This Government Contract opportunity from California was posted on July 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Earthwork and Site Preparation

Closed

State & Local

Submission Closed07/28/2026, 09:00:00 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

Heavy Civil Site Prep & Specialized ExcavationThis subcontract for Heavy Civil Site Prep and Specialized Excavation supports the Pier B On-Dock Rail Support Facility project for FHWA and MARAD. The selected contractor will perform complex underground construction and site stabilization for Kiewit Infrastructure West Co., utilizing specialized techniques such as shoring, underpinning, tunneling, boring, jacking, micro-tunneling, and directional drilling. The primary objective is the delivery of stabilized foundations and completed underground utility paths using tunnel boring machines and jacking equipment. The opportunity is designated as a subcontract under NAICS code 237990 and is set aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned small businesses. Interested parties must respond by September 15, 2026.

Kiewit Infrastructure West Co.

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 management, excavation, seeding, erosion control, and fencing. Bidders may provide alternate bids for either a cast-in-place tank or a precast tank. Bids must be submitted to Rice Lake West via email to estimating@rlwest.org by September 9, 2026, at 5:00 p.m. This solicitation includes specific minority and women-owned business enterprise goals, requiring 2 percent MBE and 3 percent WBE participation. The project is located in North Dakota and falls under NAICS code 237990.

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 pipe installation, as well as structural and finishing tasks including masonry, welding, roofing, electrical work, and interior finishes. Interested firms must contact Kiewit to receive an Invitation to Bid through the Building Connected system, with a response deadline of September 17, 2026, at 10:00 a.m. The project is partially financed by the Water Infrastructure Finance and Innovation Act (WIFIA) and 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% of their contract value, with bond premiums reimbursed by Kiewit. The solicitation specifically encourages participation from certified DBE, MBE, WBE, and other small business enterprises, requiring evidence of certification from recognized agencies such as the US EPA, SBA, or CA DOT.

Kiewit Infrastructure West Co.

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 focuses on implementing critical safety enhancements to the trestles supporting 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 specifically set aside for Small Businesses, with a particular interest in Local Business Enterprise firms. Interested parties must submit their responses by September 9, 2026. The project falls under NAICS code 237990, and inquiries should be directed to 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. Located in Haleiwa, Oahu, Hawaii, the scope of work involves maintenance dredging of approximately 4,260 cubic yards with ocean disposal south of Oahu, vegetation clearance, and repairs to the revetted mole, including stone rework and filling voids. The estimated contract value ranges from 1 million to 5 million dollars, with a performance period of 200 calendar days from the receipt of the Notice to Proceed. This solicitation is set aside for small businesses, including SDB, WOSB, HUBZone, VOSB, and SDVOSB concerns, with a specific price evaluation preference for HUBZone small businesses. Bids must be submitted as sealed physical envelopes by September 30, 2026, as electronic submissions are not permitted. Key requirements for a responsive bid include active SAM registration, a bid guarantee, and the submission of SF 1442. The contractor must provide key personnel, including a Project Manager and Site Safety and Health Officer, and adhere to Davis-Bacon Act wage requirements. Acceptance of the dredging work is based on pre- and post-dredge multi-beam hydrographic surveys conducted by a third-party qualified surveyor. Liquidated damages for delays are set at 2,297 dollars per calendar day.

Healy Tibbitts Builders, Inc.

POSTED

DEADLINE

Keawakapu (Mana Kai) Parking Lot

Solicitation # P22/004

The County of Maui in Hawaii is soliciting bids for the Keawakapu (Mana Kai) Parking Lot project under solicitation number P22/004. Interested parties must submit their proposals by the deadline of October 2, 2026. The primary point of contact for this solicitation is Kris Arisumi. To be considered, bidders must download, complete, and sign the official proposal document and upload it with their submission. Additionally, a bid bond is required as part of the submission package. All documentation and bids should be processed through the specified public purchase portal.

POSTED

DEADLINE

Chain Link Fencing and Gates Installation- South Kohala

Solicitation # B27000130

The Department of Hawaiian Home Lands Land Management Division is soliciting quotes under solicitation number B27000130 for the installation of chain link fencing and gates at the South Kohala Distribution Road property and three nearby burial site lots in Hawaii. The scope of work involves installing approximately 1,365 linear feet of 6-foot chain link fencing along the western boundary of the property, as well as additional fencing at the burial lots, which must be field verified by the contractor. The solicitation was posted on September 4, 2026, with a response deadline of October 10, 2026. This project is governed by the AG-008 103D General Conditions, which establish the legal framework for the contract, including provisions for indemnification, payment procedures, personnel requirements, and compliance with state laws. Primary contact for this opportunity is Ashley Tabalno.

Department of Hawaiian Home Lands

POSTED

DEADLINE

FWLB LAS Sludge Removal 2026

Solicitation # PE-33122-NONST-2026-000000004

The Fitzgerald Water, Light and Bond Commission is seeking sealed bids for the Storage Pond Sludge Removal project for the Fitzgerald Utility Land Application System. The scope of work involves providing all necessary labor, materials, and equipment to dredge the storage pond and remove sludge. Bids must be submitted by 3:00 p.m. on October 8, 2026, at the Commission Chambers in Fitzgerald, Georgia, and cannot be withdrawn for sixty days following the closing date. Eligible contractors must be licensed by the State of Georgia and must include their license number on the bid envelope to be considered. Each bid must be accompanied by a bid bond of at least ten percent of the base bid from a Georgia-licensed surety company. Project plans and documents are available for review at designated locations or can be purchased from Ingram and Associates Consulting Engineers. All bids should be addressed to Mr. Jim Sellers.

POSTED

DEADLINE

LOCAL LET MAINTENANCE CONTRACT, NUECES CO, CRACK SEAL

Solicitation # 6499-77-001_0926

The Texas Department of Transportation has issued a local let maintenance solicitation for crack seal work on IH0037 located in Nueces County. The estimated cost for this project is 175,607.50 dollars. Interested parties must submit their responses by the deadline of September 29, 2026, at 4:00 PM. This solicitation was officially posted on September 4, 2026, and is managed under solicitation number 6499-77-001_0926.

Texas Department of Transportation

POSTED

DEADLINE

Palmerston North Detention Pond Retrofit – Civil Engineering Services

Solicitation # RC-817-Q-27

Richland County is soliciting civil engineering services for the Palmerston North Detention Pond Retrofit project. This procurement is being managed by the Public Works Department under solicitation number RC-817-Q-27. The project is located within South Carolina, and the primary point of contact for this effort is Stormwater Manager David Pitts Jr. Interested parties must submit their responses by the deadline of October 6, 2026. The county, which serves as a major governmental and industrial hub for the region, is seeking professional expertise to execute this infrastructure improvement. Further details and submission portals are available through the Richland County procurement system.

Public Works Department

POSTED

DEADLINE

West Cliff Dr Path Realignment

Solicitation # m400189

The West Cliff Dr Path Realignment project, managed by the California Public Works agency in Santa Cruz, aims to address critical public safety hazards caused by coastal erosion and wave action. At Site 1, the project will eliminate the most affected portions of the multi-use path and close specific areas to public use to prevent sediment inundation and reduce ongoing maintenance. At Site 2, the project involves removing a parking area and a compromised section of the path to construct a new rest area and approximately 290 feet of pathway positioned at least 20 feet from the cliff edge. This solicitation, identified as IFB No. PW-0327, was posted on September 4, 2026, with a response deadline of September 24, 2026. The primary point of contact for this effort is Senior Civil Engineer Josh Spangrud. The overall goal of these modifications is to ensure safe public access along the coastline by relocating infrastructure away from eroding bluffs and cliffs.

POSTED

DEADLINE

City of Calgary - Notice of Planned Procurement - NPP 26-073 Construction of Ogden Siphon Upgrade _ Revised 2026-09-04

Solicitation # AB-2026-06168

The City of Calgary has issued a Notice of Planned Procurement, solicitation number AB-2026-06168, for the construction of the Ogden Siphon Upgrade. This notice serves as an informational announcement and does not constitute a formal commitment or a guarantee that the project will proceed. The response deadline is set for October 30, 2026, and the work will be performed in Calgary, Alberta. Interested parties should note that no competitive bid documents are currently available. As the project advances, the City will post official bidding documents electronically via the Alberta Purchasing Connection and the City's SAP Ariba Contract Management System. Primary inquiries regarding this procurement may be directed to Senior Buyer Jiang Wang.

City of Calgary

POSTED

1 day ago

DEADLINE

in about 2 months

AI Contract Overview

The contract titled Earthwork and Site Preparation requires the execution of excavation, grading, trenching, and backfilling activities strictly in compliance with approved engineering plans and industry standards. All work must be performed to ensure structural integrity, proper drainage, and adherence to municipal construction codes. The project is issued as a subcontract under NAICS code 237990 by the City of Woodland in California, with a response deadline of July 28, 2026, at 9:00 PM Pacific Time. The solicitation was posted on July 1, 2026, and bidders must submit proposals before the deadline to be considered. The place of performance and specific location details are not provided in the contract data, but work is expected to occur within the City of Woodland’s jurisdiction. Interested parties should access the official bidding portal via the provided link to review full specifications and submission requirements.

General Info

Earthwork and site preparation in Woodland, CA, due July 28, 2026, per approved plans and codes.

Agency

California → City of WoodlandView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of CIP 14-15.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

2026 Interceptor Sewer CCTV Inspection Project

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 1

subcontract

Response DeadlineJul 28

Deadline has passed

Submission Closed

07/28/2026, 09:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of Woodland

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → City of Woodland

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Excavation, grading, trenching, and backfilling in accordance with engineering plans and standards.