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A D & G WELDING

UEI: FD34V2VCE4N3

A D & G WELDING is a federal contractor, registered under UEI FD34V2VCE4N3. It has been awarded $65,488 in federal contracts. Primary work spans Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance and Other Foundation, Structure, and Building Exterior Contractors. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

FD34V2VCE4N3

Federal Contracting Overview

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

AI Capability Profile

A D & G WELDING provides specialized metal fabrication and structural installation services. Their core capabilities include the fabrication and installation of catwalks with safety grip grating and grab rails, the construction of new ladders, and the installation of permanent foundation plates for ...

Key performance metrics

Award counts and award dollars by type, as prime and as subcontractor.

Awards Count

3

All time

Active

0

Currently performing

Completed

3

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

Awards by agency, industry, year, award type, size, and place of performance.

Awards by Agency

Department Of Defense$65.5K100%

Awards by NAICS

811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$59.4K90.6%238190 - Other Foundation, Structure, and Building Exterior Contractors$6.1K9.4%

Awards by Agency Over Time

Awards by Place of Performance

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CBP7857 Center Gate Replacements

Solicitation # CBP7857

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum subcontract to provide fence and gate repair services at the Sierra Nevada Job Corps Center in Reno, Nevada. The scope of work includes providing all labor, materials, equipment, engineering, and supervision necessary to repair or replace designated drive gates, requiring the contractor to field-verify all dimensions and hardware specifications prior to procurement. The estimated price range for the project is between 0 and 25,000 dollars. Bids are due by November 17, 2026, and will be evaluated based on overall best value. A mandatory physical site visit and signature on the attendance roster are required for any bid to be considered. Qualified bidders must submit a signed bid sheet and a detailed cost breakout on company letterhead. For bids equal to or greater than 25,000 dollars, a bid bond guarantee of 20 percent of the base bid is required, and the awarded contractor must provide performance and payment bonds from a surety company with at least an A- rating. The project is subject to Construction Wage Rate Requirements, necessitating compliance with prevailing wage determinations for Washoe County, Nevada. Additionally, contractors must provide a Unique Entity Identification number and represent their business category per FAR 52.219-8. Final acceptance is contingent upon a two-stage inspection process, the submission of operation and maintenance manuals, and the delivery of manufacturer and installer warranties.

Sierra Nevada Job Corps Center

POSTED

DEADLINE

Specialized Generator Overhaul and Major RepairThis subcontract for Specialized Generator Overhaul and Major Repair involves performing critical mechanical and electrical services on emergency generators for prime contractors working on Massachusetts Bay Transportation Authority projects. The scope of work includes complex electrical troubleshooting, major component replacement, and full engine rebuilds, utilizing precision machining tools and heavy lifting equipment to deliver fully functional systems with warranty certification. The project is governed by strict regulatory requirements, including compliance with Massachusetts General Laws chapter 30 section 39M and adherence to prevailing wage standards. Interested parties must note the response deadline of December 9, 2026, for this specialized technical engagement categorized under NAICS code 811310.

Massachusetts Bay Transportation Authority

POSTED

about 11 hours ago

DEADLINE

Light Tower Inspection and MaintenanceThis subcontract for the Massachusetts Bay Transportation Authority involves providing inspection and preventative maintenance services for light towers on various facility projects. The selected contractor will be responsible for evaluating mechanical and electrical systems and testing power sources and lighting elements utilizing specialized testing equipment and mobile service vehicles. The primary deliverables include the maintenance of operational light towers and the submission of comprehensive inspection reports. The contract requires strict adherence to prevailing wage standards and compliance with Massachusetts General Laws chapter 30 section 39M. Interested parties must submit their responses by the deadline of December 9, 2026. This opportunity falls under NAICS code 811310 and is designed to support prime contractors operating within MBTA facilities.

Massachusetts Bay Transportation Authority

POSTED

about 11 hours ago

DEADLINE

Diesel Generator Maintenance and Testing ServicesThis subcontract for Diesel Generator Maintenance and Testing Services involves providing preventative maintenance, service, inspection, and testing for permanent and portable diesel generators on MBTA emergency power projects. The scope of work covers units ranging from 150kW to over 500kW across several major brands, including Cummins, Caterpillar, Kohler, Onan, and Generac. Contractors are expected to utilize brand-specific diagnostic tools and load bank testing equipment to ensure all units are fully operational and delivered with comprehensive maintenance logs. The project requires strict adherence to Massachusetts General Laws chapter 30 section 39M. Interested parties must note that the response deadline is December 9, 2026. This effort falls under NAICS code 811310 and supports prime contractors in maintaining critical emergency power infrastructure for the Massachusetts Bay Transportation Authority.

Massachusetts Bay Transportation Authority

POSTED

about 11 hours ago

DEADLINE

RFP 149-26 Emergency Generator Maintenance

Solicitation # 149-26

The Massachusetts Bay Transportation Authority (MBTA) has issued RFP 149-26 for the inspection and testing of its emergency generators, support systems, and associated equipment to ensure they remain in a safe and reliable condition. The scope of work covers a diverse array of assets, including permanent diesel generators ranging from under 150 kW to over 500 kW, portable generators, and light towers across various Massachusetts locations such as the Redbridge Pump Station, Union Station, and Forest Hills. The contract is governed by Massachusetts General Laws c. 30 section 39M and includes strict requirements for prevailing wages, Build America Buy America compliance, and MBTA minimum insurance standards. Award will be granted to the lowest priced responsive and responsible bidder, with evaluation based on price, integrity, past performance, and compliance with public policy and EEO records. Bidders must provide a 5% bid bond, and the successful contractor will be required to provide a 100% performance bond and a 50% payment bond. Submissions must be made electronically via COMMBUYS by December 2, 2026, and must include a bid cover letter, bidder evaluation data, a technical response, and a detailed price response. Payment for completed work is processed within 35 days of written acceptance, with interest accruing on unpaid amounts at a fourteen-day rate.

Massachusetts Bay Transportation Authority

POSTED

about 11 hours ago

DEADLINE

Office Automation Maintenance and SupportThe Office Automation Maintenance and Support subcontract, issued by the Pennsylvania Office of Innovation and Technology, focuses on providing continuous technical support and maintenance for office automation fleets. The selected contractor will be responsible for executing preventative maintenance, performing necessary repairs, and conducting troubleshooting as specified in the Office Automation Form to ensure maximum equipment uptime for prime contractors on City of Philadelphia projects. Performance of these services will take place in Philadelphia, with a primary focus on delivering consistent service reports and operational reliability. Interested parties should note the response deadline of November 18, 2026, and the classification of the work under NAICS code 811310.

Office of Innovation & Technology (oit)

POSTED

about 12 hours ago

DEADLINE

Miscellaneous Ornamental Iron WorkThis subcontract opportunity involves the fabrication and installation of miscellaneous ornamental iron work for school facility projects within the Town of Longmeadow, Massachusetts. The selected contractor will be responsible for delivering and installing both decorative and functional iron elements in strict accordance with project documentation and DCAMM requirements, working under the direction of prime contractors. The project is located on Maple Road in Longmeadow, zip code 01106, and falls under NAICS code 238190. Interested parties must submit their responses by the deadline of January 14, 2027, at 4:00 PM.

Town of Longmeadow

POSTED

about 12 hours ago

DEADLINE

Sheet Metal and Flashing ContractorThis subcontract opportunity is for a Sheet Metal and Flashing Contractor to provide supplies and installation services for the Quincy Housing Authority in Quincy, Massachusetts. The selected contractor will be responsible for replacing through-wall flashing and roof drainage components on facility projects, ensuring all work adheres to the specifications provided by SOCOTEC AE CONSULTING, LLC. The primary objective is the delivery of a fully installed and functional roof drainage system. The solicitation was posted on November 12, 2026, with a response deadline of December 9, 2026. Falling under NAICS code 238190, the project is located on Bicknell Street in Quincy. Interested parties must submit their responses by the specified deadline to be considered for this specialized installation contract.

Quincy Housing Authority

POSTED

about 12 hours ago

DEADLINE

Preventive Maintenance (PM) ServicesThis subcontract for Preventive Maintenance (PM) Services, managed by DAS Procurement for the State of Connecticut, focuses on extending the operational life of equipment through scheduled maintenance for prime contractors. The scope of work includes performing visual inspections, verifying safety devices, cleaning components, lubricating moving parts, and conducting equipment calibration. To ensure quality and compliance, service providers must hold trade-specific licenses, such as the EPA 608 certification for refrigeration work, and are required to submit completed PM Service Reports for every piece of equipment serviced. The opportunity is categorized under NAICS code 811310 and was posted on November 12, 2026, with a response deadline of December 3, 2026. Interested parties can find further details and submission guidelines through the CTSource Bid Board portal.

DAS Procurement

POSTED

about 13 hours ago

DEADLINE

Cooking, Warewashing, and Food Preparation Equipment RepairThis subcontract agreement involves the inspection, diagnosis, and repair of commercial cooking and food preparation equipment for prime contractors working on State of Connecticut DAS projects. The scope of work covers a wide range of kitchen machinery, including ranges, ovens, convection and combi ovens, fryers, steamers, kettles, and warewashing equipment, while incorporating gas line maintenance and the use of commercial appliance components. The primary objective is to restore equipment to full operational status and provide detailed service reports. Managed by DAS Procurement for the state of Connecticut under NAICS code 811310, the contract was posted on November 12, 2026, with a response deadline of December 3, 2026. Interested parties can find further information through the CTSource Bid Board.

DAS Procurement

POSTED

about 13 hours ago

DEADLINE

Commercial Refrigeration and Foodservice Equipment Repair and PM Services

Solicitation # 26PSX0209

The State of Connecticut, through DAS Procurement, is soliciting bids for repair and preventive maintenance services for commercial refrigeration, cooking, warewashing, and food preparation equipment. The contract covers State Agencies and Department of Corrections (DOC) facilities throughout the state for a three-year term, with the possibility of extensions. Contractors may bid on one or both equipment categories and may optionally elect to provide services to DOC facilities. Service requirements include strict response times for Priority One refrigeration requests, requiring acknowledgment within 30 minutes and on-site arrival within 4 hours for general agency locations or 12 hours for DOC facilities. Preventive maintenance tasks involve visual inspections, safety device verification, cleaning, lubrication, and calibration, with all work performed according to manufacturer recommendations and industry best practices. Payments are processed via ACH or P-Card, with standard terms of 45 days, or 25 days for certified small or minority business enterprises. Contractors must comply with Connecticut General Statutes regarding standard wage rates, consumer data privacy, and non-discrimination laws, as well as the Americans with Disabilities Act. All delivered goods must be the latest standard new models unless otherwise specified, and contractors are required to minimize environmental impacts associated with packaging and disposal.

DAS Procurement

POSTED

about 13 hours ago

DEADLINE

WS597(108)8128 - 120(00)06(447) - Prestación de Servicio de mantenimiento preventivo y correctivo de las unidades de filtración de las plantas de tratamiento de agua potable Triple A SA ESP

Solicitation # Doc5984436824

Triple A S.A. E.S.P. is soliciting a contract for the preventive and corrective maintenance of filtration units at its potable water treatment plants located in Barranquilla, Sabanagrande, Ponedera, Puerto Colombia, Soledad (Cruz de Mayo), and the Acueducto Regional del Norte. The scope of work includes structural repairs such as the demolition and reconstruction of concrete joints between false bottoms, the cleaning and installation of air meshes using PVC piping, and the removal, classification, and application of filtering beds. The performance period is set for 12 months starting from the signing of the commencement act. Award eligibility is based on an economic qualification criterion, provided the bidder meets all technical, legal, and financial requirements. Bidders must submit their offers exclusively via the SAP Ariba Sourcing platform using the mandatory Price and Quantities Excel annex without modifying formulas. The contract requires several insurance guarantees, including a general compliance bond for 20% of the total contract value and a civil liability policy for 300,000,000 COP covering premises, labors, and operations. Contractors must strictly adhere to Occupational Health and Safety (SST) standards and the company's safety manual, as non-compliance may lead to immediate suspension of activities. Invoicing must be handled electronically according to DIAN Resolution 42, and payments are contingent upon providing proof of social security affiliations for personnel and payment of required district stamps. Additionally, all bidders must submit an Ethics and Compliance Declaration to disclose potential conflicts of interest or family relations within the organization.

Triple A S.A. E.S.P.

POSTED

about 14 hours ago

DEADLINE

Structural Steel and Metal FramingThis subcontract opportunity involves the supply and erection of a structural frame for municipal infrastructure projects within the City of Cambridge, Massachusetts. The scope of work specifically requires the installation of a completed structural skeleton for a salt storage facility, utilizing either galvanized or corrosion-resistant steel framing to ensure durability. The project is categorized under NAICS code 238190 and is being managed for the City of Cambridge. Interested parties must submit their responses by the deadline of December 3, 2026. Performance of the contract will take place in Cambridge, zip code 02139.

City of Cambridge

POSTED

about 15 hours ago

DEADLINE

Commercial Kitchen Equipment MaintenanceThis subcontract for Commercial Kitchen Equipment Maintenance involves providing preventative maintenance and emergency repairs for commercial kitchen appliances at the Connaught School for Girls. The scope of work includes the inspection and repair of ventilation systems, dishwashers, refrigerators, and ovens utilizing specialized diagnostic tools. The successful contractor is responsible for ensuring all equipment remains operational and providing detailed maintenance logs as part of the deliverables. To qualify for this engagement, contractors must hold valid electrical safety certifications and Gas Safe registration. The project falls under NAICS code 811310 and is managed through prime contractors overseeing projects for the school. This agreement ensures that critical kitchen infrastructure is maintained to safety and operational standards.

Connaught School for Girls (RM&C)

POSTED

about 16 hours ago

DEADLINE

Generator Preventative Maintenance and RepairThis subcontract for Generator Preventative Maintenance and Repair involves providing mechanical and electrical maintenance and repair services for prime contractors working on Spartanburg County School District Five facility projects. The scope of work includes performing annual and quarterly services such as replacing oil, filters, coolant, and spark plugs, as well as conducting system leak inspections, lubricating moving parts, and verifying AC output frequency to 60 Hz. Additionally, the contractor is responsible for ATS load testing to ensure operational generators and providing written condition evaluations. To qualify for this engagement, contractors must possess a professional business license and maintain compliance with the South Carolina Drug-Free Workplace standards. The solicitation was posted on November 12, 2026, with a response deadline of December 4, 2026. This opportunity falls under NAICS code 811310 and is managed by Spartanburg District Five in South Carolina.

Spartanburg District Five

POSTED

about 17 hours ago

DEADLINE

Generator Maintenance

Solicitation # 2027-005

Solicitation 2027-005, issued by the Spartanburg District Five in South Carolina, seeks a contractor to provide preventative maintenance and repair services for generators across 14 school facilities, a central administrative office, a maintenance complex, and various support buildings. The scope of work includes annual mechanical and electrical evaluations, quarterly inspections of fluid levels and battery connections, and load testing of automatic transfer switches to ensure a 60 Hz frequency. Key deliverables include detailed written evaluations of generator conditions, oil analysis reports, and not-to-exceed estimates for all non-emergency projects. All parts and fluids used must meet or exceed manufacturer specifications. The contract will be awarded to the lowest responsive and responsible bidder. To be considered, bidders must submit one original paper copy of their bid in a sealed package by December 4, 2026, at 10:00 AM, including a W9, a professional business license, and specific completed pages from the solicitation. Offerors must certify compliance with the South Carolina Drug-Free Workplace Act and ethics requirements. Additionally, a Resident Contractor Preference may be applied to bidders who maintain a South Carolina office and meet specific staffing and labor cost thresholds. The selected vendor is required to maintain worker's compensation and general liability insurance throughout the performance period.

Spartanburg District Five

POSTED

about 17 hours ago

DEADLINE

Metal PanelsThis subcontract opportunity with Atlanta Public Schools involves the installation of architectural metal panels for prime contractors on various facility projects. The scope of work includes mounting both interior and exterior metal cladding and ensuring the final delivery of all installed metal paneling. The solicitation was posted on November 12, 2026, with a response deadline set for December 10, 2026. Classified under NAICS code 238190, this project is managed through the state of Georgia's procurement system.

Atlanta Public Schools

POSTED

about 17 hours ago

DEADLINE

Structural Steel Fabrication & InstallationThis subcontract opportunity involves the fabrication and installation of structural steel framing for facility projects managed by Atlanta Public Schools. The selected contractor will be responsible for the cutting, welding, and erecting of steel members in strict accordance with provided design documents, ensuring the final delivery of the completed structural steel frame to the prime contractor. The solicitation was posted on November 12, 2026, with a response deadline set for December 10, 2026. Classified under NAICS code 238190, this project is situated within the state of Georgia and is managed through the Atlanta Public Schools agency.

Atlanta Public Schools

POSTED

about 17 hours ago

DEADLINE