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R. Zoppo Corp 160 Old Maple Street STOUGHTON MA 02072 USA

UEI: SLED_9373CD3A00F35D0F

R. Zoppo Corp 160 Old Maple Street STOUGHTON MA 02072 USA is a federal contractor, registered under UEI SLED_9373CD3A00F35D0F. It has been awarded $4,815,632 in federal contracts. Primary work spans Water and Sewer Line and Related Structures Construction. Top awarding agencies include Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_9373CD3A00F35D0F

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

R. Zoppo Corp provides services under NAICS 237110, specializing in heavy and civil engineering construction. The company has experience supporting the Dsc Contracting Services Division. Their industry focus is centered on the heavy and civil engineering construction sector. R. Zoppo Corp is base...

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of The Interior$4.8M100%

Awards by NAICS

237110 - Water and Sewer Line and Related Structures Construction$4.8M100%

Awards by Agency Over Time

Awards by Place of Performance

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BL155-26, Patterson Pump Station Rehabilitation

Solicitation # BL 155-26

The Gwinnett County Board of Commissioners is soliciting sealed bids for the Patterson Pump Station Rehabilitation project, identified as Project No. M00748.62. The scope of work involves the installation of slide gates, a carbon filter odor control system with associated ductwork, and a gravity sewer featuring a new diversion structure. This competitive bidding process is conducted in accordance with O.C.G.A. §36-91-2, -20 to -22. The project must be substantially complete and ready for operation within 550 days of the contract commencement date, with final completion and eligibility for payment required 30 days thereafter. The solicitation was posted on October 21, 2026, with a response deadline of December 8, 2026. Bids must be submitted as sealed documents to the owner, and the bid opening will be conducted virtually via Microsoft Teams. Inquiries regarding the bid must be directed to Anna West by November 10, 2026. Please note that any person or firm currently on the Gwinnett County ineligible source list is prohibited from submitting offers. Technical coordination is managed by Brian Ruggs of Arcadis US, Inc., and all site visitors are required to adhere to strict PPE standards, including ANSI Class 2 or 3 safety vests, Class E hard hats, and safety toe boots.

Gwinnett County Government

POSTED

about 6 hours ago

DEADLINE

in about 2 months

IEUA RMPU Basin Improvements Project Montclair Basin Improvements

Solicitation # ieua-rmpu-basin-improvements-project-montclair-basin-improvements

The IEUA RMPU Basin Improvements Project involves construction improvements at Montclair Basin 2 and 3 in Chino, California. The primary objective is to divert available storm flows from the San Antonio Creek Channel into existing basins to facilitate groundwater recharge. The scope of work is comprehensive, requiring all materials, labor, tools, equipment, and incidentals necessary to furnish, install, commission, and deliver a fully functional project for the Inland Empire Utilities Agency Recharge Master Plan Update. Norstar Plumbing and Engineering, Inc. is seeking certified DBE, MBE, SBE, and WBE subcontractors and suppliers to support various project needs. Key work activities include civil and site work such as grading, demolition, saw cutting, cold planing, and trucking, as well as the installation of concrete pipes and structures. Additional requirements encompass electrical work, welding, traffic control, SWPPP, construction surveying, and preconstruction video services. The bid deadline for this solicitation is October 29, 2026, at 2:00 PM.

Norstar Plumbing and Engineering, Inc

POSTED

about 6 hours ago

DEADLINE

Morgans Branch Force Main and Pump Station Improvements

Solicitation # SRP-W-134-0290

The Morgans Branch Force Main and Pump Station Improvements project, solicitation number SRP-W-134-0290, is a construction effort for the City of Belmont in North Carolina with a project estimate of 16,690,000 dollars. The scope of work involves the construction of 16,435 linear feet of new 20-inch ductile iron force main and comprehensive upgrades to the Morgans Branch Pumping Station. Key station improvements include the installation of a new wet well, valve vault, and associated appurtenances, as well as the demolition of existing pumps and piping. The project also requires the installation of new gravity sewers, manholes, and various site improvements including stormwater facilities, fencing, and paving. The contract will be awarded to the responsible bidder submitting the lowest responsive bid, with a strong emphasis on MWBE compliance through the submission of Good Faith Efforts and Table A documentation. Bids are due by November 10, 2026, and must include a bid bond, a completed bid form, and evidence of authority to sign. The project is governed by EJCDC standard general and supplementary conditions, requiring performance and payment bonds and insurance from companies with an A.M. Best rating of A-VII or better. Performance is measured by the Engineer's issuance of a Certificate of Substantial Completion, with technical adherence to AWWA, NEMA, AWS, and ASTM standards. Payment is processed via Applications for Payment and becomes due thirty days after presentation to the owner.

Don Moorhead Construction, Inc.

POSTED

about 6 hours ago

DEADLINE

WC 1456 Lead Pipe Inspection

Solicitation # wc-1456-lead-pipe-inspection

Spiniello Companies is seeking quotes from Minority and Women-Owned Business Enterprises for the City of Baltimore Department of Public Works project WC 1456, which focuses on lead pipe inspection and replacement in Maryland. The solicitation is open to various small business designations, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties should submit their quotes to estimating@spinielloco.com by the deadline of November 4, 2026. While the primary NAICS code is 237110, the project also considers codes 237310, 561990, 238910, 541730, and 237990. For further inquiries, the primary point of contact is Katherine Snider.

Spiniello Companies

POSTED

about 6 hours ago

DEADLINE

Recharge Master Plan Update (RMPU) Basin Improvements Project Montclair Basin Improvements

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

The Recharge Master Plan Update Basin Improvements Project focuses on infrastructure enhancements within the Montclair Basin located in San Bernardino County, California. Commissioned by the Inland Empire Utilities Agency and managed through Big Ben Engineering, this solicitation is identified by contract number IFB-JV-26-015 and falls under NAICS code 237110 for heavy and civil engineering construction. This opportunity is specifically set aside for small businesses. Interested parties must submit their responses by the deadline of October 29, 2026. Primary coordination for the project is handled by Sep Sharifi at Big Ben Engineering.

Big Ben Engineering

POSTED

about 6 hours ago

DEADLINE

Village of Roanoke, IL Sanitary Sewer Lining Improvements

Solicitation # village-roanoke-il-sanitary-sewer-lining-improvements

SAK Construction, LLC is seeking quotes from Minority Business Enterprises (MBE) and Women Business Enterprises (WBE) for the Village of Roanoke, IL Sanitary Sewer Lining Improvements project. The scope of work focuses on sanitary sewer lining improvements within the Village of Roanoke, Illinois, with specific subcontracting opportunities available for sewer cleaning and CCTV inspection, traffic control, and bypass pumping. This solicitation falls under NAICS code 237110. Interested subcontractors must complete all negotiations by October 21, 2026, as the final project bids are due on October 22, 2026, at 12:00 PM local time. Detailed plans and specifications can be obtained from Karen Sheldon at HMG Engineers, Inc. or through the SAK Estimating Department. Primary points of contact for the opportunity include Matt Hirtz and Austin Stoecker, with the latter providing assistance regarding insurance, bonds, and equipment.

SAK Construction, LLC

POSTED

about 6 hours ago

DEADLINE

in about 2 hours

Elgin, MN: Storm Sewer Lining/Sealing - Elgin C-Store

Solicitation # elgin-mn-storm-sewer-liningsealing-elgin-c-store

SAK Construction is seeking bids from qualified subcontractors for the Storm Sewer Lining and Sealing project located at the Elgin C-Store in Elgin, Minnesota. This solicitation specifically targets Disadvantaged Business Enterprises and Women-Owned Business Enterprises, with set-asides available for Small Businesses, Veteran Owned Small Businesses, HUBZone Small Businesses, and Small Disadvantaged Businesses under NAICS code 237110. The scope of work includes several key subcontracting opportunities, specifically the cleaning and CCTV inspection of storm sewers, storm sewer structure rehabilitation, and traffic control services. Interested parties must complete all negotiations by October 22, 2026, as the final project bid deadline is October 23, 2026, at 2:00 PM local time. Detailed plans and specifications are available upon request from SAK Estimating. Primary points of contact for this opportunity include Ryan Hogenmiller and Sarah Ferrenbach, who can be reached via email at bidcippc@sakcon.com or by phone at 636-385-1000.

SAK Construction

POSTED

about 6 hours ago

DEADLINE

Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A, Contract K-27-2470-DBB-3-C

Solicitation # K-27-2470-DBB-3-C

Flatiron Dragados Constructors, Inc. has issued an Invitation to Bid for the Alvarado Trunk Sewer Ph IV and Water Main Relocations Bid Package A, Project No. K-27-2470-DBB-3-C, for the City of San Diego. This CASRF and EPA funded project seeks quotes from subcontractors and suppliers for various scopes of work, including pipe supply, electrical, paving, and aggregate supply. The solicitation is set aside for SBA certified Women-Owned Small Businesses and Disadvantaged Business Enterprises. Bids must be submitted via email or fax by October 28, 2026, at 2:00 PM and must remain valid for 120 days. Qualified bidders must possess a valid California contractor license and be registered with the California Department of Industrial Relations in accordance with Public Contract Code Section I725.5. The project is subject to a Project Labor Agreement and requires compliance with specific insurance standards. Additionally, the company reserves the right to require payment and performance bonds equal to 100 percent of the contract value, with actual bond premium costs reimbursed up to a maximum of 3 percent. All bonds must be issued by a surety authorized to operate within the State of California.

Flatiron Dragados Constructors, Inc.

POSTED

about 6 hours ago

DEADLINE

Greenfield Wastewater Treatment Plant Upgrade Project

Solicitation # greenfield-wastewater-treatment-plant-upgrade-project-0

The City of Greenfield is seeking bids for the Greenfield Wastewater Treatment Plant Upgrade Project, identified by contract number 2026-03. Located in Monterey, California, this solicitation is managed by Anderson Pacific Engineering Construction, Inc. under NAICS code 237110. The project is specifically set aside for various small business categories, including SBA certified Women-Owned Small Businesses, HUBZone Small Businesses, Small Disadvantaged Businesses, and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. All inquiries and submissions should be directed to the Estimating Department at Anderson Pacific Engineering Construction, Inc. via email or phone. Further details regarding the solicitation can be accessed through the provided SBA or project links.

Anderson Pacific Engineering Construction, Inc.

POSTED

about 6 hours ago

DEADLINE

Stadium Road Water Line Extension in Florence, SC

Solicitation # stadium-road-water-line-extension-florence-sc

Columbus Utilities, Inc. is soliciting bids from certified DBE, MBE, and WBE subcontractors and suppliers for the Stadium Road Water Line Extension project located in Florence, South Carolina. This infrastructure project, categorized under NAICS code 237110, specifically seeks expertise in asphalt work, surveying, and general supply and vending services. Interested parties must submit their proposals by October 22, 2026, at 2:00 PM. Submissions and inquiries can be coordinated through Columbus Utilities, Inc., the City of Florence, or AECOM Technical Services, Inc. via phone, fax, or email. Complete bidding documents are available through the primary point of contact, Tony Strickland.

Columbus Utilities, Inc.

POSTED

about 6 hours ago

DEADLINE

in about 2 hours

AMERICAN BOTTOMS RWTP – SLUDGE HANDLING FACILITY

Solicitation # american-bottoms-rwtp-sludge-handling-facility

River City Construction, LLC is seeking qualified subcontractors for the American Bottoms RWTP Sludge Handling Facility project located in Illinois. The comprehensive scope of work includes site work, earthwork, and the construction of structures involving concrete, masonry, metals, and various finishes. Additionally, the project requires the installation of plumbing, HVAC, and electrical systems, as well as specialized process equipment for material processing, gas and liquid handling, and wastewater purification and storage. This solicitation is specifically open to Small, Disadvantaged, Minority, Women's, Service Disabled Veteran Owned, and Veteran Owned businesses. To be considered, bidders must submit their official certification of status along with their proposal. Awards will be granted based on the lowest responsive bid received. The deadline for bid submissions is November 5, 2026, at 2:00 PM. Interested parties should coordinate with JR Peterson and access project documents through the SmartBidNet system.

River City Construction, LLC

POSTED

about 6 hours ago

DEADLINE

Alvarado Trunk Sewer PH IV and Water Main Relocations Bid Package A

Solicitation # alvarado-trunk-sewer-ph-iv-water-main-relocations-bid-package

The Alvarado Trunk Sewer PH IV and Water Main Relocations Bid Package A is a solicitation for infrastructure work located in San Diego, California. Managed by KTA Construction Inc. for the City of San Diego under contract number K-27-2470-DBB-3-C, the project falls under NAICS code 237110, focusing on heavy civil engineering construction. This opportunity is specifically set aside for small businesses, 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 October 28, 2026. Primary coordination for this bid is handled by Brin Ragsdale.

KTA Construction Inc.

POSTED

about 6 hours ago

DEADLINE

Greenfield WWTP

Solicitation # greenfield-wwtp

The City of Greenfield is seeking bids for the Greenfield WWTP project located in Monterey, California, under contract number 2026-03. This solicitation is managed by Clark Bros., Inc., with Saif Misbah serving as the primary point of contact. The project falls under NAICS code 237110, focusing on water and sewer construction. This opportunity is specifically set aside for small businesses, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, and Veteran-Owned Small Businesses. The solicitation was posted on October 21, 2026, and requires all responses to be submitted by the deadline of October 28, 2026.

Clark Bros., Inc.

POSTED

about 6 hours ago

DEADLINE

Main Wastewater Treatment Plant Secondary Reactors Rehabilitation Phase 2 in CA

Solicitation # main-wastewater-treatment-plant-secondary-reactors-rehabilitation-phase-2-ca

Garney Pacific, Inc. is seeking quotes from qualified subcontractors for the Main Wastewater Treatment Plant Secondary Reactors Rehabilitation Phase 2 project located in Oakland, California, for the East Bay Municipal Utility District. The comprehensive scope of work involves the rehabilitation of covered and open concrete structures, including concrete resurfacing, restoration, and the installation of FRP reinforcing systems. Mechanical requirements include the relining, modification, or replacement of small and large diameter steel and ductile iron pipes, pipe supports, valves, and piping appurtenances, as well as the rehabilitation of reactor mixers and aerators and the installation of new slide gates. Electrical and instrumentation work includes the replacement of motor control center components and general system improvements. Additionally, the project requires the operation of a temporary 11 MGD pumped bypass, lead abatement, metals fabrication, painting, coatings, trucking, hauling, and surveying. This solicitation is open to small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. All subcontractors are required to utilize union labor and must be prepared to provide a 100 percent Payment and Performance Bond from a US Treasury listed Surety Company, with bond rates submitted at the time of the bid for reimbursement. Quotes for services and supplies are due by November 17, 2026, at 2:00 PM PT, ahead of the final bid date on November 18, 2026. Any exceptions to the standard purchase order and subcontract forms must be submitted as redlines or comments along with the quote.

Garney Pacific, Inc.

POSTED

about 6 hours ago

DEADLINE

Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements, Project No. RW15003.03

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

The Inland Empire Utilities Agency is soliciting bids for the Construction of the Recharge Master Plan Update Basin Improvements Project, specifically focusing on Montclair Basins 2 and 3. The primary objective of this project is to construct improvements that divert storm flows from the San Antonio Creek Channel into existing basins to facilitate groundwater recharge. The selected contractor will be responsible for providing all necessary materials, labor, equipment, and facilities to ensure the project is fully installed, commissioned, and functional according to the bid documents. This solicitation is designated as a small business set-aside, welcoming applications from various certified entities including small disadvantaged, women-owned, HUBZone, and veteran-owned small businesses. The project is located in California under NAICS code 237110. Interested parties must submit their responses by October 29, 2026, with primary coordination handled by Jordan Villalobos.

Inland Empire Utilities Agency

POSTED

about 6 hours ago

DEADLINE

IEUA RP-5 Offsite Facilities Project No. EN19001.03 and Butterfield Lift Station Improvements Project No. EN26054

Solicitation # EN19001.03 / EN26054

Filanc is soliciting quotes for the IEUA RP-5 Offsite Facilities Project No. EN19001.03 and the Butterfield Lift Station Improvements Project No. EN26054 located in Chino and Chino Hills, California. The scope of work involves significant wastewater infrastructure improvements, including the installation of approximately 6,200 linear feet of 14 to 16-inch diameter HDPE DR 11 pipelines for the Butterfield Dual Force Main. Additionally, the project requires modifications to the RP-2 Lift Station to accommodate Prado Basin flows, which includes replacing existing pumps with smaller units and constructing an elevated electrical platform to protect equipment from 100-year flood levels. Electrical upgrades will include new Southern California Edison services and standby power systems. Filanc is seeking quotes across a wide range of trades, including SWPPP, survey, aggregates, demolition, fencing, paving, striping, precast concrete, rebar, masonry, metals, coatings, signage, process equipment, pre-engineered FRP enclosures, fire suppression, piping, valves, pipe supports, and E&IC. This solicitation is open to small businesses, including SDB, WOSB, HUBZone, and VOSB certified firms, with a strong encouragement for DBE participation. Bids are due by October 29, 2025, at 2:00 PM. The primary point of contact for this opportunity is Julia Masaitis.

POSTED

about 6 hours ago

DEADLINE

City of San Diego’s Alvarado Trunk Sewer Phase IV and Water Main Relocation Bid Package A; K-27-2470-DBB-3-C

Solicitation # BP26019

The City of San Diego's Alvarado Trunk Sewer Phase IV and Water Main Relocation Bid Package A (K-27-2470-DBB-3-C) is a civil infrastructure project with an estimated construction cost of 35.1 million dollars. The scope of work is divided into two primary components: the installation of approximately 5,216 linear feet of new sewer pipe, including groundwater dewatering, bypass pumping, and trenchless work, and the replacement of approximately 5,886 linear feet of existing 6, 8, 12, and 16 inch AC water mains and associated appurtenances. Additional requirements include the construction of temporary access roads, traffic control, repaving, signal loop replacement, curb ramp installation, and comprehensive site restoration. The project has a total completion timeframe of 550 working days, which includes a 120-day Plant Establishment Period and a 25-month Long Term Maintenance and Monitoring Agreement for vegetated areas. This is a prevailing wage project subject to a Project Labor Agreement. Bidders must adhere to specific bonds, insurance, and confidentiality requirements, and are encouraged to provide certifications for disadvantaged or small business statuses, such as DBE, WOSB, or VOSB. Subcontractor proposals are requested by Burtech Pipeline Incorporated by October 26, 2026, with the final bid due to the City by October 28, 2026.

BURTECH PIPELIINE INCORPORATED

POSTED

about 6 hours ago

DEADLINE

WC 1464 Lead Pipe Inspection

Solicitation # wc-1464-lead-pipe-inspection

Spiniello Companies is seeking quotes from Minority and Women-Owned Business Enterprises for the City of Baltimore Department of Public Works project WC 1464, which focuses on lead pipe inspection and replacement in Maryland. This solicitation is open to various small business designations, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties should submit their quotes to estimating@spinielloco.com by the deadline of November 18, 2026. While the primary NAICS code is 237110, the project also considers codes 237310, 561990, 238910, 541730, and 237990. For further inquiries, the primary point of contact is Katherine Snider.

Spiniello Companies

POSTED

about 6 hours ago

DEADLINE