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MANGUIRI CONTRACTING LLC

UEI: ENNLJFDPKGA3CAGE: 7G8D6

MANGUIRI CONTRACTING LLC is a federal contractor, registered under UEI ENNLJFDPKGA3 and CAGE code 7G8D6. It has been awarded $12,122,386 in federal contracts. Primary work spans Commercial and Institutional Building Construction, Solid Waste Collection, and Sewage Treatment Facilities. Top awarding agencies include Department Of The Interior, General Services Administration, and Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

ENNLJFDPKGA3

CAGE Code

7G8D6

Entity Structure

Sole Proprietorship

Established

N/A

Business Classifications

For Profit OrganizationLimited Liability CompanyBlack American OwnedMinority-Owned BusinessWoman-Owned BusinessWomen-Owned Small BusinessSelf Certified Small Disadvantaged Business

NAICS Codes

221320Sewage Treatment Facilities
236220Commercial and Institutional Building Construction
237110Water and Sewer Line and Related Structures Construction
238210Electrical Contractors and Other Wiring Installation Contractors
238220Plumbing, Heating, and Air-Conditioning Contractors
+6 more

Federal Contracting Overview

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

AI Capability Profile

Manguiri Contracting LLC specializes in solid waste collection and disposal services for federal installations, with a focus on refuse pickup, dumpster management, and recycling program execution at military and government facilities. The contractor delivers comprehensive waste stream management sol...

Manguiri Contracting LLC specializes in solid waste collection and disposal services for federal installations, with a focus on refuse pickup, dumpster management, and recycling program execution at military and government facilities. The contractor delivers comprehensive waste stream management solutions, including scheduled collection, haulage, and disposal operations tailored to Department of Defense bases and federal properties. Their technical expertise extends to sanitation logistics, compliance with federal environmental regulations, and integrated recycling initiatives. They also provide specialized sewage infrastructure support, including sanitary sewer line camera inspections, demonstrating capability in both above-ground waste operations and subsurface utility maintenance. Their ability to coordinate multi-site waste services across diverse geographic locations underscores operational flexibility and logistical precision. The company maintains a strong, consistent relationship with the Department of Defense, delivering essential waste and sanitation services at installations nationwide—from Fort Meade to Charleston and Morgantown—ensuring mission continuity through reliable, on-time collection and disposal. They also support the General Services Administration with facilities support services, indicating adaptability across federal procurement frameworks. Their work is characterized by recurring contracts, reflecting trusted performance and operational reliability in high-demand, mission-critical environments. Manguiri Contracting’s primary industry focus is solid waste collection (NAICS 562111), where they serve as a direct-service provider for municipal-style waste operations on federal land. They complement this with niche expertise in sewage treatment infrastructure (NAICS 221320) and facilities support services (NAICS 561210), positioning them as a versatile, single-source vendor for integrated environmental services. Their market niche lies in bridging municipal waste standards with federal facility requirements, ensuring compliance and efficiency in DoD and federal campus settings. As a Women-Owned Small Business and Woman-Owned Business certified contractor based in Frederick, Maryland, Manguiri Contracting leverages its small business status to deliver responsive, community-aligned services within federal procurement channels. Their geographic presence and certifications enhance their accessibility and competitiveness in federal environmental services markets.

Key Performance Metrics

Awards Count

36

All time

Active

10

Currently performing

Completed

26

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
Awards by NAICS
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 562111
New
SLED
Solid Waste Collection and Disposal Services at Possum Kingdom.
Solicitation # 27-1404
The Brazos River Authority (BRA) is soliciting bids under RFB No. 27-1404 for a qualified contractor to provide comprehensive solid waste collection, removal, and disposal services at Possum Kingdom Lake. The selected contractor must self-perform 100 percent of the services, which include the collection and transportation of municipal solid waste to permitted sanitary landfills or transfer facilities. All operations must strictly adhere to Texas Commission on Environmental Quality (TCEQ) criteria and TAC Chapter 330 Rules. Key responsibilities include maintaining collection equipment in safe working condition, repairing or replacing unusable dumpsters, and resolving collection complaints within 24 hours. The contract will be awarded to the lowest responsible respondent based on price, past performance, and responsiveness. Bidders must submit a comprehensive proposal organized in a tab format, including company history, a list of similar services completed within the last five years, and a completed bid form. Required documentation includes a W-9, Conflicts of Interest Questionnaire, Non-Collusion Affidavit, and Vendor Compliance to State Law form. Submissions are due by November 10, 2026, and can be delivered via BidNet Direct, hand delivery, or mail to the BRA office in Waco, Texas. Payment for accepted services is typically processed within 30 days of receipt of a proper invoice.
BRAZOS RIVER AUTHORITY

POSTED

about 5 hours ago

DEADLINE

in 21 days
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NAICS: 562111
New
MI 2026-09 Waste Removal Collection Services
Solicitation # MI2026-09
Adams and Associates, Inc., operating on behalf of the U.S. Department of Labor, is soliciting bids for weekly waste removal and recycling collection services at the Miami Job Corps Center in Florida. The contract period runs from November 1, 2026, to October 31, 2027. The scope of work requires the provision and servicing of one 6-yard solid waste container twice weekly, two 8-yard solid waste containers twice weekly, one 8-yard recycling container twice weekly, and one 4-yard recycling bin once weekly. As a federally funded facility, the center is entitled to GSA pricing, and the agreement is subject to Service Contract Act regulations, including specific wage determinations and payroll submission requirements for service incidents exceeding 2,500 dollars. Bids are due by October 23, 2026, and must be submitted on company letterhead to the Purchasing Department. Required documentation includes a W9, Vendor Questionnaire, Authority to Commit, proof of Florida business and employee licensure, and a Certificate of Liability Insurance showing at least 1,000,000 dollars per occurrence. All vendors must maintain an active SAM.gov registration and a valid Unique Entity ID. Award selection is based on the most responsible bidder rather than the lowest cost alone. Payment terms are NET 30 days from the date of invoice, and contractors must adhere to strict center regulations regarding security screenings and the prohibition of fraternization with students and personnel.
Miami Job Corps Center

POSTED

about 5 hours ago

DEADLINE

in 2 days
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NAICS: 238220
New
WOJC - Multi-Building Plumbing Leak Repair Project
Solicitation # WOJC – Multi-Building Plumbing Leak Repair Project
Education and Training Resources is seeking quotes for a subcontracting opportunity to perform multi-building plumbing leak repairs 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 approximately ten linear feet of leaking heat pipe sections in both the Administration Building and King Hall. All work must conform to the Massachusetts State Plumbing Code and International Plumbing Code, utilizing new commercial-quality materials suitable for hydronic heating service. The contractor is responsible for removing all debris and repairing any facility damage caused during performance at no additional cost. Interested bidders must submit a detailed quote by October 30, 2026, including a comprehensive cost breakdown of labor and materials, a proposed service schedule, and a bid validity period of at least 60 days. Required documentation includes a current SAM.gov UEI number, active registration, Massachusetts licensing, a W-9, a signed ETR Vendor Acknowledgement Form, and certificates of insurance. This is an SBA set-aside opportunity for various small business categories. Award selection is not based solely on the lowest price; ETR will evaluate cost, qualifications, and administrative compliance. The project is subject to federal regulations, including the Davis-Bacon Act, Service Contract Act, and specific FAR clauses regarding anti-lobbying and debarment. Performance bonds are required for projects exceeding 35,000 dollars.
Westover Job Corps Center

POSTED

about 5 hours ago

DEADLINE

in 9 days
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NAICS: 238220
New
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. The selected vendor will provide emergency HVAC repairs, with pricing required for non-emergency daytime services (8:00 am to 4:30 pm) as well as emergency, weekend, and holiday rates. As a federally funded facility, the Center is entitled to GSA pricing. Award decisions will be based on the most responsible bidder, considering cost, licensure, experience, and insurance capabilities. Eligible bidders must be small businesses or certified socioeconomic categories, including VOSB, SDVOSB, WOSB, and HUBZone. Mandatory requirements include a valid Unique Entity ID (UEI), active SAM.gov registration, and all necessary Florida state business and employee licenses. Vendors must maintain Workers Compensation, Automobile Liability, and Comprehensive General Liability insurance of at least $1,000,000 per occurrence. The contract is subject to the Service Contract Act (Wage Determination No. 2005-2248) and the Davis-Bacon Act, with a minimum wage of $13.65 per hour applicable through December 31, 2026. Bids must be submitted on company letterhead by October 23, 2026, and include a W9, Vendor Questionnaire, Authority to Commit, and a certificate of insurance. Payment terms are NET 30 days. Personnel performing work on-site must adhere to strict security protocols, including searches and a prohibition on fraternization with students and staff. All deliveries must be coordinated through the Center's security personnel.
Miami Job Corps Center

POSTED

about 5 hours ago

DEADLINE

in 2 days
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NAICS: 236220
New
Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements
Solicitation # construction-recharge-master-plan-update-basin-improvements-project-montclair-basin-improvements-2
The Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements is a solicitation issued by RT Contractor Corp for a project under the Inland Empire Utilities Agency in California. This opportunity, categorized under NAICS code 236220, specifically calls for bids from Disadvantaged Business Enterprise (DBE) subcontractors. The solicitation was posted on October 20, 2026, with a response deadline of November 4, 2026. The project area for subcontracting opportunities is identified as Riverside or Los Angeles. Compliance with strict Disadvantaged Business Enterprise requirements is mandatory to secure project financing, and failure to meet these standards will result in a bid being deemed non-responsive. Bidders must demonstrate Good Faith Efforts (GFE), including proof of posting solicitations in an online publication for 30 consecutive calendar days and in a print newspaper for at least one day prior to the bid opening. Additionally, bidders must provide proof of utilizing the Small Business Administration and the Minority Business Development Agency within their bid package. While outreach documentation may be submitted up to three business days after the bid closing, the publicity and agency assistance proofs must be included at the time of submission.
RT CONTRACTOR CORP

POSTED

about 5 hours ago

DEADLINE

in 14 days
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NAICS: 238220
New
CBP6585 Bldg. 22 HVAC Replacement
Solicitation # CBP6585
Management & Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontract to replace the HVAC equipment serving Building 22 at the San Diego Job Corps Center in Imperial Beach, California. The scope of work includes the removal of existing equipment and the installation of a new 5-ton condenser with a suitable pad, a new furnace, a 5-ton evaporator coil, a fused electrical disconnect, an electrical whip, and a new condensate drain line. The contractor is responsible for providing all labor, materials, and supervision, ensuring the system is fully operational and compliant with applicable codes. Key deliverables include two sets of operation and maintenance manuals and manufacturer and installer warranties. 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 using the MTC Bid for Lump Sum Contract form, accompanied by a detailed cost breakout, proof of insurance, and three references. A physical site visit and signature on the attendance roster are mandatory prerequisites for bid submission. For bids equal to or greater than 25,000 dollars, a bid bond of 20 percent of the base bid is required, and the awarded contractor must provide performance and payment bonds for 100 percent of the contract price from a surety with at least an A- rating. This opportunity is set aside for small businesses under NAICS 238220. Award decisions will be based on overall best value. Compliance requirements include the Davis-Bacon Act for prevailing wages, OSHA safety standards for personal protective equipment, and various Federal Acquisition Regulations, including those regarding first-tier subcontractor information and the submission of form SF 1413. Awarded contractors must provide a Unique Entity ID (UEI) number and complete the MTC Supplier Self-Certification packet. Payment will be made via progress payments based on percentage completion, utilizing AIA Document G702 and G703 or equivalent forms.
San Diego Job Corps Center

POSTED

about 5 hours ago

DEADLINE

in 8 days
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NAICS: 238220
New
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 scope of work includes the inspection, repair, and replacement of various components across eight exhaust fans, specifically addressing failed louver actuators, motor replacements, selector switch repairs, and the relocation of a thermostat. Contractors must provide detailed line-item pricing for each fan, separate pricing for system-wide component replacements, and detailed costs for labor and materials. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified entities. Award will be granted to a single responsible offeror based on technical acceptability and the lowest price. Key requirements include compliance with the Federal Acquisition Regulation, Davis-Bacon Act labor standards, and OSHA and EPA regulations. Contractors must be registered and licensed in the State of Kentucky, provide proof of insurance, and demonstrate the ability to secure performance and payment bonding. Administrative requirements include the submission of weekly certified payroll with every invoice and the provision of Materials Safety Data Sheets for all products used on site. The project involves a substantial completion process requiring a walk-through and final acceptance inspection. Quotes must be submitted electronically to the purchasing agent by October 30, 2026, and must include a completed New Vendor Profile and W-9 for any subcontractors.
Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 5 hours ago

DEADLINE

in 9 days
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NAICS: 238220
New
Furnace Replacement
Solicitation # 26-17
Management & Training Corporation (MTC), operator of the Tongue Point Job Corps Center in Astoria, Oregon, is soliciting bids for a fixed-price, lump sum contract to replace furnaces and thermostats in three staff houses. The project involves 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 an equivalent household good grade with at least a 96% efficiency rating, sized at approximately 80,000btu. Installations must include new transitions to existing ducting, gas regulators, electrical and condensate pump kits, and intake/exhaust venting. A lifetime warranty on the heat exchanger and a minimum 10-year warranty on parts are mandatory. The estimated price range for this solicitation is between $0 and $25,000, with bids due by October 21, 2026. This is a small business set-aside opportunity 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 determinations, providing certified payroll weekly. Bid and performance bonds are only required for bids equal to or exceeding $25,000. Submission requirements include a signed MTC bid form, a detailed cost breakout on company letterhead, a Unique Entity Identification number, and a completed supplier self-certification packet. Final acceptance is contingent upon functional testing, the submission of operation and maintenance manuals, and a final inspection.
Tongue Point Job Corps

POSTED

about 5 hours ago

DEADLINE

in 1 day
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NAICS: 238220
New
Centennial Dry Sprinkler System & Compressor Replacement Services
Solicitation # centennial-dry-sprinkler-system-compressor-replacement-services
Management & Training Corporation (MTC) 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 demolition and removal of the existing dry system distribution piping network and failing air compressor across the Men's Dormitory (Building CM), Women's Dormitory (Building CW), and Recreation Building (Building D). The selected licensed fire sprinkler contractor must eliminate system leaks and install a new compressor sized according to NFPA standards to prevent equipment short-cycling. All work must adhere to NFPA 25 (2023 Edition) and local, state, and national codes, with a required performance period of 30 consecutive business days following the Notice to Proceed. Bids are due by December 1, 2026, and must be based on a mandatory site visit. Evaluation is based on overall best value and bidder responsiveness. For bids totaling $25,000 or more, a bid bond of 20% of the base bid is required at submission, and the awarded contractor must provide performance and payment bonds from an A-rated surety within five business days of the Intent to Award. Compliance requirements include adhering to Davis-Bacon prevailing wage rates for Idaho, submitting weekly certified payroll reports, and providing a 12-digit UEI number. Additionally, first-tier subcontractors with awards exceeding $45,000 must disclose debarment status per FAR 52.209-6, and contracts valued at $40,000 or more are subject to FFATA reporting.
Management & Training Corporation/Centennial Job Corps Center

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about 5 hours ago

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in about 1 month
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NAICS: 238220
New
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, is soliciting fixed-price quotes for an HVAC project at Building 1403-04 B Hall in Kentucky. The scope of work requires the contractor to furnish and install two 4-ton Trane split systems with a minimum 17 SEER rating, two 95% AFUE high-efficiency gas furnaces, and matching indoor evaporator coils using R-454B refrigerant. Additional requirements include the installation of a Honeywell Pro 8000 programmable thermostat, new refrigerant line sets, condensate drain piping, and pumps. The project must be completed within 45 days of award, and the contractor is responsible for all inspections, testing, and providing necessary operating and maintenance manuals. The contract will be awarded to the responsible offeror who is technically acceptable and provides the lowest price. To be considered, bidders must be registered and licensed in the State of Kentucky, verified through the SAM portal, and provide a minimum 90-day bid guarantee along with proof of ability to secure performance and payment bonding. Compliance with the Davis-Bacon Act and Certified Payroll Wage Rate requirements is mandatory, with weekly certified payroll and a signed Statement of Compliance required for invoice acceptance. All work must adhere to local codes, manufacturer specifications, OSHA, and EPA regulations. Quotes are due by October 30, 2026, and must include detailed labor and materials costs, a W-9, and a New Vendor Profile.
Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 5 hours ago

DEADLINE

in 9 days
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NAICS: 236220
New
P084 NEXT GENERATION TORPEDO INTEGRATION LAB & P1016 Consolidated RDT&E Systems Facility – Newport, RI
Solicitation # p084-next-generation-torpedo-integration-lab-p1016-consolidated-rdte-systems-facility-newport-ri
J&J Contractors, Inc. is soliciting bids for the construction of the Next Generation Torpedo Integration Lab and the P1016 Consolidated RDT&E Systems Facility in Newport, Rhode Island. The primary project involves a 12,920 square foot multi-story steel frame laboratory and office facility featuring a shallow foundation, metal standing seam roof, and masonry and metal panel exterior walls. This scope encompasses comprehensive site preparations, including landscaping, parking, exterior lighting, telecommunications, and the installation of underground stormwater retention and utility systems. An additional option for the P1016 facility includes a 17,978 square foot laboratory with similar structural specifications and the demolition of an existing 548 square meter engineering facility. The solicitation is open to various small business designations, including SDB, WOSB, HUBZone, and VOSB. Bidders must adhere to Davis Bacon Wage Rates, and the project is exempt from sales tax. Pricing is requested across a wide array of trades, including demolition, abatement, structural steel, mechanical, electrical, plumbing, and fire protection, among others. Interested parties must contact the primary point of contact to receive the formal bid invitation and documents via Building Connected before the response deadline of November 30, 2026.
J&J CONTRACTORS, INC.

POSTED

about 5 hours ago

DEADLINE

in about 1 month
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NAICS: 238220
New
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
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 equivalent, including all necessary ducting, electrical, gas, thermostat wiring, flexible hoses, and pressure valves. Additionally, the contractor must install smoke dampers with fusible links in all vents leading into the plenum and ensure all materials used in the plenum are plenum-rated. All work must comply with NFPA 101, NFPA 70, and applicable plumbing, mechanical, and building codes, with performance scheduled between 7:00 am and 4:00 pm, Monday through Friday. 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 $100,000.00 require payment and performance bonding for 100% of the contract value. Submissions must include a safe work process, detailed costs for labor and materials, equipment cut sheets, warranty information, and a requested payment schedule. Final deliverables include the provision of operation manuals to the Facility Manager upon project completion.
Career Systems Development Corporation

POSTED

about 5 hours ago

DEADLINE

in 17 days
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