This Solicitation opportunity from California was posted on August 12, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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146224 - 146224 NORTHERN AQUEDUCT - IWWTP IN-LINE AND IN-CHANNEL SEWER GRINDER

Closed

231406State & Local

Submission Closed08/20/2026, 12:00:00 AM 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

SLED

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction, indicating a focus on significant infrastructure improvements for the rail system. Interested parties have until September 30, 2027, to submit their responses. The procurement process is being managed by the agency in Virginia, and further details regarding the bidding process can be accessed through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Kings Canyon Unified School District is seeking bids for Project No. 1000316-001C, which involves the well drilling phase for Alta, Riverview, and Kings Canyon High schools. The project will be executed across multiple locations, including Reedley, Parlier, Dinuba, and Fresno, California. This solicitation is categorized under NAICS code 237990 and is specifically set aside for various small business designations, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties must submit their responses by the deadline of November 10, 2026. The solicitation was officially posted on October 13, 2026. For further coordination and inquiries, the primary point of contact is Jennah Castagna, who can be reached via email or phone.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

DEADLINE

Livorna Park Improvements Project

Solicitation # livorna-park-improvements-project

The Livorna Park Improvements Project is a comprehensive construction and renovation solicitation issued by Interstate Grading & Paving, Inc. for work located in California. The scope of work encompasses a wide array of site enhancements, including the renovation of concrete retaining walls, the installation of a playground, basketball and bocce courts, pedestrian walkways, and paving. Additional requirements include the construction of bathrooms, shade structures, a mist play area, and the installation of signage, benches, fencing, drinking fountains, and bike racks. The project also involves critical infrastructure work such as landscaping, irrigation, lighting, sewer, storm drain, plumbing, and electrical systems. This opportunity is designated as a set-aside for Small Businesses and Disadvantaged Business Enterprises, with a specific interest in partnering with MBE, WBE, and LBE firms. Interested parties should note the solicitation was posted on October 13, 2026, with a response deadline of October 14, 2026. Primary coordination for this project is managed by Tina Marie.

Interstate Grading & Paving, Inc.

POSTED

DEADLINE

Solicitation # city-lomita

The City of Lomita has issued solicitation W-375 for a project located in Lomita, Los Angeles, California. This opportunity is managed through Dominguez General Engineering, Inc., with Christian Rosales serving as the primary point of contact. The project falls under NAICS code 237990, focusing on specialized heavy civil engineering construction. This solicitation is specifically set aside for various small business categories, including Small Businesses, Small Disadvantaged Businesses, Women-Owned Small Businesses, Disadvantaged Business Enterprises, and Minority Business Enterprises. Interested parties must submit their responses by the deadline of October 20, 2026.

Dominguez General Engineering, Inc.

POSTED

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin

Empire Equipment Service, Inc. is soliciting quotes from certified DBE and DVBE subcontractors and suppliers for the Montclair Basins 2 and 3 Diversion Improvements project. This work is part of the Recharge Master Plan Update Basin Improvements Project located at the San Antonio Creek Channel in Montclair, California, performed for the Inland Empire Utilities Agency. The opportunity is designated for various small business set-asides, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries and quotes should be directed to Gio Marquez via the estimating department at Empire Equipment Service, Inc.

Empire Equipment Service, Inc.

POSTED

DEADLINE

East Side Dike Realignment Project Between Wasteway No. 3 And Dillon Road

Solicitation # 2024-13

Coachella Valley Water District

POSTED

DEADLINE

OSU-260081 Fuel Tank Dispensing Infrastructure Replacement REBID

Solicitation # OSU-260081

The Ohio State University is soliciting bids for Project OSU-260081, the Fuel Tank and Dispensing Infrastructure Replacement, located at 2578 Kenny Road in Columbus, Ohio. This general contract, with an estimated value of $1,627,730, involves the removal and replacement of three underground storage tanks and comprehensive improvements to related infrastructure, including dispensers, concrete, and canopies. The scope of work is divided into general requirements, facility construction—which includes contaminated soil and groundwater removal—and facility services covering fuel storage and electrical power systems. The project requires strict adherence to the 2024 Ohio Building Code, Ohio State DOT paving standards, and NFPA 70 electrical labeling requirements. Bids must be submitted electronically via BidExpress by October 15, 2026, at 2:00 p.m. EST. The contract will be awarded to the lowest responsive and responsible bidder. Key requirements include a 5.0% EDGE participation goal, compliance with prevailing wage rates, and the provision of bid, performance, and payment bonds. Once the Notice to Proceed is issued, the contractor has 92 consecutive days to reach substantial completion, with an anticipated construction start date in August 2027. Bidders must also provide detailed qualifications, including a five-year history of regulatory compliance regarding EPA, OSHA, and prevailing wage laws.

The Ohio State University

POSTED

DEADLINE

Site Modifications and Civil WorkThis subcontract for Site Modifications and Civil Work involves performing essential exterior site improvements at Wawona Middle School for the Fresno Unified School District. The scope of work focuses on supporting prime contractors through the execution of grading, excavation, and concrete flatwork to deliver fully modified exterior grounds and site infrastructure. The project is categorized under NAICS code 237990 and was posted on October 12, 2026. Interested parties must submit their responses by the deadline of October 29, 2026.

Fresno Unified School District

POSTED

DEADLINE

Site Restoration and GradingThis subcontract for Site Restoration and Grading supports prime contractors on California High-Speed Rail Authority projects located in Hanford, California. The scope of work focuses on final grading and site restoration, which includes filling basements and pits, discing and blading ground surfaces, and ensuring proper natural drainage to prevent ponding. Additionally, the contractor is responsible for repairing damaged city streets, curbs, and sidewalks using graders and rollers to deliver a smooth, clean, and properly graded lot. The opportunity was posted on October 12, 2026, with a response deadline of October 28, 2026. Classified under NAICS code 237990, this project requires specialized equipment and expertise to meet the infrastructure restoration standards required by the state agency.

California High-Speed Rail Authority

POSTED

DEADLINE

REBID - Norfolk Southern Double Railroad Bore and Sanitary System Upgrade

Solicitation # 329326.000

Greater Hazleton CAN DO Inc. of Luzerne County, Pennsylvania, is soliciting sealed bids online through the PennBid platform for the Norfolk Southern Double Railroad Bore and Sanitary System Upgrade Project in Hazle Township, with bids due by 3:00 PM on August 31, 2026. The project encompasses all labor, materials, equipment, oversight, and permits necessary to complete the railroad bore and associated sanitary system upgrades as detailed in the official plans and specifications, which are available at no cost on PennBid starting July 27, 2026. Each bid must include a bid bond equal to 10% of the total bid amount, issued by a corporate surety licensed in Pennsylvania, and the successful bidder will be required to provide Performance and Payment Bonds, along with other necessary bonds and Certificates of Insurance, prior to contract award. Bids will be opened online immediately after the deadline and reviewed by Greater Hazleton CAN DO Inc. for final award, with an abstract of all bids accessible to registered bidders following the bid opening. Bidders are strongly encouraged to attend the upcoming pre-bid meeting, though details such as date and location will be announced later; all project-related questions must be submitted through PennBid’s Q&A portal no later than 4:00 PM on August 24, 2026. Bids cannot be withdrawn without penalty for 60 days after opening, or 120 days if award is delayed due to external approvals, bond sales, or grants, with possible 30-day extensions by mutual written agreement. Greater Hazleton CAN DO Inc. reserves the right to reject any or all bids, waive minor irregularities, and delay award for up to sixty days. All bidders must comply with the Pennsylvania Human Relations Act, and the organization operates as an Equal Employment Opportunity employer.

POSTED

DEADLINE

26RFCSP85 Brushy Creek Trail Retaining Wall

Solicitation # 26RFCSP85

Williamson County is soliciting competitive sealed proposals for the Brushy Creek Trail Retaining Wall project (26RFCSP85) to stabilize a 170-foot retaining wall and address erosion and drainage issues near UBCWCID Dam No. 7 in Cedar Park, Texas. The scope of work includes compaction grouting, special excavation, embankment with density control, and the installation of Type C wire fencing. Additionally, the project requires comprehensive erosion control measures, including the placement of dry common stone riprap, Type 2 filter fabric, hydro mulch seeding, and the planting of vegetation. The project has a construction budget of 200,000.00 dollars and a completion timeline of 90 days. Proposals will be evaluated on a 100-point scale, with the highest weight placed on the pricing proposal (37 points), followed by demonstrated experience with similar projects, government performance history, and the qualifications of the assigned Site Superintendent and Project Manager. Awardees must comply with Texas Prevailing Wage Law and provide mandatory certifications, including anti-boycott statements regarding Israel, energy companies, and firearm entities. The contractor is required to maintain comprehensive insurance coverages, including Workers Compensation, General Liability, and Builder's Risk, and must provide both payment and performance bonds before commencing work. All submissions must be made via the County's purchasing portal or delivered in a sealed envelope to the Purchasing Department in Georgetown, Texas.

POSTED

DEADLINE

Site Work and Earthmoving for Hatchery PondsThis subcontract for Site Work and Earthmoving for Hatchery Ponds involves providing excavation, grading, and reconstruction services for water-holding structures on behalf of prime contractors for the Tulalip Tribes. The scope of work specifically includes the reconstruction of the rearing pond at Lower Tulalip Creek and essential site preparation for circular rearing tanks and new incubation buildings at Battle Creek. The final deliverables consist of structurally prepared basins and fully graded sites. Qualified candidates must possess specialized experience in in-water construction and a thorough understanding of regulatory work windows. This opportunity is categorized under NAICS code 237990, with a response deadline set for November 24, 2026.

The Tulalip Tribes

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

The City of Los Angeles is soliciting bids for the Northern Aqueduct IWWTP In-Line and In-Channel Sewer Grinder project under solicitation number 231406. This local government contract focuses on the procurement or installation of sewer grinding equipment for the IWWTP facility located in Los Angeles, California. Interested vendors must submit their responses by the closing date of August 19, 2026, at 5:00 PM. Primary inquiries regarding the technical content and language of the bid should be directed to Nizar Faruk via email. Participation may require formal registration on the City of Los Angeles website to ensure compliance with local procurement regulations.

General Info

City of Los Angeles seeks bids for Northern Aqueduct IWWTP sewer grinder installation.

Agency

California → City of Los Angeles

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Los Angeles, CA, CA 90012, USA

Set-Aside

NONE

Documents

No documents available

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Timeline

PhaseClosed

PostedAug 12

Solicitation

Response DeadlineAug 20

Deadline has passed

Submission Closed

08/20/2026, 12:00:00 AM UTC

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Organization & Contact Information

AgencyCalifornia → City of Los Angeles

Contacts1 person available

OfficeN/A

Organization / AgencyCalifornia → City of Los Angeles

Office AddressN/A

Contacts

Contracting Officer

contact@example.gov

Full Description

City of Los Angeles 146224 - 146224 NORTHERN AQUEDUCT - IWWTP IN-LINE AND IN-CHANNEL SEWER GRINDER Tender # 231406 Closing Date : 08/19/2026 at 17:00 PM Contact: Name: FARUK, NIZAR Email: nizar.faruk@ladwp.com Details: NORTHERN AQUEDUCT - IWWTP IN-LINE AND IN-CHANNEL SEWER GRINDER Disclaimer: This bid is researched and provided for information purposes only. To participate in this bid opportunity, interested vendors are sometimes required to register on the City of Los Angeles's website. Please refer to the originating organization for any information relating to this. Direct all queries pertaining to the language, the content or any missing or inaccurate information within this abstract to its originator, as indicated in the advertisement. Note: When you click on the link below, a new window will open to the site where you can locate more information regarding this bid. You may need to search the site to locate the bid. View Bid Information Biddingo.com is not responsible for the contents of the third party site and does not make any representations regarding the content or accuracy of materials on such third party web sites. If you decide to access them, you do so at your own risk.