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APPLEDORE MARINE ENGINEERING (DUNS 171599090)600 STATE STREET, STE. E, PORTSMOUTH, NH 03801-6846

UEI: SLED_FBCF993942FF61C0

APPLEDORE MARINE ENGINEERING (DUNS 171599090)600 STATE STREET, STE. E, PORTSMOUTH, NH 03801-6846 is a federal contractor, registered under UEI SLED_FBCF993942FF61C0. It has been awarded $105,500 in federal contracts. Primary work spans Oil and Gas Pipeline and Related Structures Construction. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_FBCF993942FF61C0

Federal Contracting Overview

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

AI Capability Profile

Appledore Marine Engineering specializes in heavy marine construction and waterfront infrastructure restoration. Their core capabilities include the repair and recovery of berths, concrete pile restoration, and the rehabilitation of complex marine structure systems. The company works with the Depar...

Key Performance Metrics

Awards Count

2

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 Defense$105.5K100%

Awards by NAICS

237120 - Oil and Gas Pipeline and Related Structures Construction$105.5K100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in APPLEDORE MARINE ENGINEERING (DUNS 171599090)600 STATE STREET, STE. E, PORTSMOUTH, NH 03801-6846's top NAICS codes and agencies

Natural Gas AMI Metering Hardware & InstallationThis subcontract for the City of Hamilton in Ohio involves the supply and installation of smart natural gas meters for prime contractors working on distribution pipeline projects. The scope of work includes the deployment of approximately 24,000 gas endpoints across roughly 285 miles of pipeline, utilizing gas-rated smart meters and communication modules to establish a fully operational AMI endpoint network. To ensure system integrity and safety, the contractor must hold all necessary gas utility safety certifications and adhere to open communication standards. Interested parties should note the response deadline of November 3, 2026, for this infrastructure project categorized under NAICS code 237120.

The City of Hamilton

POSTED

about 19 hours ago

DEADLINE

WH Ford RTC Fueling System Repairs

Solicitation # W9128F27RA054

Solicitation W9128F27RA054 is a firm fixed price contract issued by the Omaha District of the U.S. Army Corps of Engineers for fueling system repairs at the W.H. Ford Regional Training Center in Greenville, Kentucky. This project is a total small business set-aside under NAICS code 237120. The scope of work involves comprehensive repairs and upgrades to a fuel storage and dispensing facility, specifically focusing on two 10,000 gallon above ground storage tanks. Key tasks include repairing concrete and pavement, installing emergency fuel shutoff stations and leak detection equipment, recoating fuel system canopies and piping, replacing tank vents, improving grounding systems, and upgrading the automatic tank gauging system and associated controls. All work must be completed by June 18, 2027, with a proposed performance period of 410 calendar days. The government will award the contract using the Lowest Price Technically Acceptable (LPTA) source selection process. To be deemed technically acceptable, offerors must provide evidence of specialized experience through three to five completed projects from the last five years, a logical Gantt chart covering preconstruction, on-site construction, and post-construction phases, and a well-defined technical approach for construction and risk mitigation. The contract mandates strict adherence to EM 385-1-1 safety requirements, the Davis-Bacon Act, and Buy American regulations. Additionally, the contractor must ensure a minimum of 60 percent of total project solid waste is diverted from landfills. Proposals must be submitted in two separate volumes, keeping pricing information isolated from the technical submission.

W071 Endist Omaha

POSTED

DEADLINE

in about 1 month

Water Filter System Installation & RehabilitationThe Water Filter System Installation and Rehabilitation subcontract involves the removal and replacement of filter system components and the construction of a new fourth filter for prime contractors at the Tri-Town Water District No. 1 facility. The scope of work includes the demolition of existing components and the installation of new filter housing, underdrains, and filter media within the current plant footprint to deliver one rehabilitated and one newly constructed operational filter. Managed by the Vermont Department of Economic Development under NAICS code 237120, the project requires strict adherence to the Davis-Bacon Act, Build America Buy America Act, and American Iron and Steel requirements. Interested parties must submit responses by November 17, 2026.

Department of Economic Development

POSTED

DEADLINE

DESC2103C - Bulk Fuel Storage Tanks Phase II, Yokota Air Base, Japan

Solicitation # W912HV26RA009

Solicitation W912HV26RA009, titled DESC2103C - Bulk Fuel Storage Tanks Phase II, is a construction project at Yokota Air Base, Japan, issued by the USACE Japan Engineer District. The project involves the construction of one 100,000-barrel cut-and-cover JP-8 storage tank featuring a reinforced concrete pump house with four 600-gpm issue vertical turbine pumps and one 50-gpm water draw-off pump. The scope includes the installation of a product saver tank, piping, valves, and vaults connecting to an existing filter separator building, as well as the integration of an automatic tank gauging system and control systems into the existing PLC and HMI infrastructure. The estimated project magnitude is between 7.5 and 15 billion Yen, with a performance period of 1,020 calendar days after the Notice to Proceed. This solicitation is restricted to local sources in Japan and utilizes the Lowest Price Technically Acceptable (LPTA) source selection process. To be eligible, offerors must be rated as acceptable in construction experience, system supplier subcontractor experience, and past performance. Specifically, prime contractors must demonstrate experience with fuel facility construction exceeding 1 billion JPY within the last 20 years. Proposals are due by January 25, 2027, and must be submitted via PIEE. The contract includes a priority rating of DO-C2 and specifies liquidated damages of 615,000 Yen per calendar day of delay. Compliance with EM 385-1-1 March 2024 safety procedures and the submission of a Contractor Quality Control Plan are mandatory requirements.

W2SN Endist Japan

POSTED

DEADLINE

Fuel Facilities Upgrades and Capacity Increase

Solicitation # EV9354

The Government of the Northwest Territories, through the Department of Infrastructure, is seeking submissions from qualified contractors for fuel facility upgrades and capacity increases in Sachs Harbour and Ulukhaktok. This solicitation, identified by number EV9354, falls under the industrial classification for industrial and commercial construction. Interested parties must submit their responses by the deadline of November 12, 2026. Detailed documentation and relevant addenda are available through the official government contracts portal, and inquiries should be directed to the designated Contract Administrator.

Government of the Northwest Territories

POSTED

DEADLINE

Environmental Science and Engineering Contract, A-E Services to be Ordered on Indefinite-Delivery, Indefinite-Quantity Schedule

Solicitation # N3943027R5001

The Naval Facilities Engineering and Expeditionary Warfare Center (NAVFAC EXWC) is soliciting SF330 submissions for a single-award, Indefinite Delivery Indefinite Quantity (IDIQ) Architect and Engineering (A-E) contract. This procurement, issued under Full and Open Competition with NAICS code 541330, seeks professional services for various environmental restoration and other environmental projects to support the Department of the Navy and other federal agencies worldwide. The contract is anticipated to have a base ordering period of 60 months with a possible six-month extension, a maximum total value of 150,000,000 dollars, and a minimum guarantee of 10,000 dollars. Individual task orders are expected to range from 5,000 to 6,000,000 dollars and will be awarded as either firm fixed price or cost-plus-fixed fee. The scope of work focuses on environmental restoration, including the Installation Restoration and Munitions Response programs, as well as the research, development, testing, and evaluation of innovative technologies. Key technical requirements include the remediation of emerging contaminants like PFAS, radiological compounds, vapor intrusion, and underwater sediments. Selection is based on Qualifications-Based Selection (QBS) per the Brooks Act, evaluating firms on professional qualifications, specialized experience, capacity to execute multiple task orders, and past performance. Required personnel include a Program Manager, two Project Managers, seven specialized Subject Matter Experts, and three key allied personnel. Large business primes must commit to a 20 percent small business participation rate. The estimated award date is March 2027.

Navfac Systems And Experimental Warfare Ctr

POSTED

DEADLINE

Special Track Installation ServicesThis subcontract for Special Track Installation Services involves providing specialized labor and equipment for prime contractors on MTA - NYC Transit projects. The scope of work includes the removal of existing track and the physical installation, alignment, and welding of special track components. Key technical requirements include precision alignment of switches and crossings utilizing flash-butt or thermite welding, as well as ballasting and tamping to deliver a fully commissioned special track assembly. To execute these services, the contractor must utilize heavy machinery such as rail cranes and tamping machines. Additionally, all personnel are required to hold valid MTA Safety and Railroad Flagging Certifications. The opportunity is categorized under NAICS code 237120, with a response deadline set for November 4, 2026.

MTA - NYC Transit (NYCT)

POSTED

DEADLINE

RFP-HLCS-270000000086-1 | Fuel Depot Overhaul at Bus Garage

Solicitation # RFP-HLCS-270000000086-1

The Houghton Lake Community School in Michigan has issued solicitation RFP-HLCS-270000000086-1 for a fuel depot overhaul at its bus garage. Located in Houghton Lake, Michigan, this project seeks qualified contractors to perform necessary upgrades and renovations to the facility's fueling infrastructure. Interested parties must submit their responses by the deadline of November 13, 2026, at 5:00 PM. Primary coordination for this project is managed by Kim Chinery, and further details or submissions can be processed through the official Michigan SIGMA portal.

Houghton Lake Community School

POSTED

DEADLINE

PW2026-05 - Highway 43 Pipeline Relocation Project

Solicitation # PW2026-05

The City of Shafter is seeking bids for the Highway 43 Pipeline Relocation Project, identified by solicitation number PW2026-05. This local government project is located in Shafter, California, within the 93263 zip code area. Interested parties must submit their responses by the deadline of October 30, 2026, at 11:00 AM PT. Detailed bid documents and any subsequent addenda are available through the official City of Shafter website or the designated procurement portal.

City of Shafter

POSTED

DEADLINE

D-2027-03 (INSTALLATION AND ABANDONMENT OF NATURAL GAS MAIN, SERVICES AND ALL APPURTENANCES AND RELATED PAVING)

Solicitation # 36009

Philadelphia Gas Works is seeking sealed bids from qualified contractors for the installation and abandonment of natural gas mains, services, and all appurtenances, including related paving restoration, for a project located within the city of Philadelphia at 5800 Lindbergh Blvd and 2300-2500 S 58th St. The scope of work involves excavating, replacing, upgrading, and abandoning underground gas distribution systems in accordance with PGW Distribution Standards and PennDOT specifications for pavement and traffic markings. The contract will be awarded to the lowest responsive and responsible bidder based on price, performance history, financial standing, and compliance with DBE participation goals. Bids are due by October 29, 2026, at 12:00 PM and must be submitted via the pgw.procureware.com portal as searchable PDF files. The contractor is required to provide performance and payment bonds for 100 percent of the contract amount and maintain comprehensive insurance coverage, including a 20 million dollar umbrella liability policy and specific pollution liability if hazardous waste is handled. Administrative requirements include electronic invoicing via PayMode, submission of certified payroll forms, and a five percent retainage until substantial completion. Contractors must also adhere to strict safety standards, including OSHA compliance, drug and alcohol programs, and the notification of the Pennsylvania One Call System prior to excavation. Final acceptance of the work is determined by the date finished on the authorized representative's report.

Philadelphia Gas Works

POSTED

DEADLINE

D-2027-04 (INSTALLATION AND ABANDONMENT OF NATURAL GAS MAIN, SERVICES AND ALL APPURTENANCES AND RELATED PAVING)

Solicitation # 36010

Philadelphia Gas Works is seeking sealed bids from qualified contractors for the installation, replacement, and abandonment of natural gas mains, services, and all associated appurtenances, including related paving restoration. The project is specifically located at 4500-4700 Chestnut Street within the city of Philadelphia. The scope of work includes all excavation and upgrading of the underground gas distribution system, with a requirement that all mains be tested at a minimum pressure of 90 psig with air for 24 hours. Contractors are responsible for restoring all paving removed during the project and must adhere to strict operational requirements, such as reopening closed streets daily and using Jersey barriers near SEPTA station entrances. The contract will be awarded to the lowest responsive and responsible bidder based on price, technical and operational capability, financial standing, and a history of meeting DBE participation goals. Bidders must submit a complete package via the procurement portal by October 29, 2026, including a price list, demographic survey, certificate of non-indebtedness, and a performance schedule. Required security includes a performance bond equal to 100 percent of the contract amount and a payment bond. The project is subject to prevailing wage rates and requires compliance with federal and local anti-discrimination laws. All invoicing must be handled electronically through the specified PGW accounts payable process.

Philadelphia Gas Works

POSTED

DEADLINE

Kingsley Field Fueling System Repairs

Solicitation # 25P025775

The Kingsley Field Fueling System Repairs project, managed by the Department of Defense and USACE Endist Omaha, involves the design and construction of a new fueling facility at Kingsley Field AFB to replace an obsolete system. The scope of work requires the complete demolition of existing fueling systems and buildings, followed by the installation of new offloads and a truck fillstand with secondary containment, remote containment basins, receipt piping, and an Automatic Tank Gauge system. Additional infrastructure includes a pump shelter with snow shields, fencing, and required asphalt pavement. This project carries significant environmental and safety requirements, including the handling and disposal of petroleum-contaminated soil and groundwater, PFAS contamination, lead-based paint, and asbestos-containing materials. Contractors must adhere to EM 385-1-1 and 29 CFR 1926.65 safety standards and implement a Site Safety and Health Plan and a State of Oregon-approved Storm Water Pollution Prevention Plan. Technical qualifications must include experience with electrical installations in hazardous locations and a bonding capacity of 35 million dollars or more. As a sources-sought effort under NAICS 237120, the government is seeking capable prime contractors to provide technical narratives and business identifiers by October 29, 2026.

W071 Endist Omaha

POSTED

DEADLINE

150016 City of Reklaw - Reklaw Natural Gas FY2023 NGDISM Pipeline Replacement

Solicitation # 6ac807ccbc345a797ba9d176

The City of Reklaw is soliciting bids for the Reklaw Natural Gas FY2023 NGDISM Pipeline Replacement project. The scope of work involves the replacement of approximately 69,452 linear feet of 6 inch MDPE gas line, including the installation of valves and fittings, tying into existing gas lines, reconnecting services, and abandoning the old gas line. This local government project will be performed in Lufkin, Texas. Interested parties must submit their responses by the deadline of November 5, 2026. The primary point of contact for this solicitation is Jed Morris.

POSTED

DEADLINE

Pipeline Abandonment and Rehabilitation SubcontractorThis subcontract opportunity is for a Pipeline Abandonment and Rehabilitation Subcontractor to support prime contractors on projects for the City of Los Angeles Department of Public Works, Bureau of Engineering. The selected contractor will be responsible for the technical abandonment of pipelines, which includes draining, purging, integrity testing, and filling pipelines with specified materials. Key deliverables include sealing and plugging pipeline ends, specifically utilizing concrete plugs for water lines according to DWG BH707 and performing rehabilitation tasks as outlined in Section 500 to ensure a fully abandoned and sealed system. Qualified applicants must possess a valid California State Contractor's License. The solicitation was posted on October 7, 2026, with a response deadline of October 28, 2026, at 5:00 PM. The work falls under NAICS code 237120 and is designated as a subcontract for performance in Brookline.

City of Los Angeles, Department of Public Works, Bureau of Engineering

POSTED

DEADLINE

Venoco Pipeline Abandonment Project

Solicitation # EPWBPECO

The Venoco Pipeline Abandonment Project, solicitation number EPWBPECO, is a construction contract issued by the City of Los Angeles Department of Public Works, Bureau of Engineering. The project involves the cleaning and abandonment of a former Venoco oil pipeline located along Heath Avenue and Century Park East, spanning from Olympic Boulevard to Pico Boulevard in Los Angeles and Beverly Hills. The scope of work includes the abandonment of approximately 40 feet of 4-inch steel pipe and 3,065 feet of 6-inch steel pipe, requiring the contractor to disconnect the pipeline from operating systems, purge all combustibles, and seal the facilities. Additionally, the contractor will manage two existing vaults on West Pico Boulevard, which are recommended to remain in place for other utility access. The contractor is responsible for all project management, labor, materials, and equipment, including earthwork, shoring, and utility coordination, while adhering to Cal OSFM and PHMSA regulations. The contract is awarded based on bid price, with significant preference credits available for certified Local Business Enterprises (LBE), Local Small Businesses, and Local Transitional Employers. Bidders must comply with the Business Inclusion Program, which sets anticipated participation goals for MBE (4%), WBE (2%), SBE (25%), EBE (8%), and DVBE (3%). Performance is monitored by a City Inspector who enforces compliance with technical standards and manages hold point inspections. Payment is based on a unit price schedule, and contractors must submit weekly certified payroll via the Online Certified Payroll System. The project requires the submission of bid, performance, and payment bonds, and the contractor must adhere to strict material storage and preservation standards to prevent deterioration. Work must commence within 15 calendar days of the Notice to Proceed and is considered complete upon Final Field Acceptance.

City of Los Angeles, Department of Public Works, Bureau of Engineering

POSTED

DEADLINE

Hyperbaric System Maintenance & OverhaulThis subcontract opportunity involves the physical overhaul, repair, and maintenance of both certified and uncertified US Military hyperbaric systems. Working for prime contractors on projects for the Naval Facilities Engineering Systems and Experimental Warfare Center, the selected provider will execute general overhauls of shore-based manned systems and re-entry control procedures. All work must be performed in strict accordance with the US Navy Dive Manual and requires specialized knowledge of US Navy diving and hyperbaric operational standards to deliver fully certified operational systems. The project is managed under the Department of Defense and will be performed at the Port Hueneme CBC Base in California. Interested parties should note that the solicitation was posted on October 6, 2026, with a response deadline of October 22, 2026. The contract is categorized under NAICS code 811310.

Navfac Systems And Experimental Warfare Ctr

POSTED

DEADLINE

in about 11 hours

Non-Destructive Testing (NDT) & InspectionThis subcontract for the Naval Facilities Engineering Systems and Experimental Warfare Center involves providing specialized non-destructive testing and inspection services for pressure vessels and welds. Work is performed at the Port Hueneme CBC Base and requires strict adherence to ASME V standards for testing and MIL-STD-1330 for cleaning and inspection within a certified clean room environment. Qualified contractors must possess NDT Level II or III certifications and ensure full compliance with MIL-STD-1330. Key deliverables for this engagement include detailed NDT reports, cleaning certifications, and all necessary qualification documentation. The opportunity is categorized under NAICS code 541380 with a response deadline of October 22, 2026.

Navfac Systems And Experimental Warfare Ctr

POSTED

DEADLINE

in about 11 hours

High-Pressure Piping & Systems InstallationThis subcontract opportunity involves the installation and testing of high-pressure charging systems and support piping for prime contractors working on NAVFAC Systems and Experimental Warfare Center projects. Located at the Port Hueneme CBC Base, the scope of work requires the use of high-pressure welding equipment and hydrostatic testing rigs to deliver fully operational piping systems for US Military facilities. A critical requirement for this project is that all piping welding must be performed in strict accordance with ASME B31.1 standards, necessitating the use of ASME B31.1 certified welders. Interested parties should note the response deadline of October 22, 2026, for this Department of Defense initiative categorized under NAICS code 238220.

Navfac Systems And Experimental Warfare Ctr

POSTED

DEADLINE

in about 11 hours