-0044434

The Texas Military Department is soliciting bids for the repair of the military wash rack at its Weslaco facility under solicitation number TMD26-FMO-0044434, which was posted on August 8, 2026. The contract is open to state, local, and educational government entities and has a response deadline of August 24, 2026, at 8:00 PM Central Time. Work must be performed at the Weslaco location in Texas, and all proposals must be submitted through the Texas SmartBuy portal. Dario Thomas from the Texas Military Department is the primary point of contact, reachable via phone at 512-782-3301 or email at dario.thomas@military.texas.gov. This procurement is part of ongoing efforts to maintain critical infrastructure supporting military operations in the region.

Texas Military Department

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City of Calgary - Request for Proposal - 26-1693 For Bearspaw High Lift Pump Station N4 Pump Installation and Valve Replacement

Solicitation # AB-2026-05611

The City of Calgary has issued a request for proposal for the installation of a new N4 pump and replacement of valves at the Bearspaw High Lift Pump Station, with the solicitation number AB-2026-05611. This opportunity is exclusively available to contractors who are pre-qualified by the City of Calgary, and all submissions must be made through SAP Ariba. The proposal must be submitted by September 1, 2026, at 8:00 p.m. Mountain Time, and the work is to be performed at the Bearspaw facility in Alberta. The primary point of contact for inquiries is Waris Khattana, the Buyer, who can be reached via email or phone provided in the solicitation details. Bidders are expected to follow all technical and procedural requirements outlined in the full RFP, though specific performance criteria and technical specifications are not included in this summary.

POSTED

DEADLINE

Site Grading and EarthworkThe contract titled Site Grading and Earthwork involves excavation, grading, and comprehensive site preparation work with a focus on erosion control and soil compaction to meet engineering and environmental standards. It is a subcontract under the NAICS code 237990, which classifies it as other heavy and civil engineering construction, and is being procured by the California State & Community Corrections agency. The solicitation was posted on August 7, 2026, with a firm deadline for responses set for September 16, 2026, at 1:00 AM. The work must be performed in California, though the specific city or location is not detailed in the posted information. All contractors responding must be prepared to meet state-level requirements for earthwork, including compliance with erosion and sediment control measures, and demonstrate the capacity to complete compaction to specified density standards. There is no set-aside designation specified, meaning the opportunity is open to all qualified subcontractors regardless of business size or ownership characteristics. The full solicitation details and submission instructions can be accessed via the provided CalEProcure link.

State & Community Corrections

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

The contract titled Site Grading and Earthwork involves excavation, grading, and soil stabilization activities necessary to prepare a construction site for upcoming development. It is classified as a subcontract under NAICS code 237990, indicating it falls under other heavy and civil engineering construction. The work is being procured by the City of Centralia in Washington, with all performance expected to occur at the designated project location. The solicitation was posted on July 13, 2026, and responses must be submitted by July 30, 2026, at 10:00 PM. The contract does not specify a setaside classification, and no point of contact or detailed address information is provided. Interested parties must access the full details through the provided online link to the bidding platform.

General Info

Site grading and earthwork subcontract for City of Centralia, due July 30, 2026, under NAICS 237990.

Agency

Washington → City of CentraliaView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

WA, US

Set-Aside

NONE

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedJul 13

subcontract

Response DeadlineJul 30

Deadline has passed

Submission Closed

07/30/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyWashington → City of Centralia

ContactsNo contacts available

OfficeN/A

Organization / Agency

Washington → City of Centralia

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Excavation, grading, and soil stabilization to prepare the site for construction activities.