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4G's Plumbing and Heating, Inc.PO Box 3538 Missoula, MT 59804

UEI: SLED_4DE4F4003051701E

4G's Plumbing and Heating, Inc.PO Box 3538 Missoula, MT 59804 is a federal contractor, registered under UEI SLED_4DE4F4003051701E. It has been awarded $678,737 across 1 federal contract. Primary work spans Plumbing, Heating, and Air-Conditioning Contractors. Top awarding agencies include Lolo National Forest.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_4DE4F4003051701E

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

0

All time

Active

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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

Lolo National Forest$678.7K100%

Awards by NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors$678.7K100%

Awards by Agency Over Time

Awards by Place of Performance

Open opportunities in 4G's Plumbing and Heating, Inc.PO Box 3538 Missoula, MT 59804's top NAICS codes and agencies

Emergency On-Call Repair and ResponseThe contract titled Emergency On-Call Repair and Response requires providers to deliver continuous 24/7 emergency response services for failures in fire alarm, sprinkler, or suppression systems across the State of Rhode Island. Contractors must initiate repairs within 48 hours of being notified of a system malfunction to ensure compliance with life safety standards and regulatory requirements. The work is classified under NAICS code 238220, indicating it falls under the plumbing, heating, and air-conditioning contracting category, and is structured as a subcontract opportunity. Responses are due by August 26, 2026, with the solicitation posted on August 1, 2026, and all performance expected to occur within Rhode Island. All parties must be prepared to respond at any time, regardless of day or night, and deliver timely, qualified service to maintain public safety and system integrity.

State of Rhode Island

POSTED

about 16 hours ago

DEADLINE

Special Hazard Suppression System MaintenanceThe contract involves the annual inspection and testing of specialized fire suppression systems, including Inergen, FM-200, and kitchen hood systems, with required cylinder checks and maintenance performed in full compliance with UL standards. The work must be carried out by a qualified contractor capable of ensuring the systems remain operational and meet regulatory safety requirements throughout the year. This is a subcontract under the State of Rhode Island, categorized under NAICS code 238220, and is open for bids with a submission deadline of August 26, 2026. The opportunity was posted on August 1, 2026, and all performance is expected to align with state safety protocols, though specific locations for service are not detailed. Interested parties must submit proposals through the official Rhode Island Department of Public Works bidding portal before the stated deadline.

State of Rhode Island

POSTED

about 16 hours ago

DEADLINE

Sprinkler System Inspection and Flow TestingThe contract requires the performance of annual and semi-annual inspections, testing, and maintenance for wet, dry, and pre-action sprinkler systems, ensuring full compliance with NFPA 13 and NFPA 25 standards. This includes detailed valve checks and fire hydrant flow testing to verify system readiness and performance under operational conditions. All work must be conducted with precision to maintain code compliance and ensure life safety systems remain functional and reliable throughout the contract period. The opportunity is classified as a subcontract under NAICS code 238220 and is issued by the State of Rhode Island through its Rhode Island agency. The solicitation was posted on August 1, 2026, with a response deadline of August 26, 2026, at 5:30 PM. While specific location details and point of contact information are not provided, the work is expected to occur within the jurisdiction of the State of Rhode Island. Interested parties must submit proposals by the stated deadline to be considered for award.

State of Rhode Island

POSTED

about 16 hours ago

DEADLINE

Fire Alarm System Testing and MaintenanceThe contract entails performing required inspection, testing, and maintenance services for fire alarm systems across state facilities in Rhode Island, with tasks scheduled on a quarterly, semi-annual, and annual basis. Services include comprehensive testing of individual devices, evaluation of control panels, and submission of UTR reports in full compliance with NFPA 72 standards. The work must be executed with precision to ensure system reliability and regulatory adherence throughout all designated state locations. The contract is classified as a subcontract under NAICS code 238220 and is being procured by the State of Rhode Island through its Department of Administrative Services. Bidders must submit responses by August 26, 2026, at 5:30 PM, following the posting date of August 1, 2026, with all details accessible via the official state bidding portal.

State of Rhode Island

POSTED

about 16 hours ago

DEADLINE

Fiber Optic Cable Installation and SplicingThe contract awards the installation, pulling, and fusion splicing of fiber optic cable to establish a dedicated backbone communications network connecting field devices to the Traffic Management Center. This work supports the Intelligent Transportation Systems infrastructure and requires precise technical execution to ensure reliable, high-capacity data transmission. The scope encompasses all labor, materials, and methodologies necessary to deploy and terminatе fiber optic links in compliance with industry standards for performance and durability. The subcontract is issued under the NAICS code 238220 for Electrical and Other Wiring Installation Contractors and is managed by the Defense Logistics Agency within the Department of Defense. The contract was posted on August 1, 2026, with performance expected to occur at unspecified locations under the jurisdiction of the Department of Defense. All work must meet stringent operational requirements to support critical transportation control systems, and the subcontractor is responsible for full compliance with all technical, safety, and scheduling obligations without additional direction.

Defense Logistics Agency

POSTED

about 20 hours ago

DEADLINE

Plumbing and Piping Systems InstallationThe contract titled Plumbing and Piping Systems Installation is a subcontract under a Total Small Business Set-Aside, designated for small businesses as defined by the SBA, with a NAICS code of 238220 covering plumbing, heating, and air-conditioning contractors. It pertains to the installation of potable water, waste drainage, and gas piping systems within commercial or institutional buildings, requiring specialized expertise in mechanical systems compliance and building code adherence. The solicitation was posted on August 1, 2026, with a response deadline of August 24, 2026, and is managed by the ASC Commodities Division under the Department of Defense, though specific performance location and point of contact details are not provided. Contractors must submit proposals before the deadline to be considered for award under this set-aside, ensuring eligibility and compliance with small business certification requirements.

ASC COMMODITIES DIVISION

POSTED

about 20 hours ago

DEADLINE

Steam Piping System Rework and WeldingThe contract entails a complete rework of the steam piping system located in the basement of a correctional facility operated by the state of Iowa. The scope includes the full removal of existing piping, fabrication and installation of new fittings, precision welding, rigorous pressure testing to ensure system integrity, and final reinstallation in accordance with safety and operational standards. All work must comply with industry best practices and must be executed without disrupting the facility’s essential operations, given the critical nature of the location. The project is classified under NAICS code 238220, indicating it falls under plumbing, heating, and air-conditioning contracting, and is issued as a subcontract opportunity with no set-aside provisions. Bids are due by August 17, 2026, and interested parties must submit through the specified online portal prior to the deadline.

POSTED

about 20 hours ago

DEADLINE

Mount Pleasant Correctional Facility - Building 20 Automated Valve Refit

Solicitation # 005-RFB-2942-2027

The Iowa Department of Administrative Services is soliciting competitive bids for welding and piping services to refit Building 20 at the Mount Pleasant Correctional Facility with a new automated steam valve system to support heating in the MLO Building. The contract requires the full scope of work including demolition of existing steam pressure-reducing valves and piping, fabrication and installation of a new 4-inch steam header with six 2-inch threaded outlets, installation of new actuated valves with isolation and union fittings, routing of a 4-inch relief line to the building exterior, tie-in of the water heater to both high- and low-pressure steam systems, and reintegration of existing steam backfeed piping. All work must comply with applicable codes, involve certified welding, and include proper structural supports, wall penetrations with fire and weather sealing, and full testing and commissioning. The contractor must provide as-built drawings, manufacturer documentation, operation and maintenance manuals, and a commissioned test report. The work is expected to commence in mid-to-late August 2026 with substantial completion by September 30, 2026, and includes a mandatory site visit on August 11, 2026. Bids must be submitted by August 17, 2026, through the designated online portal, with bidders required to certify and resubmit any amendments received prior to the deadline. The contract will be non-exclusive, allowing the Lead Agency and participating entities to procure similar services through other means. Contract performance begins upon execution of the agreement and expires after successful completion of testing, commissioning, and invoice submission. A one-year warranty covers all materials and workmanship, obligating the contractor to repair or replace any defective components at no cost to the Agency. Failure to do so may result in the Agency using funds to hire an alternative vendor and charging the original bidder. The solicitation, numbered DASIowa-005-RFB-2942-2027, is open to qualified bidders and does not guarantee exclusive award; the Agency retains full discretion in selecting contractors based on responsiveness, competitiveness, and conformance to technical requirements.

POSTED

about 20 hours ago

DEADLINE

Mount Pleasant Correctional Facility - Building 20 Automated Valve Refit

Solicitation # 005-RFB-2942-2027

The Iowa Department of Administrative Services is seeking qualified contractors to perform welding services for the refit of Building 20 at the Mount Pleasant Correctional Facility to install new automated valves that will heat the MLO Building, which accommodates approximately 100 to 150 minimum-security incarcerated individuals. This project is part of broader efforts to enhance heating efficiency and operational reliability at the facility, which is a minimum-security prison emphasizing re-entry programs, cognitive-behavioral training, and community integration. Bids must be submitted by August 17, 2026, in response to solicitation number 005-RFB-2942-2027, with all work to be performed at the facility located at 1200 E Washington St., Mt Pleasant, IA 52641. The solicitation is open to qualified vendors with experience in industrial welding and mechanical system retrofits, and all proposals must be submitted through the Iowa Bid Opportunities portal. The primary point of contact for inquiries is Michael Bradbury, reachable at 515-823-9327 or michael.bradbury@das.iowa.gov. While the solicitation does not specify a set-aside program or NAICS code, it is issued by a State and Local Government Entity (SLED) under the Iowa Department of Administrative Services, based in Des Moines. The work is critical to ensuring safe and consistent climate control within a correctional environment, and bidders are expected to demonstrate compliance with all applicable safety, structural, and operational standards relevant to institutional infrastructure.

Department of Administrative Services

POSTED

about 20 hours ago

DEADLINE

HVAC System InstallationThe contract titled HVAC System Installation outlines the scope for installing comprehensive heating, ventilation, and air conditioning systems, including all associated ductwork and control systems. This is a subcontract opportunity under NAICS code 238220, issued by Technical Services through its Florida office, with a response deadline of September 15, 2026. The work is expected to be performed in an unspecified location within Florida, and the contract does not designate a specific set-aside category or target organization type. The project portal link is provided for further access, though no point of contact details are included. All deliverables must meet the technical specifications for full HVAC system integration, ensuring operational efficiency and compliance with industry standards.

Technical Services

POSTED

DEADLINE

in about 1 month

Plumbing and Piping Systems InstallationThe contract titled Plumbing and Piping Systems Installation requires the installation of comprehensive plumbing systems including water supply, drainage, and gas piping. It is structured as a subcontract under NAICS code 238220 and was posted on August 1, 2026, with a response deadline of September 15, 2026, at 6:00 PM. The work is being procured by Technical Services through its Florida office, though specific city or zip details for the place of performance or agency address are not provided. The solicitation does not indicate a set-aside type or designated organization type, and there is no point of contact information listed. Interested parties must submit proposals through the provided procurement portal link before the stated deadline to be considered for award.

Technical Services

POSTED

DEADLINE

in about 1 month

SDVOSB/VOSB Prime Contractor OpportunityThis contract opportunity is reserved exclusively for Service-Disabled Veteran-Owned Small Businesses and Veteran-Owned Small Businesses to serve as the prime contractor for the complete repair and maintenance of chiller systems. The scope includes full management of all repair activities, oversight of subcontractors, and strict adherence to federal compliance requirements. The work is scheduled to take place in Omaha, Nebraska, with a zip code of 68105, and falls under the NAICS code 238220 for Plumbing, Heating, and Air-Conditioning Contractors. The solicitation was posted on August 1, 2026, and all responses must be submitted by August 7, 2026, at 3:00 PM Eastern Time. The opportunity is managed by the Department of Veterans Affairs through the Network Contract Office 23, and interested parties must ensure their business certification as SDVOB or VOSB is current and active to be eligible to respond.

Network Contract Office 23 (36C263)

POSTED

DEADLINE

Trane 1300T Chiller Drive System Repair and Component ReplacementThe contract involves the inspection, evaluation, and repair of the Trane 1300T chiller drive system, requiring the replacement of original equipment manufacturer components and seamless integration with the existing infrastructure. The work includes performing dry-run testing, system commissioning, and comprehensive verification to ensure full operational functionality and alignment with current system standards. All tasks must be executed with precision to maintain system integrity and performance specifications. The contract is classified as a subcontract under NAICS code 238220 and is issued by the Department of Veterans Affairs through the Network Contract Office 23. The place of performance is located in Omaha, Nebraska, with a zip code of 68105. The solicitation was posted on August 1, 2026, and responses are due by August 7, 2026, at 3:00 PM. There is no set-aside designation specified, and no point of contact information is provided.

Network Contract Office 23 (36C263)

POSTED

DEADLINE

J045--1300T Chiller Repairs - NWI (VA-26-00083402)

Solicitation # 36C26326Q0997

The U.S. Department of Veterans Affairs is conducting market research to identify small business sources capable of performing Trane 1300T chiller repair services at the Omaha VA Medical Center in Omaha, Nebraska. This notice, issued under FAR Part 10, is strictly for planning and informational purposes and does not constitute a solicitation or a commitment to award a contract. The work involves inspecting and evaluating the existing chiller drive system, replacing OEM components such as transistors, contactors, and motor starter assemblies, integrating new parts with existing control and communication systems, and conducting thorough testing, commissioning, and documentation. Work may require evening or weekend hours to minimize disruption to facility operations and patient care. Respondents must demonstrate they are certified Trane OEM service providers and provide a capability statement that includes their business name, address, UEI number, point of contact details, and confirmation of SDVOSB or VOSB status, which will be verified through VetBiz. The response deadline is August 7, 2026, at 10:00 a.m. Central Standard Time, and submissions must be sent exclusively by email to the designated contracting officer. Only vendors with experience in HVAC system controls and repairs, particularly with Trane equipment, are encouraged to respond, and all costs associated with submitting information are the sole responsibility of the respondent. The North American Industry Classification System code is 238220, and the Product Service Code is J041.

Network Contract Office 23 (36C263)

POSTED

DEADLINE

Mechanical, Plumbing, and HVACThe contract entails the full installation of mechanical, plumbing, and HVAC systems for a project under the Economic Development agency in Connecticut, classified under NAICS code 238220 for plumbing, heating, and air-conditioning contractors. Work includes all aspects of plumbing and piping, water supply and drainage networks, as well as comprehensive HVAC installation encompassing ductwork, equipment, controls, and associated components. Required tasks involve pressure testing of all systems to ensure integrity and safety, followed by full commissioning to verify operational performance according to design specifications. The contract is structured as a subcontract with a response deadline of August 25, 2026, and was posted on August 1, 2026. The place of performance and precise location details are not specified, and there is no designated point of contact listed.

Economic Development

POSTED

DEADLINE

Propane Equipment and Safety Compliance ServicesThe contract seeks providers to deliver comprehensive safety inspections, routine equipment maintenance, and compliance verification services for propane systems at delivery sites, strictly aligned with the National Fire Protection Association Standard 58. This subcontract under the Texas Health and Human Services Commission requires consistent adherence to federal safety guidelines to ensure operational integrity and regulatory compliance across all serviced locations. Work must be performed in accordance with technical specifications governing propane storage, handling, and distribution to mitigate risks and maintain public safety standards. The solicitation was posted on August 1, 2026, with responses due by August 14, 2026, at 4:30 PM. The work falls under NAICS code 238220 for specialized trade contractors, indicating a focus on installation and maintenance services rather than manufacturing or supply. While the place of performance and point of contact details are not specified, the contract is accessible through the Texas SmartBuy portal, and all bidders are expected to understand that services will be delivered at various propane delivery sites within Texas. The contract does not include set-aside provisions, making it open to all qualified subcontractors regardless of size or ownership structure.

Health and Human Services Commission

POSTED

DEADLINE

Ice Rink Maintenance and Refrigeration OperationsThe contract entails daily monitoring and maintenance of refrigeration systems and ice resurfacing operations for a temporary 7-week period, ensuring optimal temperature control and system integrity. Key responsibilities include routine leak checks, emergency response protocols, and continuous support to maintain safe and functional ice rink conditions throughout the operational window. The work is classified under NAICS code 238220 and is structured as a subcontract under the Parks and Recreation Department of the City of Santa Fe Springs, California. Responses are due by September 3, 2026, and the solicitation was posted on August 1, 2026, with all performance activities expected to occur within the jurisdiction of the agency.

Parks and Recreation Department of City of Santa Fe Springs

POSTED

DEADLINE

in about 1 month

HVAC System InstallationThe contract titled HVAC System Installation is a subcontract under NAICS code 238220, issued by the California Department of Consumer Affairs, requiring the installation of complete heating, ventilation, and air conditioning systems including all associated ductwork, equipment units, and control systems. The solicitation was posted on July 31, 2026, with a response deadline set for September 1, 2026, and is intended for execution within California, though the specific location of performance is not detailed. The contract does not specify a set-aside type or indicate any particular organizational preferences, and no point of contact information is provided. Interested parties must submit proposals through the designated portal at the provided URL prior to the deadline to be considered for award.

California Department of Consumer Affairs

POSTED

DEADLINE