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4D LIMITED, INC

UEI: YA4YMTAMHRE3

4D LIMITED, INC is a federal contractor, registered under UEI YA4YMTAMHRE3. It has been awarded $4,226 in federal contracts. Primary work spans Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

YA4YMTAMHRE3

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

1

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$4.2K100%

Awards by NAICS

811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$4.2K100%

Awards by Agency Over Time

Awards by Place of Performance

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Kubota M8200 Clutch Replacement

Solicitation # kubota-m8200-clutch-replacement

Management & Training Corporation is soliciting bids for the clutch replacement of a Kubota M8200 tractor, serial number 53162, located at the Earle C. Clements Job Corps Center in Morganfield, Kentucky. The contractor is responsible for providing all transportation, labor, supervision, tools, and new manufacturer-specified parts to diagnose and repair the clutch assembly and power take-off system. The scope of work includes disassembling tractor components, replacing friction discs, bearings, oil seals, and O-rings, resurfacing the flywheel, and replacing hydraulic pipes and filters as needed. Final acceptance is contingent upon the Facility Maintenance Department verifying proper clutch engagement and disengagement under operating conditions. This is a small business set-aside solicitation with a response deadline of November 3, 2026. Bids will be evaluated based on best value, considering the contractor's qualifications, experience, and the detail of their itemized cost proposal and warranty information. Required submission documents include a bid sheet, a completed supplier packet with a W-9 and self-certification form, proof of insurance, and applicable SBA certification letters. The contract is subject to various federal regulations, including Service Contract Labor Standards under Wage Determination 2015-4687 Revision 31, FAR clauses regarding the Combating Trafficking in Persons, and strict security protocols for handling non-public information.

Earle C. Clements Job Corps Center

POSTED

about 1 hour ago

DEADLINE

in about 13 hours

Bus Fire Suppression System Maintenance

Solicitation # WMATA-0000010906

The Washington Metropolitan Area Transit Authority is seeking proposals for the maintenance of bus fire suppression systems under solicitation number WMATA-0000010906. This procurement falls under NAICS code 811310, focusing on commercial and industrial machinery and equipment repair and maintenance to ensure the safety and operational readiness of the transit fleet. The solicitation was posted on November 3, 2026, with a very short response window requiring submissions by November 4, 2026. Interested parties can access further details and manage their bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

about 1 hour ago

DEADLINE

TMS & Communications Systems MaintenanceThis subcontract for TMS and Communications Systems Maintenance involves providing routine maintenance, troubleshooting, and repair of Transportation Management System field elements for prime contractors on California Department of Transportation projects. The scope of work focuses on maintaining a wide array of critical infrastructure, including CCTV, CMS, EMS, HAR, RMS, VDS, TCS, and RWIS systems. Responsibilities include performing remote and local functional testing, replacing controllers and modules, and executing necessary software upgrades using specialized tools such as protocol analyzers, data scopes, and loop meters. The project is based in Monterey and requires the delivery of fully restored functional TMS elements along with updated network diagrams. Interested parties should note that the solicitation was posted on November 2, 2026, with a response deadline of November 17, 2026. The work falls under NAICS code 811310 and is managed through the California Department of Transportation.

California Department of Transportation

POSTED

about 10 hours ago

DEADLINE

Lift Maintenance Richmond and Wandsworth Councils (Housing and Operational Buildings)

Solicitation # 3728

The London Borough of Richmond upon Thames and the London Borough of Wandsworth are seeking a provider for lift maintenance services across three distinct lots. Lot 1 covers Housing Central/Eastern in Wandsworth with an estimated value of 9,817,630 GBP, Lot 2 covers Housing Southern/Western in Richmond and Wandsworth at 8,528,370 GBP, and Lot 3 covers Operational Buildings in both boroughs with an estimated value of 513,000 GBP. All values are excluding VAT. The contract is scheduled to run from September 1, 2027, to August 31, 2032, with potential extensions of two years twice, allowing for a total duration of nine years ending August 31, 2036. This solicitation uses a competitive flexible procedure with an award based on a weighted evaluation: 60 percent for price, 30 percent for quality, and 10 percent for social value. Interested parties must submit their electronic proposals in English by the deadline of November 9, 2026, at 12:00 pm. The procurement is managed by the Central Procurement Team, and the services fall under CPV 50750000 for lift-maintenance services.

London Borough of Richmond upon Thames

POSTED

about 12 hours ago

DEADLINE

TRD03 3-Year Elevator Preventative Maintenance John C. Corrigan Mental Health Center

Solicitation # BD-27-1022-DMH05-5410A-135027

The Massachusetts Department of Mental Health is soliciting bids for a three-year preventative maintenance contract for two passenger elevators and their penthouse controls at the John C. Corrigan Mental Health Center in Fall River. The period of performance runs from November 9, 2026, through November 1, 2029. The selected contractor will be responsible for monthly preventative maintenance, including lubrication, cleaning, and functional testing of safety devices, as well as providing 24/7 emergency response with a maximum four-hour arrival time. Key deliverables include maintaining an on-site service logbook, providing digital or paper service reports within 48 hours of work, and submitting annual maintenance summaries to the Director of Facilities. The contract is subject to the Small Business Purchasing Program, with a strong preference for participants who meet specific Massachusetts-based size and revenue criteria. Award decisions will be based on best value, and non-SBPP participants will only be evaluated if no SBPP bidder meets the criteria. Compliance requirements are stringent, requiring adherence to the Massachusetts Elevator Code, ADA standards, and Joint Commission Environment of Care standards. Additionally, the contractor must have experience with Joint Commission-accredited healthcare facilities, maintain liability insurance, and comply with prevailing wage rates. A payment bond is required for any project where labor costs reach or exceed 25,000 dollars. Proposals must include a detailed rate sheet covering regular and overtime labor rates and a percentage markup on materials.

Department of Mental Health

POSTED

about 13 hours ago

DEADLINE

Anchor Points Inspections, Testing, and Repair

Solicitation # IFB-27-0458

The City of Phoenix Water Services Department issued Invitation for Bid IFB-27-0458 for a five-year contract to provide annual inspections, annual load-testing, and as-needed repairs for anchor sockets and associated concrete matrices at various facilities in Phoenix and Tolleson, Arizona. The scope requires a certified Qualified Person to ensure all anchor points can support a minimum load of 5,000 lbs per person tied off, adhering to OSHA 1910.140 and ANSI Z359 standards. The contractor is responsible for providing all labor, equipment, and materials, with pricing submitted on a per-unit basis. Key deliverables include the provision of inspection records, certification documents, and immediate notification of unsafe equipment. To be considered responsive, offerors must have been in operation for at least five years with a primary business focus on the requested services. The contract includes strict compliance requirements regarding hazardous materials labeling per OSHA and NFPA standards, as well as mandatory background screenings and security clearances from the Police Department for all personnel. Administration is managed by Senior Buyer Cameron Broniarczyk, with payments processed within thirty to forty-five days of receiving a correct PDF invoice. Additionally, the agreement incorporates equal employment opportunity requirements, nondiscrimination clauses, and small business participation goals under the DBE-N program.

POSTED

about 14 hours ago

DEADLINE

AUTOMATIC DOOR REPAIR SERVICES

Solicitation # INF-2026-0453

The Houston Airport System is soliciting qualified contractors to provide on-call maintenance, repair, and support services for various automatic doors, including brands such as Assa Abloy, Stanley Access Technologies, and Dorma Kaba. The scope of work encompasses preventive maintenance, inspections, and both emergency and routine repairs using high-quality OEM parts. Awarding will be based on best value, considering factors such as purchase price, supplier reputation, quality of services, alignment with airport needs, long-term costs, and the supplier's local presence in Texas. The contract is structured as a draw-down purchase order with a maximum budget, and payment is due thirty days after invoice approval. Contractors must be capable of providing 24/7 on-call services with guaranteed emergency response times, such as within two hours. Strict adherence to airport safety regulations, the Mayor's Drug Policy, and environmental laws for waste disposal is required. Bidders must provide comprehensive insurance certificates for general liability, automobile liability, and worker's compensation. Additionally, the solicitation requires certifications regarding equal opportunity employment and compliance with Texas Government Code regarding foreign terrorist organizations and boycotts of Israel and energy companies. Bids must be submitted as sealed physical documents by the deadline of November 10, 2026, as electronic or faxed submissions are prohibited.

City of Houston

POSTED

about 14 hours ago

DEADLINE

Concession Equipment Provider/MaintenanceThis subcontract agreement involves the provision and maintenance of commercial kitchen and vending equipment for prime contractors working on City of Pitt Meadows concession projects. The scope of work includes the installation and servicing of essential food service hardware, specifically commercial fryers, grills, refrigeration units, and point-of-sale systems. The provider is responsible for ensuring that all equipment is delivered fully operational and that every installation adheres to all relevant building codes and safety standards. The opportunity is associated with NAICS code 811310 and is managed under the Province of British Columbia for performance in Canada. Interested parties must submit their responses by the deadline of November 30, 2026. Further details regarding the solicitation can be accessed through the official BC Bid portal.

City of Pitt Meadows

POSTED

about 14 hours ago

DEADLINE

Kitchen Equipment Maintenance & RepairThis subcontract for Kitchen Equipment Maintenance and Repair involves providing preventative maintenance and emergency repair services for prime contractors working on dining projects at Dickinson State University. The scope of work includes conducting routine inspections, performing HVAC and refrigeration servicing, and executing equipment calibration utilizing specialized commercial appliance tools. The selected provider is responsible for delivering detailed maintenance logs and ensuring all equipment remains fully operational. Qualified candidates must possess trade-specific licenses, specifically HVAC/R certification, to perform the required technical tasks. This opportunity is categorized under NAICS code 811310 and is associated with the state of North Dakota. Interested parties must submit their responses by the deadline of November 30, 2026.

POSTED

about 14 hours ago

DEADLINE

Assisted Bathing Equipment ServicingThis subcontract involves providing specialized maintenance and repair services for assisted bathing equipment for prime contractors working on Sheffield Teaching Hospitals NHS Foundation Trust projects. The scope of work includes inspecting mechanical lifts, pumps, and seals, as well as conducting essential leak tests and electrical safety checks. To ensure the delivery of fully operational and safety-certified equipment, the contractor must utilize specialized hydraulic and plumbing tools and possess documented experience with clinical bathing installations. The opportunity is categorized under NAICS code 811310 and was posted on November 2, 2026. Interested parties must submit their responses by the deadline of November 30, 2026, at 12:00 PM. This contract focuses on maintaining critical healthcare infrastructure to ensure patient safety and equipment reliability within the trust's facilities.

Sheffield Teaching Hospitals NHS Foundation Trust

POSTED

about 15 hours ago

DEADLINE

Water Meter Repair and Maintenance ServicesThis subcontract for Water Meter Repair and Maintenance Services involves providing ongoing technical support for prime contractors operating on Thames Water Utilities Limited facility projects. The scope of work centers on conducting field diagnostics, performing repairs on faulty meters, and executing preventative maintenance tasks utilizing specialized testing and calibration equipment to ensure all delivered meters are fully functioning. To qualify for this engagement, service providers must hold the necessary technical certifications specifically for water meter repair. The contract is categorized under NAICS code 811310 and is focused on maintaining the operational integrity of water metering infrastructure for the agency.

Thames Water Utilities Limited

POSTED

about 16 hours ago

DEADLINE

DRAFT-Rapid Expandable Modular SCIF Construction Project (REMS) for U.S. Pacific Command

Solicitation # 1fb5fee8-d3b0-42c4-a304-54bed06392a5

Department Of Defense

POSTED

about 16 hours ago

DEADLINE

Heavy Equipment Services & Repair

Solicitation # 1105-2026

The City of Conroe Fleet Department is soliciting proposals under RFP #1105-2026 for comprehensive heavy equipment services and repair. The scope of work includes the maintenance, mechanical, electrical, and hydraulic repair of City-owned machinery such as backhoes, bulldozers, excavators, graders, and loaders. Selected vendors must ensure all repairs meet Original Equipment Manufacturer standards, utilize certified technicians, and adhere to OSHA and EPA regulations. A critical requirement of the contract is the ability to respond to emergency repair requests within a 24-hour window. The contract is structured for an initial one-year term with the option for four annual renewals based on performance and funding. Award selection is based on Best Value, with price accounting for 50 percent of the total score. Proposals must be submitted electronically via the OpenGov Procurement Portal by November 5, 2026, at 1:00 p.m. Required submission documents include a vendor questionnaire, proof of general liability insurance with a minimum of 1 million dollars per occurrence, Sam.Gov status, and VetHUB certification or a non-certification memo. Payment is issued via blanket purchase order within 30 days of delivery and acceptance of services.

POSTED

about 18 hours ago

DEADLINE

Elevator Maintenance - Montgomery Studio

Solicitation # SRC0000037503

Solicitation SRC0000037503 is for elevator maintenance services at the Montgomery Studio for the Educational Television Commission in Alabama. The opportunity was posted on November 2, 2026, with a response deadline of November 5, 2026. The contract is governed by the Quick Quote Standard Boilerplate and incorporates Division 4 of the Department of Finance Administrative Code. The total contract value is capped at 25,000 dollars, and the agreement may be renewed annually for up to five years, provided the total cost does not exceed the 25,000 dollar limit. Any approved price escalations are limited to 5 percent of the annual contract cost and must still fit within the overall budget ceiling. Award evaluation is based on pricing, cost realism, and price reasonableness, with the state reserving the right to request professional licenses, insurance certificates, and manufacturer authorizations after the bid opening. Compliance requirements include registration with the Alabama Secretary of State for foreign entities, enrollment in E-Verify for those with employees in Alabama, and certification of tax compliance under Section 41-4-142 of the Code of Alabama 1975. All responses must be submitted electronically via Alabama Buys. Payments will be made through electronic methods such as P-cards or EFT, and the city of Montgomery, Alabama, serves as the sole venue for any litigation or dispute resolution.

EDUCATIONAL TELEVISION COMM

POSTED

about 18 hours ago

DEADLINE

Generator Preventative Maintenance ContractThis subcontract opportunity is for a Generator Preventative Maintenance Contract supporting prime contractors on Facility Management projects within Lucas County, Ohio. The selected provider must be a manufacturer-authorized service representative capable of performing semi-annual maintenance services. All work must be conducted using manufacturer-authorized tools and diagnostics to ensure full compliance with existing warranty requirements. The contractor is responsible for delivering detailed semi-annual maintenance reports and ensuring documented system uptime. Interested parties should note that the response deadline is November 12, 2026, and the project falls under NAICS code 811310.

Lucas County, OH Facility Management

POSTED

about 19 hours ago

DEADLINE

Equipment Maintenance & Inspection ServicesThis subcontract for Equipment Maintenance and Inspection Services involves performing critical safety inspections and routine maintenance on bulk oxygen systems at VA Medical Center Providence. The scope of work includes the upkeep of tanks, manifolds, regulators, and valves, ensuring all activities strictly adhere to NFPA 99, CGA, and USP standards. The selected contractor is responsible for developing and executing a formal maintenance and inspection plan and providing all completed maintenance logs as deliverables. Managed by the Department of Veterans Affairs Network Contract Office 01, this opportunity is designated as a Veteran-Owned Small Business Set-Aside under NAICS code 811310. The work will be performed in Providence, Massachusetts. Interested parties must note the tight response window, with the solicitation posted on November 2, 2026, and the deadline for responses set for November 6, 2026.

241-NETWORK Contract Office 01 (36C241)

POSTED

about 20 hours ago

DEADLINE

Sullair Screw Compressor Maintenance and Repair ServicesThis subcontract involves providing routine, preventive, and emergency maintenance and diagnostic services for Sullair TS-32 air compressors at the Hoover Dam for prime contractors working on Bureau of Reclamation projects. The scope of work includes performing OEM-guided maintenance, emergency repairs, and on-site technical support, while ensuring strict adherence to spill control and oil cleanup protocols to prevent plant drain contamination. The primary deliverables are fully operational compressors and detailed service reports. Qualified technicians must possess at least two years of experience specifically with Sullair screw compressors. This opportunity is categorized under NAICS code 811310 and is associated with the Department of the Interior's Reclamation Contracting Activity. The response deadline for this requirement is November 18, 2026.

Reclamation Contracting Activity

POSTED

about 20 hours ago

DEADLINE

Open Architecture Data Interface DevelopmentThe Open Architecture Data Interface Development subcontract, issued by the Department of Defense, focuses on the creation and implementation of standardized data interfaces and open architectures for prime contractors on US Army projects. The primary objective is to enhance real-time data sharing for the warfighter by designing open architecture frameworks and standardized APIs that ensure seamless interoperability between disparate systems. The project will be performed at Fort Bliss, Texas, under NAICS code 541511. The successful contractor will be responsible for adhering to strict open architecture standards to deliver an integrated data-sharing architecture and standardized interfaces. The solicitation was posted on November 2, 2026, with a response deadline of November 6, 2026.

Department Of Defense

POSTED

about 20 hours ago

DEADLINE