This Subcontract opportunity from California was posted on September 24, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Excavation, Bedding, and Backfill

Closed

State & Local

Submission Closed10/14/2026, 03:00:00 PM PDT

Contract Overview

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

Active Opportunities Like This One

NAICS: 238910

New

Federal

REMEDIATION AND RESTORATION ACTIVITIES

Solicitation # 6913G627Q300003

6913G6 Volpe National Transportation System Cntr

POSTED

DEADLINE

Trenching and Boring ServicesThis subcontract for Trenching and Boring Services is issued by Norstar Plumbing and Engineering, Inc. for the IEUA Regional Water Recycling Plant No. 5 and Butterfield Lift Station projects. The scope of work involves performing underground utility installation for prime contractors, specifically utilizing jack and bore operations to install underground conduits and pipes to deliver essential infrastructure. The opportunity is designated as an SBA set-aside for certified HUBZone Small Businesses and Disadvantaged Business Enterprises under NAICS code 238910. The solicitation was posted on November 10, 2026, with a response deadline of November 19, 2026.

Norstar Plumbing and Engineering, Inc

POSTED

DEADLINE

Stream Bank Stabilization and Restoration ServicesThis subcontract for Stream Bank Stabilization and Restoration Services involves performing critical stabilization and restoration work on stream banks for prime contractors on City of Atlanta Department of Watershed Management projects. The primary objective is to protect sewer infrastructure through the use of heavy grading equipment to install riprap, geotextiles, and stabilization plantings at emergency repair sites. All work must be performed in strict adherence to GDOT Standard Specifications to ensure the delivery of stabilized banks and long-term infrastructure protection. The opportunity is categorized under NAICS code 238910 and is associated with the City of Atlanta in Georgia. Interested parties should note that the response deadline is December 9, 2026, at 1:00 PM. This project focuses on specialized environmental and structural restoration to mitigate erosion and safeguard municipal utility assets.

POSTED

DEADLINE

Green Infrastructure Installation & ConstructionThis subcontract for Green Infrastructure Installation and Construction involves partnering with prime contractors to implement green infrastructure systems for the City of Atlanta Department of Watershed Management. The scope of work focuses on the construction of bioswales and bioretention areas, requiring the use of specialized excavation equipment and filtration media. All work must be performed in strict accordance with City of Atlanta Standard Details and GDOT Standard Specifications, with final deliverables including the completed systems and corresponding as-built drawings. The opportunity is categorized under NAICS code 238910 and was posted on November 9, 2026. Interested parties must submit their responses by the deadline of December 9, 2026, at 1:00 PM. This project is situated within the state of Georgia and is managed under the jurisdiction of the City of Atlanta.

POSTED

DEADLINE

Solicitation # 26-037-CIP

The SportsOhio PowerPlay Demolition project, solicitation number 26-037-CIP, is a contract issued by the City of Dublin, Ohio, for the demolition and restoration of the site located at 6314 Cosgray Road. The scope of work includes the removal of the Can-Am/go cart track, batting cages, mini golf course, and associated concrete seating pads and hardscapes. The project requires the contractor to provide all labor, materials, and equipment necessary for completion, including specific requirements for tree clearing between October 1 and March 31 and final site restoration involving permanent seeding and mulching. The engineer's estimate for the base bid is $259,606.50, with a final completion deadline of April 30, 2027. Bids must be submitted electronically via Bid Express by November 12, 2026. The City utilizes a lowest and best analysis for award, evaluating bidders on performance history, financial stability, and compliance with domestic source end product requirements. Award preference may be given to Ohio or border state bidders. Contractors must adhere to Ohio Prevailing Wage laws and OSHA safety regulations. Required submission documents include a bid guaranty, insurance certificates, a noncollusion affidavit, and a State of Ohio Bureau of Workers Compensation Certificate. Payment terms are set at 30 days from receipt of application, with a 5% retainage applied until the work is 50 percent complete.

City of Dublin, OH - Engineering

POSTED

DEADLINE

Site Work and EarthworkThis subcontract for Site Work and Earthwork involves providing essential site preparation services for Chesapeake Public Schools facility projects. The scope of work includes site clearing, grading, excavation, and soil stabilization, specifically focusing on mass grading, foundation excavation, and the installation of erosion control to ensure a stabilized building pad and site footprint. The opportunity is managed by the Purchasing agency in Virginia under NAICS code 238910. Interested parties must submit their responses by the deadline of December 9, 2026.

POSTED

DEADLINE

Site Prep, Utility Locating, and Irrigation DemolitionThis subcontract for the Florida School for the Deaf and the Blind involves comprehensive site preparation and the demolition of legacy irrigation systems. The selected contractor will be responsible for locating and marking utilities, excavating trenches for new lines, and implementing specific preservation measures for running tracks and Bermuda grass. The primary objective is to deliver a cleared and trenched site that is fully prepared for subsequent pipe installation. The project falls under NAICS code 238910 and requires the use of specialized utility locating and trenching equipment. Interested parties must submit their responses by November 24, 2026, to support prime contractors in completing these facility improvements.

Florida School for the Deaf and the Blind

POSTED

DEADLINE

Right-of-Way (ROW) Demolition and Debris RemovalThis subcontract for Right-of-Way Demolition and Debris Removal involves performing demolition and removal of abandoned structures and improvements for prime contractors on Georgia Department of Transportation projects. The scope of work includes the removal of concrete, brick, and CMU walls, sign bases, landscape blocks, and privacy fencing, as well as clearing abandoned trash and building materials using heavy machinery to deliver a fully cleared right-of-way area. To qualify for the project, the contractor must ensure a certified Blue Card holder is present on-site and that all personnel have completed GDOT-approved awareness training. The solicitation was posted on November 9, 2026, with a response deadline of November 17, 2026, falling under NAICS code 238910.

Department of Transportation-2

POSTED

DEADLINE

T32-ITB-484-RWPMTIA-0016282-01 - Demolition - PI#0016282

Solicitation # ITB-484-RWPMTIA-0016282

The Georgia Department of Transportation (GDOT) is soliciting bids for abatement and demolition services for project PI#0016282 located in Lowndes County, specifically regarding the right of way for Proposed CS 1268/Country Club Drive from Eager Road to SR 7/US 41. The scope of work involves the removal of all abandoned structures, debris, and furnishings, followed by site restoration including rock raking, grading, sloping for drainage, and seeding with straw and season-appropriate seed to ensure the land is maintainable by power or push mowers. Contractors must adhere to the GDOT ROW master abatement and demolition specifications from June 1, 2018, the Georgia Erosion and Sedimentation Act, and all applicable asbestos inspection and pre-demolition reports. A certified Blue Card holder must be on-site throughout the project, and all demolition workers must provide evidence of GDOT-approved awareness training. The contract is intended to remain in effect for thirty calendar days. Award will be granted to the lowest responsive and responsible bidder. Bids must be submitted via email to Treasury Young by November 17, 2026. Required documentation includes a bid security bond of 5 percent of the total bid price and the Georgia Security and Immigration Compliance Act Affidavit, the latter of which is mandatory for qualification. The winning firm must provide a 100 percent performance and payment bond within ten business days of the Notice of Intent to Award and provide a certificate of insurance from an insurer rated at least A- by A.M. Best's. Additionally, bidders must certify a drug-free workplace and comply with Georgia Official Code regarding conflicts of interest.

Department of Transportation-2

POSTED

DEADLINE

Subsurface Exploration & Drilling ServicesThis subcontract for Subsurface Exploration and Drilling Services involves performing subsurface exploration and boring operations for prime contractors on New Jersey Department of Transportation bridge and infrastructure projects. The scope of work includes executing boring programs, conducting soil and rock sampling, and performing the stakeout of field locations using stations and coordinates. All operations must be carried out using drilling rigs specifically suitable for roadway environments, and the contractor is required to obtain NJDOT cost-basis approval. The selected provider will be responsible for delivering completed borings, field samples, and raw boring logs. This opportunity is categorized under NAICS code 238910 and was posted by the New Jersey Department of Transportation Procurement. Interested parties must submit their responses by the deadline of December 7, 2026.

New Jersey Department of Transportation Procurement

POSTED

DEADLINE

Clearing, Grubbing, and Debris HaulingThis subcontract for the City of Newberry involves comprehensive clearing, grubbing, and debris hauling services to prepare project sites for prime contractors. The scope of work includes removing all vegetation to facilitate fill placement and transporting all resulting tree debris to Life Soil in Newberry, Florida. To execute these tasks, the contractor will utilize heavy machinery, including bulldozers, excavators, brush chippers, and debris trailers, ensuring the final site is cleared and disposal is verified. The opportunity was posted on November 9, 2026, with a response deadline of December 8, 2026. Classified under NAICS code 238910, this project focuses on essential site preparation and environmental clearing within the state of Florida.

POSTED

DEADLINE

Pit Fill, Spreading, and Compaction ServicesThis subcontract for Pit Fill, Spreading, and Compaction Services involves providing physical placement and stabilization of fill material for prime contractors on City of Newberry projects. The scope of work includes spreading city-furnished fill material in lifts, compacting the material to meet FDOT subgrade requirements, and performing final grading of the pit area. To achieve these results, the contractor will utilize heavy equipment such as compactors, graders, dozers, and compaction rollers. The final deliverable is a filled and finish-graded pit area that has been verified through density testing. This opportunity is categorized under NAICS code 238910 and was posted on November 9, 2026, with a response deadline of December 8, 2026.

City of Newberry

POSTED

1 day ago

DEADLINE

in 28 days

AI Contract Overview

This subcontract for excavation, bedding, and backfill involves providing earthwork, trenching, and material placement for prime contractors on Ironhouse Sanitary District projects. The scope of work includes potholing existing utilities, excavating for sewer lines, and performing backfill compaction to deliver stabilized pipeline routes. All operations must be conducted in strict compliance with Cal/OSHA Construction Safety Orders. The opportunity is managed by the Engineering agency of California under NAICS code 238910. It was posted on September 24, 2026, with a response deadline of October 14, 2026. Interested parties can find further details through the provided procurement portal link.

General Info

Subcontract for Ironhouse Sanitary District excavation and backfill; deadline October 14, 2026.

Agency

California → Engineering

NAICS

238910 - Site Preparation Contractors

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of CS26-09.

The full solicitation package (11 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Redwood Drive Sewer Replacement

AI Contract Breakdown

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Timeline

PhaseClosed

PostedSep 24

subcontract

Response DeadlineOct 14

Deadline has passed

Submission Closed

10/14/2026, 03:00:00 PM PDT

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Organization & Contact Information

AgencyCalifornia → Engineering

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Engineering

Office AddressN/A

ContactsNo contact information available

Full Description

Performs earthwork, trenching, and placement of bedding and backfill materials for prime contractors on Ironhouse Sanitary District projects. Executes potholing of existing utilities, excavation for sewer lines, and compaction of backfill. Complies with Cal/OSHA Construction Safety Orders. Delivers excavated trenches and stabilized backfilled pipeline routes.