This Solicitation opportunity from American Contracting and Environmental Services, Inc. was posted on September 22, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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City of North Tonawanda WWTP Solids Handling Improvements Project

Closed

city-north-tonawanda-wwtp-solids-handling-improvements-project

Submission Closed09/22/2026, 12:00:00 AM UTC

Contract Overview

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

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NAICS: 238110

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Piping & Conduit Supply and InstallationThis subcontract opportunity with the County of Los Angeles Department of Public Works involves the supply and installation of emergency replacement piping for stormwater projects. The selected provider will be responsible for installing and repairing Corrugated Metal Pipes, Reinforced Concrete Pipes and Boxes, and High-Density Polyethylene pipes using specialized equipment. All materials used must adhere to Public Works approved equivalent standards to ensure the delivery of fully installed and sealed piping systems. The project is located in Alhambra, California, under NAICS code 238110. Interested parties must submit their responses by the deadline of October 22, 2026. This contract is designed to support prime contractors in maintaining critical stormwater infrastructure through rapid emergency replacement and repair services.

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Concrete Contractor (Cast-in-Place & Structural)This subcontract opportunity is for a Concrete Contractor specializing in cast-in-place and structural work for the County of Orange, OC Public Works facility projects in Santa Ana, California. The selected contractor will provide comprehensive services including concrete forming, reinforcing with bars, fabric, and grid, shotcrete application, and the installation of foundations, slabs, and walls. Additional requirements include the use of insulating concrete forms and polishing equipment for architectural finishes and underlayments. The solicitation was posted on September 25, 2026, with a response deadline of October 13, 2026. This project falls under NAICS code 238110 and involves working as a subcontractor for prime contractors to deliver both structural and architectural concrete elements.

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Cast-in-Place Concrete InstallationThis subcontract for cast-in-place concrete installation involves providing structural and flatwork concrete services for prime contractors working on City of Modesto revitalization projects. The scope of work includes placing concrete for footings and slabs, as well as installing vapor retarders, joint fillers, and curing materials. The contractor is expected to utilize specialized concrete mixtures containing fly ash, slag, or silica fume, along with fiber reinforcement, to ensure project quality. To meet technical requirements, the project mandates specific professional certifications. Personnel must include ACI-certified Concrete Flatwork Associates and Finishers, while the supervisor is required to hold an ACI Advanced Concrete Flatwork Finisher/Technician certification. This opportunity is categorized under NAICS code 238110 and is located in Modesto, California. Interested parties must submit their responses by the deadline of October 20, 2026.

City of Modesto

POSTED

1 day ago

DEADLINE

in 24 days

AI Contract Overview

The City of North Tonawanda WWTP Solids Handling Improvements Project involves the rehabilitation of Primary Digester Tank No. 2 and the primary digester sludge pump room. The scope of work includes modifications to digester gas collection and piping, the installation of a new dual-fuel boiler, sludge heat exchanger, waste gas flare, and safety equipment, as well as yard piping, site improvements, gas monitoring, and demolition. Bids are being accepted for the General Contract only. This solicitation is managed by American Contracting and Environmental Services, Inc. for performance in New York. The project is designated as a set-aside for various small business categories, including Women-Owned, Service-Disabled Veteran-Owned, and Minority Business Enterprises. Interested parties must submit responses by September 22, 2026, under NAICS codes covering general building and specialty trade contractors.

General Info

North Tonawanda WWTP solids handling improvements project in New York; bids due September 22, 2026.

Agency

American Contracting and Environmental Services, Inc.

NAICS

238110 - Poured Concrete Foundation and Structure Contractors

Place of Performance

NY, USA

Set-Aside

SDVOSBC

Documents

(0)

No documents available

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Timeline

PhaseClosed

Response DeadlineSep 22

Deadline has passed

PostedSep 22

Solicitation

Submission Closed

09/22/2026, 12:00:00 AM UTC

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Organization & Contact Information

AgencyAmerican Contracting and Environmental Services, Inc.

Contacts1 person available

OfficeN/A

Organization / AgencyAmerican Contracting and Environmental Services, Inc.

Office AddressN/A

Contacts

Jessica Best

contact@example.gov

+1 (555) 000-0000

Full Description

The project includes rehabilitation of Primary Digester Tank No. 2 and the primary digester sludge pump room; digester gas collection and piping modifications; a new dual-fuel boiler, sludge heat exchanger, waste gas flare, safety equipment, yard piping, and site improvements; gas monitoring, demolition. Bids will be received for the General Contract only. NAICS 238110, 238120, 238140, 238320, 238910

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