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3-0 CONSTRUCTION [DUNS: 792828444],PR-152, Km. 19.1,Naranjito PR 00719

UEI: SLED_4CFDD6906344B29D

3-0 CONSTRUCTION [DUNS: 792828444],PR-152, Km. 19.1,Naranjito PR 00719 is a federal contractor, registered under UEI SLED_4CFDD6906344B29D. It has been awarded $313,738 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 Homeland Security.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_4CFDD6906344B29D

Federal Contracting Overview

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

AI Capability Profile

3-0 CONSTRUCTION provides specialized services under NAICS 811310, focusing on commercial and industrial equipment repair and maintenance. The company maintains a focused relationship with the Department of Homeland Security, delivering technical support and maintenance services to meet agency oper...

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 Homeland Security$313.7K100%

Awards by NAICS

811310 - Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance$313.7K100%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in 3-0 CONSTRUCTION [DUNS: 792828444],PR-152, Km. 19.1,Naranjito PR 00719's top NAICS codes and agencies

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 and is managed through the agency's Virginia operations. The solicitation was posted on October 30, 2026, with a strict response deadline of November 4, 2026. Interested parties can access further details and submit their bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

about 3 hours ago

DEADLINE

Kubota M8200 Clutch Replacement

Solicitation # kubota-m8200-clutch-replacement

Management & Training Corporation is soliciting lump sum fee-for-service bids for the clutch replacement of a Kubota M8200 tractor with front wheel assist, no cab or loader, located at the Earle C. Clements Job Corps Center in Morganfield, Kentucky. The contractor is responsible for providing all transportation, labor, supervision, tools, and manufacturer-specified replacement parts. The scope of work includes the disassembly and inspection of the clutch assembly, replacement of friction discs, plates, bearings, oil seals, and O-rings, and the resurfacing of the flywheel. Additionally, the contractor must replace necessary hydraulic pipes and flanges, service applicable filters and fluids, and verify the proper operation of the clutch and power take-off system under load. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified firms, under NAICS code 811310. Bids must be submitted via email to Angie Mahoney by 3:00 PM CST on November 3, 2026, and must include a completed bid sheet, supplier packet, W-9, and proof of insurance. Award will be based on best value. The contract incorporates various Federal Acquisition Regulation clauses, including standards for combating trafficking in persons, equal opportunity, and the Service Contract Act wage determination for Kentucky. Final acceptance of the work is contingent upon inspection by the Facility Maintenance Department to ensure the tractor is restored to safe and reliable operating condition.

Earle C. Clements Job Corps Center

POSTED

about 3 hours ago

DEADLINE

MIL-STD-1330D Oxygen Cleaning ServicesThis subcontract for the Defense Logistics Agency involves providing specialized cleaning and drying services for oxygen system components. The primary objective is to support prime contractors by ensuring all components are free of hydrocarbons and contaminants to prevent combustion in high-pressure environments. All work must be executed within certified oxygen-cleaning facilities using approved solvents in strict accordance with MIL-STD-1330D standards. The project falls under NAICS code 811310 and requires the delivery of certified Oxygen Clean components. Interested parties should note the response deadline of November 7, 2026, for this Department of Defense requirement.

Defense Logistics Agency

POSTED

about 5 hours ago

DEADLINE

Boiler Combustion Analysis and Control TuningThis subcontract for Boiler Combustion Analysis and Control Tuning involves providing specialized calibration and tuning services for boiler combustion systems on Texas A&M University projects. The selected contractor will work under prime contractors to adjust air-to-fuel ratios, calibrate control sensors, and ensure strict adherence to EPA emissions standards using flue gas meters and combustion analyzers. The final deliverables for this engagement include a comprehensive combustion analysis report and a fully tuned control system. To qualify for this role, contractors must hold manufacturer-specific control system certifications. The opportunity was posted on October 30, 2026, with a response deadline of November 18, 2026. This project falls under NAICS code 811310 and is managed through the Texas A&M University procurement system.

Texas A&M University

POSTED

about 7 hours ago

DEADLINE

Boiler & Refractory Repairs Services

Solicitation # TAMU-RFP-27-5144

Texas A&M University is soliciting proposals under RFP TAMU-RFP-27-5144 to establish a Master Order for Boiler and Refractory Services to be performed at its campus in College Station, Texas. The solicitation period opens on October 30, 2026, and closes on November 18, 2026, at 2:00 PM CST. All responses must be submitted electronically through the AggieBid portal, and vendors are required to adhere to the terms and conditions specified within that system and the university's official purchasing guidelines. While the primary solicitation establishes the intent to secure these services, detailed technical specifications, deliverables, and performance outputs are contained within attachments available exclusively through the AggieBid portal. Interested parties may direct inquiries to the buyer at [email hidden] or contact Jim Nelms. No specific contract value, period of performance, or evaluation criteria were provided in the initial solicitation documents.

Texas A&M University

POSTED

about 7 hours ago

DEADLINE

Chiller Maintenance Services

Solicitation # 26FS0006

Solicitation 26FS0006 is an Invitation for Bid issued by the California Department of Veterans Affairs (CalVet) for comprehensive maintenance and emergency repair services for chillers, Liebert units, and cooling towers at the Veterans Home of California-Fresno. The contract period is scheduled from January 1, 2027, through June 30, 2030. The scope of work includes annual and quarterly preventive maintenance, one-time evaporator tube cleaning and eddy current testing, and emergency repair services with a required two-hour response time. Key deliverables include annual leak detection reports per AQMD requirements and yearly oil sample lab analysis reports. The contract will be awarded to the lowest responsible bidder who complies with all requirements. Evaluation factors include price, responsibility, and responsiveness, with specific incentives and preferences applied for Disabled Veteran Business Enterprises (DVBE) and certified Small or Micro businesses. To be eligible, contractors must maintain an active C-20 license and technicians must hold EPA Section 608 Universal Technician Certification. Bidders are required to submit a mandatory Rate Sheet, signed Contractor Certification Clauses, and a Bidder Certification via email to Eric Dahmen by the November 4, 2026, deadline. Awarded contractors must adhere to prevailing wage laws under Labor Code Section 1770 and comply with all site security and health requirements at the Fresno facility.

California Department of Veterans Affairs

POSTED

about 7 hours ago

DEADLINE

Well Pump & Motor ServicesThis subcontract for Well Pump and Motor Services involves providing specialized inspection, repair, and installation services for prime contractors working on City of Riverside Public Utilities projects. The scope of work includes the removal of existing pumps, the refurbishment of motors, and the installation of new or repaired systems guided by Pump Recommendation reports. To ensure quality and safety, the contractor must utilize NSF-certified pump components and appropriate pump hoisting equipment to deliver fully operational and tested systems. The project is located in San Bernardino, California, under NAICS code 811310. Interested parties must submit their responses by the deadline of November 20, 2026.

City of Riverside

POSTED

about 9 hours ago

DEADLINE

Hormann High-Speed Door Maintenance and RepairThis subcontract for the City of Ontario involves the specialized inspection, service, and repair of Hormann high-speed and high-performance bay doors. The scope of work includes cleaning motor boxes, adjusting timers, inspecting circuit boards, and conducting comprehensive functionality tests. To ensure compliance with ASTM F2200 Safety Standards, all work must be performed by Hormann Certified technicians and include the completion of a UL325 Safety Checklist, with detailed written inspection reports and repair estimates provided upon completion. The project is located in Ontario, California, under NAICS code 811310. Interested parties must submit their responses by the deadline of November 19, 2026.

City of Ontario

POSTED

about 9 hours ago

DEADLINE

Conveyance System Operations and Maintenance Services

Solicitation # RFP-2026-0025

The City of Houston is soliciting proposals under RFP-2026-0025 for a qualified contractor to provide comprehensive conveyance systems operations and maintenance services for a five year term. The scope of work covers George Bush Intercontinental Airport, William P. Hobby Airport, and Ellington Airport and Spaceport, as well as Houston Airport System administration buildings. The contractor is responsible for providing all labor, management, supervision, parts, equipment, and tools necessary to ensure the safe and continuous operation of elevators, escalators, moving sidewalks, and wheelchair lifts. Due to the intense operating environment, the contract requires a high degree of preventive maintenance, corrective maintenance, and quality control in accordance with ASME A17.1, A17.2, A17.3, and A18.1 standards. The selection process is based on the best overall value, with a total of 105 available points. Evaluation factors include technical competence, safety, and preference points for Hire Houston First designated City or Local Businesses, while financial stability and W/SBE participation are assessed on a pass/fail basis. The contract includes a 30 day phase-in period and follows the Texas Prompt Payment Act for invoicing, with specific discounts available for early payment. Compliance requirements include adherence to the City of Houston Code of Ordinances regarding MWSBE programs, equal employment opportunity, and conflict of interest disclosures. Pricing for other work services is based on an actual cost-plus percentage markup, with an estimated five year value of 3,750,000 dollars for materials.

City of Houston

POSTED

about 9 hours ago

DEADLINE

MTU Diesel Engine Maintenance and RepairThis subcontract, titled MTU Diesel Engine Maintenance and Repair, involves providing specialized mechanical maintenance for MTU diesel engine prime movers supporting prime contractors on US Army projects at USAG Humphreys. The scope of work includes the replacement of air cleaner elements, fuel filters, and oil separator elements, as well as the testing and replacement of starter and panel batteries and the adjustment of charging circuits. Managed by the Department of Defense under the 0906 Aq Co Det B Contracting office, the contract requires the delivery of detailed engine service logs and a 12-month warranty on all repair work. The opportunity is categorized under NAICS code 811310, with a response deadline set for November 30, 2026.

0906 Aq Co Det B Contracti

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Euro-Diesel DRUPS Preventive & Corrective MaintenanceThe Euro-Diesel DRUPS Preventive and Corrective Maintenance subcontract involves providing scheduled and unscheduled maintenance for integrated DRUPS systems supporting US Army projects at USAG Humphreys. The scope of work includes performing monthly visual inspections, testing quick-start functions, and monitoring vibration levels and rotor drum speed for accumulators. Additionally, the contractor is responsible for inspecting and adjusting coils and clutch friction lining every 18 weeks, while providing monthly C-maintenance result reports and PM checklists. This Department of Defense opportunity falls under NAICS code 811310 and is managed by the 0906 Aq Co Det B Contracti. The solicitation was posted on October 30, 2026, with a response deadline set for November 30, 2026.

0906 Aq Co Det B Contracti

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Tote Conveyor System Technical SupportThis subcontract for the Department of Veterans Affairs National CMOP Office involves providing specialized technical support for tote conveyor systems at VA Consolidated Mail Outpatient Pharmacy projects in Chelmsford, Massachusetts. The scope of work includes on-site maintenance and repair of conveyor systems, bar code scanners, sensors, and mechanical drive components to ensure all scanning and transport systems remain fully functional. The contractor must adhere to strict safety and regulatory guidelines, specifically complying with OSHA and NFPA 70E/99 standards. Additionally, all personnel assigned to the project are required to be OIG screened. The solicitation was posted on October 30, 2026, with a response deadline of November 17, 2026, under NAICS code 811310.

National Cmop Office (36C770)

POSTED

about 10 hours ago

DEADLINE

Automated Pharmacy Equipment Technical SupportThis subcontract for the Department of Veterans Affairs National CMOP Office involves providing on-site technical support and maintenance for automated pharmacy systems in Chelmsford, Massachusetts. The scope of work includes the repair and upkeep of drug dosing machines, automatic packaging systems, and related subsystems such as sensors and controllers. The primary objective is to ensure all equipment remains fully operational while maintaining detailed maintenance logs. Contractors must adhere to strict safety and regulatory standards, including OSHA, NFPA 70E, and NFPA 99. Additionally, all personnel assigned to the project are required to undergo OIG screening. This opportunity falls under NAICS code 811310, with a response deadline set for November 17, 2026.

National Cmop Office (36C770)

POSTED

about 10 hours ago

DEADLINE

Warehouse Equipment MaintenanceThis subcontract for Warehouse Equipment Maintenance supports prime contractors on Defense Commissary Agency facility projects located in Stuttgart, Germany. The scope of work involves performing comprehensive maintenance on essential warehouse cleaning and material handling equipment, specifically focusing on scrubbing machines, warehouse sweepers, Nilfisk high-pressure cleaners, and manual pallet jacks. All preventative maintenance tasks must be executed in strict accordance with manufacturer specifications to ensure the delivery of fully operational equipment. The project falls under NAICS code 811310 and is managed through the Department of Defense for the Defense Commissary Agency Europe Area. Interested parties should note the response deadline of November 9, 2026, for this specialized maintenance requirement in the Stuttgart region.

Defense Commissary Agency- Eur Area

POSTED

about 10 hours ago

DEADLINE

Industrial Kitchen & Food Service Equipment RepairThis subcontract opportunity involves providing repair and preventative maintenance services for commercial grocery and kitchen equipment at Defense Commissary Agency facilities in Stuttgart, Germany. The scope of work includes the maintenance, repair, and calibration of industrial mixers, panini grills, and slicers for bread, deli, and bistro sections, ensuring all equipment is delivered in working order. The selected provider will work under prime contractors and must strictly adhere to all applicable Host Nation, German, and European Union health and safety regulations. This project falls under NAICS code 811310 and is managed by the Department of Defense for the Defense Commissary Agency Europe Area.

Defense Commissary Agency- Eur Area

POSTED

about 10 hours ago

DEADLINE

Facility Janitorial Equipment & Floor Care MaintenanceThis subcontract for Facility Janitorial Equipment and Floor Care Maintenance supports prime contractors on Defense Commissary Agency projects located in Ansbach, Germany. The scope of work involves the comprehensive maintenance and repair of heavy-duty cleaning and warehouse machinery, specifically focusing on Kaercher high-pressure cleaners, floor scrubbers, burnishers, and warehouse sweepers to ensure a fully operational cleaning fleet. Under NAICS code 811310, the contract mandates that all service personnel possess equipment-specific technician certifications to guarantee professional standards of repair. Interested parties should note the response deadline of November 9, 2026, for this Department of Defense requirement.

Defense Commissary Agency- Eur Area

POSTED

about 10 hours ago

DEADLINE

Industrial Kitchen & Food Service Equipment RepairThis subcontract opportunity involves the repair and maintenance of commercial kitchen appliances and food preparation machinery for prime contractors working on Defense Commissary Agency facility projects in Ansbach, Germany. The scope of work specifically includes servicing industrial mixers, bread and deli slicers, and panini grills to ensure all food service equipment remains fully functional. Qualified candidates must hold a commercial kitchen equipment technician certification to perform these services under NAICS code 811310. The solicitation was posted on October 30, 2026, with a response deadline of November 9, 2026.

Defense Commissary Agency- Eur Area

POSTED

about 10 hours ago

DEADLINE

Charpy V-Notch Impact Tester Calibration and MaintenanceThis subcontract opportunity is for the on-site preventative maintenance, calibration, and physical verification of a Model 84 Charpy V-Notch pendulum impact testing machine. The work supports prime contractors on projects for the Department of Defense at the Portsmouth Naval Shipyard in Kittery, Maine. All services must be performed in strict accordance with ASTM E23, NIST SP 960-4, and NAVSEAINST 4734.1B standards, with the final delivery requiring comprehensive calibration certificates and condition found reports. Eligible bidders must hold ISO/IEC 17025:2017 or ANSI/NCSL Z540-1 accreditation. This is a total Small Business Set Aside under NAICS code 811310. The solicitation was posted on October 30, 2026, with a response deadline of November 6, 2026.

Portsmouth Naval Shipyard Gf

POSTED

about 10 hours ago

DEADLINE