Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

Search

Top

Mack Mechanical, Inc. 240 Mill Drive COOKEVILLE TN 38501 USA

UEI: SLED_5EE9779DDA2ABF9A

Mack Mechanical, Inc. 240 Mill Drive COOKEVILLE TN 38501 USA is a federal contractor, registered under UEI SLED_5EE9779DDA2ABF9A. It has been awarded $1,042,000 in federal contracts. Primary work spans Plumbing, Heating, and Air-Conditioning Contractors. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_5EE9779DDA2ABF9A

Federal Contracting Overview

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

AI Capability Profile

Mack Mechanical, Inc. provides specialized services under NAICS 238220, focusing on plumbing, heating, and air-conditioning mechanical contracting. The company has experience supporting the Department of Defense. Their industry focus is centered on mechanical contracting and the installation and m...

Key Performance Metrics

Awards Count

1

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$1.0M100%

Awards by NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors$1.0M100%

Awards by Agency Over Time

Awards by Place of Performance

Compete with Mack Mechanical, Inc. 240 Mill Drive COOKEVILLE TN 38501 USA

Track the contractors you bid against, and the work they win

Award history, agency mix, and NAICS coverage for Mack Mechanical, Inc. 240 Mill Drive COOKEVILLE TN 38501 USA

AI-powered matching against your own capabilities and past performance

Teaming and subcontracting signals on every award

Automated alerts when a competitor wins in your market

Join 750+ contractors already using CLEATUS

Open opportunities in Mack Mechanical, Inc. 240 Mill Drive COOKEVILLE TN 38501 USA's top NAICS codes and agencies

Gas Piping and Control MaintenanceThis subcontract for Gas Piping and Control Maintenance involves providing repair and diagnostic services for gas valves, lines, and controls at the 117th ARW/CES for Air National Guard facility projects. The selected contractor will be responsible for maintaining gas lines and ensuring all distribution systems are certified as safe and operational while working under prime contractors. Qualified candidates must possess specialized Alabama gas fitting licenses and be enrolled in E-Verify. This opportunity falls under NAICS code 238220 and is managed through the Alabama State Military Department. Interested parties must submit their responses by October 29, 2026.

Air MCA App 21B_Facilites Operations & Maintenance Agreement, State Military Department

POSTED

about 3 hours ago

DEADLINE

Commercial Plumbing Repair and MaintenanceThis subcontract for Commercial Plumbing Repair and Maintenance involves providing general plumbing maintenance and repair services for prime contractors at the 117th ARW/CES Air National Guard facilities. The scope of work includes replacing flush valves, repairing leaks, installing water heaters, and replacing water lines, as well as performing diagnostic services and reporting failures to CEWORK CONTROL to ensure fully functional plumbing systems. Interested parties must hold valid Alabama professional plumbing licenses and be enrolled in E-Verify. The opportunity was posted on October 21, 2026, with a response deadline of October 29, 2026. This project falls under NAICS code 238220 and is managed through the Alabama State Military Department.

Air MCA App 21B_Facilites Operations & Maintenance Agreement, State Military Department

POSTED

about 3 hours ago

DEADLINE

Odor Control System InstallationThis subcontract opportunity with the Gwinnett County Government involves the supply and installation of odor control systems for prime contractors working on Department of Water Resources projects. The selected provider will be responsible for installing carbon filter odor control systems along with all necessary associated ductwork to deliver a fully operational odor mitigation system. The project falls under NAICS code 238220 and was posted on October 21, 2026. Interested parties must submit their responses by the deadline of December 8, 2026.

Gwinnett County Government

POSTED

about 3 hours ago

DEADLINE

in about 2 months

Water Control Gate InstallationThis subcontract opportunity, titled Water Control Gate Installation, involves the supply and installation of slide gate systems for prime contractors working on Gwinnett County Department of Water Resources projects. The scope of work focuses on installing these gates within pump station facilities to ensure effective flow control, with the ultimate requirement being the delivery of fully operational systems. The project is associated with the Gwinnett County Government in Georgia under NAICS code 238220. Interested parties should note that the solicitation was posted on October 21, 2026, and the deadline for responses is December 8, 2026.

Gwinnett County Government

POSTED

about 3 hours ago

DEADLINE

in about 2 months

WOJC - Multi-Building Plumbing Leak Repair Project

Solicitation # WOJC – Multi-Building Plumbing Leak Repair Project

Education and Training Resources is seeking quotes for a multi-building plumbing leak repair subcontracting project at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work includes replacing leaking shower P-trap drain pipes in Rooms 123 and 213, repairing a cracked drain pipe in the pipe chase of Room 216, and replacing heat pipe sections in the Administration Building and King Hall, including approximately ten linear feet of leaking heat pipe in the Wellness Department. All work must conform to the Massachusetts State Plumbing Code, International Plumbing Code, and other applicable federal, state, and local regulations. Contractors are responsible for daily site cleanup and the removal of all debris to an approved landfill. Bids are due by October 30, 2026, and must include a detailed cost breakdown of labor and materials, a proposed service schedule, and a quote valid for at least 60 days. Award selection is not based solely on the lowest price; ETR serves as the sole judge of the award. Required submission documents include a SAM.gov UEI number, active registration confirmation, Massachusetts licensing, a W-9, a signed Vendor Acknowledgement Form, and certificates of insurance. Depending on the project value, payment and performance bonds may be required for contracts exceeding 35,000 dollars. Compliance with the Davis-Bacon Act, Service Contract Act, and various FAR clauses regarding anti-lobbying and debarment is mandatory.

Westover Job Corps Center

POSTED

about 4 hours ago

DEADLINE

MI 2026-14 Emergency Heating and Air Conditioning Services

Solicitation # MI 2026-14

Adams and Associates, Inc., contracting for the U.S. Department of Labor, is soliciting bids for emergency heating and air conditioning services at the Miami Job Corps Center in Florida. The period of performance runs from November 1, 2026, to October 31, 2027. This small business set-aside opportunity requires vendors to provide a detailed cost breakdown for non-emergency daytime labor, as well as emergency and weekend rates, excluding parts. Bids must be submitted on company letterhead by October 23, 2026, and must remain valid for 90 days. Award selection is based on the most responsible bidder, considering cost, licensure, experience, and the ability to meet insurance requirements. Eligible vendors must possess a valid Unique Entity ID and active SAM.gov registration to be considered for award. Mandatory requirements include holding all necessary business and employee licenses for the State of Florida and maintaining Workers Compensation, Automobile Liability, and Comprehensive General Liability insurance of at least 1 million dollars per occurrence. The contract is subject to Service Contract Act regulations, specifically Wage Determination No. 2005-2248, and Executive Order 13658, which mandates a minimum wage of 13.65 dollars per hour for covered workers through December 31, 2026. Additionally, contractors must adhere to strict center security protocols, including prohibited fraternization with students and mandatory security screenings. Payment terms are NET 30 days from the date of invoice.

Miami Job Corps Center

POSTED

about 4 hours ago

DEADLINE

CBP6585 Bldg. 22 HVAC Replacement

Solicitation # CBP6585

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum subcontract to replace the HVAC system in Building 22 at the San Diego Job Corps Center in Imperial Beach, California. The scope of work requires the contractor to provide all labor, materials, and equipment to remove and dispose of existing units and install one new 5-ton condenser, one compatible furnace, and one 5-ton evaporator coil, including all necessary refrigerant. The estimated price range for this project is between 0 and 25,000 dollars. Bids are due by October 28, 2026, and must be submitted via email to Tom Williams. To be considered, bidders must conduct a physical site visit, sign an attendance roster, and provide a detailed cost breakout on company letterhead, proof of insurance, and three references. This opportunity is set aside for small businesses under NAICS code 238220. Award decisions will be based on overall best value. Contractors must comply with the Davis-Bacon Act and applicable prevailing wage rates for San Diego County, as well as OSHA safety standards. For bids equal to or greater than 25,000 dollars, a bid bond of 20 percent is required at the time of submission, and performance and payment bonds of 100 percent of the contract price from an A-rated surety company are required upon award. Additional requirements include obtaining a Unique Entity Identification number, submitting an SF 1413 form, and adhering to various FAR clauses regarding small business utilization, foreign purchase restrictions, and labor standards. Payment will be made via progress payments based on percentage completion using AIA Document G702 and G703 forms.

San Diego Job Corps Center

POSTED

about 4 hours ago

DEADLINE

MJCC EXHAUST FANS BLD. 1429

Solicitation # mjcc-exhaust-fans-bld-1429

The Muhlenberg Job Corps Center, operated by Insights Training Group LLC, is soliciting fixed-price quotes from qualified HVAC and mechanical contractors to restore the exhaust fan and louver systems in Building 1429 located in Kentucky. The project scope involves inspecting, repairing, and replacing various components to ensure safe and functional operation, including replacing motors for fans 1, 2, and 4, installing missing components for fan 5, and relocating the thermostat for fan 3. Contractors must provide all necessary labor, materials, and equipment, ensuring all work adheres to applicable building codes, manufacturer requirements, and general HVAC practices. The contract will be awarded to the responsible offeror who provides a technically acceptable quote at the lowest price. Key submission requirements include a detailed cost breakdown with line-item pricing for fans 1 through 8 and separate pricing for system-wide replacements of actuators, relays, and thermostats. Offerors must be registered in the State of Kentucky, provide proof of bonding and insurance, and verify eligibility through the SAM portal. Quotes are due by October 30, 2026, following a pre-bid site visit held on October 5, 2026. Compliance with the Davis-Bacon Act and Certified Payroll Wage Rate requirements is mandatory. Contractors must submit weekly certified payroll records with every invoice to receive payment under net terms. Final payment is contingent upon satisfactory performance, a final acceptance inspection, and the delivery of lien releases from all subcontractors and suppliers. Additionally, the contractor must comply with OSHA and EPA regulations, maintain Material Safety Data Sheets for all chemicals used, and provide all necessary operating and maintenance manuals upon project completion.

Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 4 hours ago

DEADLINE

Keystone Job Corps HVAC Units Maintenance

Solicitation # keystone-job-corps-hvac-units-maintenance

Keystone Job Corps is soliciting proposals for annual preventative maintenance of 46 HVAC units located in Pennsylvania. The scope of work includes the replacement of filters and belts, cleaning of all condenser coils, and operational verification of the equipment by service technicians. The units are distributed across several campus areas, including 32 units in the dorms, 4 in recreation, and 3 each in the dining hall, culinary, and academic buildings, with one unit in the welcome center. This solicitation is set aside for small businesses under NAICS code 238220. Interested parties must submit their responses by October 30, 2026. The primary point of contact for this opportunity is Anthony Abreu.

Keystone Job Corps

POSTED

about 4 hours ago

DEADLINE

Furnace Replacement

Solicitation # 26-17

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, lump sum contract to remove and replace furnaces and thermostats in three staff houses at the Tongue Point Job Corps Center in Astoria, Oregon. The project covers Quarters F (3,786 sq/ft, propane), Quarters P (1,100 sq/ft, natural gas), and Quarters Q (2,280 sq/ft, propane). Required equipment must be Carrier Comfort Series or equivalent, household good grade, with at least a 96 percent efficiency rating and approximately 80,000 btu capacity. The contractor must provide a minimum 10-year warranty on parts and a lifetime warranty on the heat exchanger. The estimated price range for the project is between 0 and 25,000 dollars. Bids are due by October 21, 2026, and must include a detailed cost breakout on company letterhead and three references for comparable projects. Award is based on overall best value. If a bid is 25,000 dollars or greater, a bid bond of 20 percent is required, and the awarded contractor must provide performance and payment bonds from a surety with at least an A- rating. Compliance with the Davis-Bacon Act and Federal Contractor Minimum Wage is mandatory, requiring weekly certified payroll and the submission of SF 1413. Final payment is contingent upon a successful final inspection and the delivery of two complete sets of operation and maintenance manuals. This opportunity is set aside for small businesses and various socioeconomic categories.

Tongue Point Job Corps

POSTED

about 4 hours ago

DEADLINE

in about 1 hour

Centennial Dry Sprinkler System & Compressor Replacement Services

Solicitation # centennial-dry-sprinkler-system-compressor-replacement-services

Management & Training Corporation is soliciting bids for a fixed-price, single lump sum subcontract to provide dry-type sprinkler system and compressor replacement services at the Centennial Job Corps Center in Nampa, Idaho. The project scope involves the Men's Dormitory, Women's Dormitory, and Recreation Building, requiring a licensed fire sprinkler contractor to demolish existing distribution piping and failing compressors, install new infrastructure, and perform rigorous leak and operational testing. All work must adhere to NFPA 25 (2023 Edition) and other local, state, and national codes. The period of performance is 30 consecutive business days following the written Notice to Proceed. Bids are due by December 1, 2026, and will be evaluated based on overall best value. Prospective bidders must attend a mandatory site visit and provide a detailed cost breakout. For bids equal to or greater than $25,000, a bid bond of 20% of the base bid is required, and the awarded contractor must provide performance and payment bonds from an A-rated surety company. This solicitation is set aside for HUBZone, Woman-owned, and Service-Disabled Veteran-owned small businesses. Compliance requirements include adherence to Davis-Bacon prevailing wage rates for building construction in Idaho, submission of weekly certified payroll reports, and completion of the SF 1413 Statement and Acknowledgement form. Contractors must also provide proof of insurance and comply with various Federal Acquisition Regulation clauses, including those regarding small business subcontracting plans for contracts over $900,000 and debarment disclosures for subcontracts exceeding $45,000. Final payment is contingent upon a joint substantial completion inspection, a final inspection, and the submission of all required closeout documentation, including operation and maintenance manuals.

Management & Training Corporation/Centennial Job Corps Center

POSTED

about 4 hours ago

DEADLINE

in about 1 month

Dorm Hot Water Tank Replacement – Glenmont Job Corps Center – S26-006

Solicitation # S26-006

Adams and Associates, Inc. is seeking qualified mechanical and plumbing contractors for a subcontracting opportunity to replace domestic hot water storage tanks and associated equipment at the Glenmont Job Corps Center in Glenmont, New York. The project involves the removal and disposal of four existing 505-gallon tanks and the installation of four new 500-gallon insulated storage tanks, four heat exchangers, and one bronze Bell and Gossett circulator pump in the North Dormitory. The scope of work includes all necessary piping modifications, electrical disconnections and reconnections, insulation, rigging, and the provision of temporary hot water arrangements to ensure the center remains operational. The estimated on-site construction duration is between two and a half to three weeks. Proposals are due by November 9, 2026, at 4:00 PM ET, with a pre-proposal site walkthrough scheduled for October 29, 2026. Award decisions will be based on a weighted evaluation of price (60 percent), quality (20 percent), past performance (10 percent), and schedule (10 percent). Contractors must comply with New York State statutory insurance requirements, including a minimum of one million dollars for Commercial General Liability and Automobile Liability, and must adhere to Davis-Bacon prevailing wage requirements. Required submission documents include company qualifications, business references, New York State licenses, a current W-9, a completed Vendor Questionnaire with UEI and NAICS code, and certificates of insurance. Payment terms are Net 30 days upon completion of services and receipt of invoice.

Adams and Associates, Inc.

POSTED

about 4 hours ago

DEADLINE

MJCC HVAC BLD. 1403-04 B HALL

Solicitation # mjcc-hvac-bld-1403-04-b-hall

Insights Training Group LLC, on behalf of the Muhlenberg Job Corps Center in Kentucky, is soliciting fixed-price quotes for an HVAC project at Building 1403-04 B Hall. The scope of work requires the contractor to furnish and install two 4-ton Trane split systems with a minimum of 17 SEER, utilizing R-454B refrigerant. The installation includes two 95% AFUE high-efficiency gas furnaces, matching indoor evaporator coils, new refrigerant line sets, exterior line hide, and one Honeywell Pro 8000 programmable thermostat with a remote sensor. The contractor is responsible for all labor, materials, equipment, and supervision, including the installation of condensate drain piping and pumps, while ensuring all work complies with manufacturer specifications, local codes, and safety standards. The project must be completed within 45 days of award. To be considered technically acceptable, offerors must provide a fixed-price quote, evidence of Kentucky state licensing and registration, a completed New Vendor Profile and W-9, a minimum 90-day bid guarantee, and proof of the ability to secure performance and payment bonding. Award will be granted to the responsible offeror with a technically acceptable quote and the lowest price. The contract is subject to Davis-Bacon Act labor standards, requiring weekly certified payroll and a signed Statement of Compliance to be submitted with each invoice. Additionally, contractors must adhere to OSHA and EPA regulations, maintain Material Safety Data Sheets for all products used, and coordinate all site activities with the Maintenance Manager.

Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 4 hours ago

DEADLINE

Roswell JCC – Male Dormitory Bldg. Water Source Heat Pump Replacement (20 units)

Solicitation # roswell-jcc-male-dormitory-bldg-water-source-heat-pump-replacement-20-units

The Career Systems Development Corporation is soliciting proposals for the total replacement of twenty ceiling-mounted water source heat pumps at the Roswell Job Corps Center Male Dormitory Building 558 in New Mexico. The scope of work includes the removal and off-site disposal of twenty failed units and the installation of new Bosch 1-ton units or an approved equivalent. The installation must be comprehensive, covering ducting, electrical, gas, thermostat wiring, flexible hoses, and pressure valves. Additionally, the contractor must perform plenum safety upgrades by installing smoke dampers with fusible links in all vents leading into the plenum and ensuring all installed materials are plenum rated. All work must comply with NFPA 101, NFPA 70, and applicable plumbing, mechanical, and building codes. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. The project is subject to the Davis Bacon Act Wage Determination NM20260014, requiring the submission and approval of weekly certified payroll reports prior to invoice payment. Proposals exceeding 100,000 dollars will require payment and performance bonding for 100 percent of the contract value upon award. Submissions must include a safe work process, detailed costs for materials, labor, and bonding, total project cost, equipment cut sheets, warranty information, any exclusions, and a requested payment schedule. Operation manuals must be delivered to the Facility Manager upon project completion.

Career Systems Development Corporation

POSTED

about 4 hours ago

DEADLINE

Exeter Job Corps Boiler Room Pump Replacement

Solicitation # exeter-job-corps-boiler-room-pump-replacement

Exeter Job Corps

POSTED

about 4 hours ago

DEADLINE

WOJC – Buried Domestic Hot Water (DHW) Pipe Repair

Solicitation # wojc-buried-domestic-hot-water-dhw-pipe-repair-0

Education & Training Resources is seeking quotes for a subcontracting opportunity to repair buried domestic hot water piping at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work involves the excavation, location, removal, and repair of compromised piping up to 4 inches in diameter, including insulation, at two specific locations: behind Singletary Hall and on the east side of Harris Hall. All work must be performed according to industry standards and applicable construction codes, with final project closure requiring a signed punch list and applicable warranties. Interested bidders must submit their proposals by November 6, 2026, at 4:00 PM. A complete submission must include a detailed bid sheet with a cost breakdown, a proposed service schedule, Massachusetts licensing and credentials, and a full vendor packet containing a W-9, Vendor Acknowledgement Form, and Certificates of Insurance. Winning bidders are required to have an active SAM.gov registration and a Unique Entity ID. This solicitation is open to various small business designations, including VOSB, SDVOSB, WOSB, and HUBZone. The contract is subject to several federal regulations, including the Davis-Bacon Act and the Service Contract Act, requiring compliance with prevailing wage laws and the submission of weekly certified payroll reports. Financial protections are required based on project value, with payment bonds mandated for projects exceeding 35,000 dollars and both performance and payment bonds required for those exceeding 150,000 dollars. Award selection is at the sole discretion of ETR and is not based solely on the lowest bid.

Westover Job Corps Center

POSTED

about 4 hours ago

DEADLINE

CBP7792 Cafeteria Hot Water Heater Replacement

Solicitation # CBP7792

Management and Training Corporation is soliciting bids for a fixed-price lump sum subcontract to replace the cafeteria hot water heater at the Sierra Nevada Job Corps Center in Reno, Nevada. The project involves the removal and legal disposal of an existing unit and the installation of a new 125-gallon natural gas-fired water heater, including all necessary valves, fittings, insulation, and venting. The contractor is responsible for ensuring the system is fully commissioned, tested for safety and leaks, and compliant with all applicable building codes and manufacturer requirements. To minimize disruption, utility-interrupting activities must be performed during off-hours, specifically after 8:00 PM or on weekends. Bids are due by October 27, 2026, and will be evaluated based on overall best value, considering price, quality, delivery schedule, and relevant experience. Required submission documents include a detailed bid breakout, proof of insurance, three professional references, and a completed MTC supplier packet. For bids equal to or exceeding 25,000 dollars, a bid bond of 20 percent is required, and the awarded contractor must provide performance and payment bonds from an A-rated surety. The project is subject to federal labor standards, including the Davis-Bacon Act and specific wage determinations for Washoe County, requiring weekly certified payroll submissions. Final payment is contingent upon the submission of O&M manuals, warranty documentation, and a certified release of liens.

Sierra Nevada Job Corps Center

POSTED

about 4 hours ago

DEADLINE

WOJC - Amana PTAC Coil Replacement

Solicitation # WOJC - Amana PTAC Coil Replacement (Administration Building)

Education and Training Resources is seeking quotes for a subcontracting opportunity to replace leaking coils in two Amana Packaged Terminal Air Conditioner (PTAC) units at the Westover Job Corps Center Administration Building in Chicopee, Massachusetts. The units are located in the first-floor conference room and the third-floor CTR classroom. The selected contractor must provide all labor, materials, and supervision to recover refrigerant per EPA Section 608, install genuine Amana OEM or approved equivalent coils, and verify the operational status of cooling, heating, airflow, and condensate drainage. A one-year equipment and workmanship warranty is required, and all work must comply with the International Mechanical Code, Massachusetts state and local codes, and OSHA safety standards. Bids are due by October 30, 2026, and a mandatory site walkthrough is scheduled for October 22, 2026. To be considered, bidders must submit a completed bid sheet with a detailed cost breakdown, a proposed service schedule, Massachusetts licensing and credentials, certificates of insurance, and a completed vendor packet including a W-9 and Vendor Acknowledgement Form. The winning bidder must maintain an active SAM.gov registration and a Unique Entity ID (UEI). Award selection is at the sole discretion of ETR and is not based solely on the lowest bid. Depending on the project value, bonding requirements may apply: a 100 percent payment bond for projects between 35,000 and 150,000 dollars, and both 100 percent performance and payment bonds for projects exceeding 150,000 dollars.

Westover Job Corps Center

POSTED

about 4 hours ago

DEADLINE