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Porter Scientific (DBA: PORTER ENVIRONMENTAL), Cage Code: 1SLR1, DUNS: 030458991. 719 OLD MAIN RD PEMBROKE NC 28372-8753 USA

UEI: SLED_328AC2CE8D406776

Porter Scientific (DBA: PORTER ENVIRONMENTAL), Cage Code: 1SLR1, DUNS: 030458991. 719 OLD MAIN RD PEMBROKE NC 28372-8753 USA is a federal contractor, registered under UEI SLED_328AC2CE8D406776. It has been awarded $462,003 in federal contracts. Primary work spans Water and Sewer Line and Related Structures Construction.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_328AC2CE8D406776

Federal Contracting Overview

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

AI Capability Profile

Porter Scientific (DBA: Porter Environmental) provides specialized demolition and construction services. Their technical expertise includes the demolition of industrial storage tanks and associated infrastructure development. The company operates within the land clearing and demolition sector, spec...

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

$462.0K100%

Awards by NAICS

237110 - Water and Sewer Line and Related Structures Construction$462.0K100%

Awards by Agency Over Time

Awards by Place of Performance

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Award history, agency mix, and NAICS coverage for Porter Scientific (DBA: PORTER ENVIRONMENTAL), Cage Code: 1SLR1, DUNS: 030458991. 719 OLD MAIN RD PEMBROKE NC 28372-8753 USA

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Open opportunities in Porter Scientific (DBA: PORTER ENVIRONMENTAL), Cage Code: 1SLR1, DUNS: 030458991. 719 OLD MAIN RD PEMBROKE NC 28372-8753 USA's top NAICS codes and agencies

Biola CSD - Wastewater Treatment Plant Improvements (C-06-8155-210), Kerman, CA

Solicitation # biola-csd-wastewater-treatment-plant-improvements-c-06-8155-210-kerman-ca

GSE Construction Co., Inc. is seeking quotes from qualified subcontractors and suppliers for the Biola Community Services District Wastewater Treatment Plant Improvements Redesign Project in Kerman, California. This comprehensive infrastructure project involves the demolition of existing facilities and the draining of multiple lagoons and ponds. Key construction elements include a new headworks facility with mechanical screening, a new influent eccentric manhole, a concrete flow meter vault, and the replacement of influent pumps and surface aerators. The scope of work further extends to the installation of a sludge dewatering and wasting pipeline, the construction of two soil cement lined sludge dewatering ponds, and the building of a new CMU operations and electrical facility equipped with HVAC and plumbing. Additionally, the project requires a facility-wide PLC/SCADA monitoring system and various civil improvements such as asphalt resurfacing and earthwork. This opportunity is set aside for small businesses, including DBE, MBE, and WBE certified firms, across a wide range of construction-related NAICS codes.

GSE Construction Co., Inc.

POSTED

about 7 hours ago

DEADLINE

in about 1 hour

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. Key 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. Specialized services required for the project include traffic control, SWPPP, construction surveying, electrical work, welding, and preconstruction video. Norstar Plumbing and Engineering, Inc. is seeking certified and qualified DBE, MBE, SBE, and WBE subcontractors and suppliers to support these efforts. Interested parties must submit their bids by October 29, 2026, at 2:00 PM. Detailed plans and specifications for the project are available through the Inland Empire Utilities Agency bidding website. Primary points of contact for this solicitation are Nathan Plummer and Destiny Plummer.

Norstar Plumbing and Engineering, Inc

POSTED

about 7 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 contract for the City of Belmont, North Carolina, with an estimated value 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 infrastructure 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 contractor is responsible for delivering a fully operational facility, including the installation of pumps, a generator, odor control equipment, new gravity sewers, and manholes, while managing by-pass pumping, testing, and commissioning. 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 12, 2026, and must be submitted using the EJCDC C-410 Bid Form. The project is governed by EJCDC standard general and supplementary conditions, requiring performance and payment bonds and proof of insurance. Technical standards include AWWA Specification C-600 for pipelines, NEMA MG1 for motors, and AWS D1.2 for aluminum welding. Project administration is managed by the City of Belmont with Willis Engineers serving as the project engineer. Payment is processed via Applications for Payment, with terms set at 30 days after presentation to the owner.

Don Moorhead Construction, Inc.

POSTED

about 7 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. 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 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 7 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 for 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 7 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 and Women Business Enterprises for the Village of Roanoke, IL Sanitary Sewer Lining Improvements project. The scope of work focuses on sanitary sewer lining improvements within the state of Illinois, with specific subcontracting opportunities available for sewer cleaning and CCTV inspection, traffic control, and bypass pumping. Interested parties must complete all negotiations by October 21, 2026, as the final bid deadline is October 22, 2026, at 12:00 PM local time. Detailed plans and specifications can be obtained from Karen Sheldon at HMG Engineers, Inc. or by requesting a link from the SAK Estimating Department. For assistance regarding bonds, insurance, equipment, or materials, contact Austin Stoecker.

SAK Construction, LLC

POSTED

about 7 hours ago

DEADLINE

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 (DBE) and Women-Owned Business Enterprises (WBE), 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 the provision of traffic control services. Interested parties must contact SAK Estimating to obtain the necessary plans and specifications. All negotiations must be finalized by October 22, 2026, as the final bid deadline is October 23, 2026, at 2:00 PM local time. Primary coordination for this opportunity, including inquiries regarding bonds, insurance, and materials, is managed by Ryan Hogenmiller.

SAK Construction

POSTED

about 7 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. is soliciting bids 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 is located in California and 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. All participating subcontractors 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. Additionally, Flatiron Dragados reserves the right to require payment and performance bonds equal to 100 percent of the contract value, with actual bond premium costs reimbursable 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 7 hours ago

DEADLINE

Greenfield Wastewater Treatment Plant Upgrade Project

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

Anderson Pacific Engineering Construction, Inc.

POSTED

about 7 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 for the Stadium Road Water Line Extension project located in Florence, South Carolina. This opportunity is specifically set aside for certified Disadvantaged Business Enterprise, Minority Business Enterprise, and Women Business Enterprise subcontractors and suppliers. The scope of work includes various subcontracting needs, with specific opportunities available for asphalt work, surveying, and general supplies or vending services. Interested parties must submit their proposals by October 22, 2026, at 2:00 PM. Submissions can be coordinated through the City of Florence or AECOM Technical Services, Inc. via phone, fax, or email. The primary point of contact for this solicitation is Tony Strickland.

Columbus Utilities, Inc.

POSTED

about 7 hours ago

DEADLINE

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 and structural activities such as earthwork, concrete, masonry, metals, and finishes, as well as the installation of plumbing, HVAC, electrical, and utility systems. Additionally, the project requires specialized expertise in process interconnections, material processing and handling equipment, and water and wastewater purification and storage systems. This solicitation is specifically targeted toward small businesses, including Disadvantaged, Minority, Women-Owned, and Veteran-Owned businesses. To be considered, bidders must submit their DBE, WBE, MBE, SDVOB, or VOB certification along with their proposal. Awards will be granted based on the low responsive bid received. The deadline for bid submission is November 5, 2026, at 2:00 PM, with bid documents available through the SmartBidNet system.

River City Construction, LLC

POSTED

about 7 hours ago

DEADLINE

Biola Community Services District - Waste Water Treatment Plant Improvements Project (Redesign)

Solicitation # biola-community-services-district-waste-water-treatment-plant-improvements-project-redesign

The Biola Community Services District is seeking proposals for the Waste Water Treatment Plant Improvements Project Redesign located in Biola, Fresno, California. Managed by W.M. Lyles Co., this solicitation falls under NAICS code 237110 and is specifically designated for small businesses, including Disadvantaged Business Enterprises, Disabled Veteran Business Enterprises, Minority Business Enterprises, and Women Business Enterprises. Interested parties must submit their responses by October 21, 2026. The primary point of contact for this project is Scott Fults, who can be reached via email at cdobids@wmlylesco.com or by phone at 661-679-1164.

POSTED

about 7 hours ago

DEADLINE

in about 1 hour

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 the City of San Diego under contract number K-27-2470-DBB-3-C, the project focuses on sewer and water main relocations. KTA Construction Inc. is listed as the agency contact for this opportunity, with Brin Ragsdale serving as the primary point of contact. This opportunity is specifically set aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Falling under NAICS code 237110 for heavy and civil engineering construction, the solicitation was posted on October 20, 2026, with a response deadline of October 28, 2026.

KTA Construction Inc.

POSTED

about 7 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 being managed by Clark Bros., Inc., with Saif Misbah serving as the primary point of contact. The project falls under NAICS code 237110, focusing on heavy and civil engineering 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 20, 2026, and requires a response by the deadline of October 28, 2026.

Clark Bros., Inc.

POSTED

about 7 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 platforms and access improvements. Mechanical and infrastructure 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 installation and operation of a temporary 11 MGD pumped bypass. Additionally, the project requires the rehabilitation of reactor mixers and aerators, replacement of motor control center components, and the installation or improvement of electrical and instrumentation systems. Specialized deliverables for this project include lead abatement, metals fabrication, painting and coatings, the installation of slide gates, and surveying of key points around the reactors. This solicitation is specifically targeting Small Business, Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified subcontractors, as well as DBE, MBE, WBE, and SBE firms. All subcontractors must utilize union labor and be prepared to provide a 100 percent Payment and Performance Bond from a US Treasury listed Surety Company, with bond rates provided at the time of bid. Quotes are due by November 17, 2026, with the final bid date set for November 18, 2026.

Garney Pacific, Inc.

POSTED

about 7 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 the 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 set-aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned Small Businesses. The work will be performed in California under NAICS code 237110. Interested parties must submit their responses by October 29, 2026. Jordan Villalobos serves as the primary point of contact for this project.

Inland Empire Utilities Agency

POSTED

about 7 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 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 dual 14 to 16-inch diameter HDPE DR 11 pipelines from El Prado Road to Kimball Avenue. Additionally, the project requires modifications to the RP-2 Lift Station to accommodate Prado Basin flows, which includes replacing existing pumps with two smaller units, installing a standby generator, and constructing an elevated electrical platform to protect equipment from 100-year flood levels. Electrical deliverables include new Southern California Edison services. Filanc is seeking quotes across a wide array 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 electrical and instrumentation and control. This solicitation is open to small businesses, including SDB, WOSB, HUBZone, and VOSB certifications, with a strong emphasis on 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 7 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 construction project with an estimated 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 infrastructure restoration such as repaving, signal loop replacement, curb ramp installation, and the revegetation of affected areas. The total contract time for completion is 550 working days, which includes a 120-day plant establishment period followed by a 25-month long term maintenance and monitoring agreement. To be eligible for award, prime contractors must possess licensing classification A and submit a Letter of Assent and a Jobs Coordinator Designation Form. This is a prevailing wage project subject to a Citywide Project Labor Agreement. Bidders must demonstrate Good Faith Efforts regarding Disadvantaged Business Enterprise participation and provide documentation in searchable PDF format. Bids are considered non-responsive if the bidder fails to attend the pre-bid meeting or provide the required GFE documentation. The solicitation is managed by Burtech Pipeline Incorporated, with proposals due by October 26, 2026, ahead of the City's October 28, 2026, deadline.

BURTECH PIPELIINE INCORPORATED

POSTED

about 7 hours ago

DEADLINE