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MUHAN CO., LTD

UEI: SW6VUQ5XNBQ7CAGE: 561AF

MUHAN CO., LTD is a federal contractor, registered under UEI SW6VUQ5XNBQ7 and CAGE code 561AF. It has been awarded $803,954 in federal contracts. Primary work spans Septic Tank and Related Services and Sewage Treatment Facilities. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

SW6VUQ5XNBQ7

CAGE Code

561AF

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

221320Sewage Treatment Facilities
562111Solid Waste Collection
562119Other Waste Collection
562212Solid Waste Landfill
562219Other Nonhazardous Waste Treatment and Disposal
+1 more

Federal Contracting Overview

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

AI Capability Profile

MUHAN CO., LTD specializes in septic tank maintenance, wastewater collection, and related environmental services for military and defense installations. Their core capabilities include the safe removal, transport, and disposal of human waste from decentralized sanitation systems, including portable ...

MUHAN CO., LTD specializes in septic tank maintenance, wastewater collection, and related environmental services for military and defense installations. Their core capabilities include the safe removal, transport, and disposal of human waste from decentralized sanitation systems, including portable toilets, holding tanks, and off-grid septic infrastructure. The contractor demonstrates technical proficiency in compliance-driven waste handling procedures, hazardous material protocols, and operational readiness support for remote or temporary military facilities. Their work ensures sanitary conditions in austere environments, aligning with DoD environmental and public health standards. A key differentiator is their ability to deliver rapid-response, high-frequency waste removal services under tight operational timelines, often in geographically isolated or logistically constrained locations. The contractor maintains a consistent and exclusive relationship with the Department of Defense, providing critical sanitation services across multiple installations. Their work supports base operational continuity by maintaining compliance with military environmental regulations and preventing contamination risks in forward-operating or garrison settings. All recent engagements have been for DoD clients, indicating a focused and trusted partnership within the defense logistics and installation support ecosystem. MUHAN CO., LTD’s primary industry focus is on NAICS 562991 — Septic Tank and Related Services — which encompasses the full lifecycle management of on-site wastewater systems. They also possess experience in NAICS 221320 — Sewage Treatment Facilities — specifically in waste removal for military sanitation centers. This positions them as a niche provider in military environmental services, bridging the gap between municipal sanitation standards and expeditionary operational needs. The company is structured as a 2L entity based in Dongducheon-si, South Korea, with no publicly listed federal certifications. Their geographic presence is aligned with U.S. military operations in the region, suggesting a localized but mission-critical role in supporting overseas defense infrastructure. They operate as a specialized, non-certified contractor with deep domain expertise in defense-sector sanitation logistics.

Key Performance Metrics

Awards Count

23

All time

Active

0

Currently performing

Completed

23

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: 562991
New
SLED
C5613111-D, Rebid 2 Water Tank Cleaning, Maintenance and Inspection Services
Solicitation # C5613111-D
This Master Agreement, solicitation C5613111-D Rebid 2, tasks the contractor with providing water tank cleaning, maintenance, and inspection services for the California Department of Corrections and Rehabilitation (CDCR). Services are performed across multiple California facilities, including Ironwood State Prison, Chuckawalla Valley State Prison, California State Prison Solano, California Substance Abuse Treatment Facility and State Prison, and Central California Womens Facility. The scope includes potable and non-potable tank maintenance and video inspections, with the contractor providing all necessary labor, materials, equipment, and permits. All work must adhere to strict safety and industry standards, including AWWA, Cal/OSHA, Fed/OSHA, NFPA, and DIR regulations. Notably, contractors must submit a dive plan for review by the Institution Safety Officer 24 hours prior to entering any water tank. The contract is awarded based on the lowest price for each participating location, utilizing a rate sheet that covers maintenance, video inspections, and a 25 percent allowance for as-needed, unforeseeable services. Compensation is based on the applicable rates specified in Exhibit B-1. The procurement includes specific preferences and incentives for certified Small, Micro, and Disabled Veteran Business Enterprises (DVBE). Administrative requirements include mandatory security clearances and fingerprinting for personnel, as well as compliance with the Americans with Disabilities Act of 1990. The agreement is managed by the CDCR Office of Business Services, and final execution is contingent upon the state's acceptance of all required insurance certificates, bonds, and licenses.
California Department of Corrections & Rehabilitation

POSTED

about 17 hours ago

DEADLINE

in about 2 months
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NAICS: 562991
New
SLED
IFB 7CA08060 - Portable Restroom and Handwash Station Rental Services
Solicitation # 7CA08060
Solicitation 7CA08060 is an invitation for bids for the California Department of Forestry and Fire Protection (CAL FIRE) to secure portable restroom and handwash station rental services for the Atwater Training Center in Merced, California. The contractor is responsible for providing all labor, equipment, and materials for the rental, servicing, maintenance, pumping, cleaning, relocation, and waste disposal of up to 18 portable restrooms and 8 handwashing stations. The estimated period of performance runs from December 1, 2026, through November 30, 2029. Services must be available 24/7, with routine weekly servicing and a requirement to address emergency health and safety issues on the same business day. The contract will be awarded to the lowest responsive and responsible bidder, with a coin toss used to resolve any ties. Bidders must hold a valid Health Permit to Operate for a Septic Tank/Chemical Toilet Cleaning Business from the Merced County Division of Environmental Health and comply with Cal/OSHA and ADA regulations. Financial incentives are available for certified Small Business (SB) and Disabled Veteran Business Enterprise (DVBE) participants, including a 5 percent preference for SB/MB certified contractors and a tiered incentive for DVBE participation capped at 100,000 dollars. Invoices are to be submitted monthly in arrears, and the state may withhold 10,000 dollars from the final payment until DVBE certification requirements are fully met.
CAL FIRE

POSTED

about 23 hours ago

DEADLINE

in 14 days
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NAICS: 562991
New
SLED
Annual Return Line Cleaning (Three (3) Year Multiyear Contract)
Solicitation # 2026-091-ITB
DeKalb County, Georgia, is soliciting bids for a three-year multiyear contract, solicitation number 2026-091-ITB, to provide annual return line cleaning services for the Department of Watershed Management. The scope of work includes sanitary sewer and manhole cleaning, debris removal, and related maintenance services throughout the county's wastewater collection system, as identified in the provided service area map. The contractor is responsible for flow control, traffic control, site restoration, and providing reporting via a County-approved Excel spreadsheet compatible with GIS systems. Work is subject to review and acceptance by the County Project Manager, with internal CCTV inspections performed by an independent third party to verify cleanliness before payment is approved. Bids must be submitted via the OpenGov eProcurement Portal by November 23, 2026, at 3:00 pm, with the price schedule submitted separately to avoid being deemed non-responsive. The contract will be awarded to the lowest responsive and responsible bidder, with a strong emphasis on the DeKalb First Local Small Business Enterprise (LSBE) Ordinance, which targets a 20 percent participation benchmark. Required submission documents include a vendor questionnaire, three references from the last four years, and applicable subcontractor affidavits. The contract is subject to Davis-Bacon prevailing wage requirements and requires the submission of both performance and payment bonds. Additionally, the contractor must comply with the Consent Decree established with the U.S. Environmental Protection Agency and the Georgia Environmental Protection Division. Administrative requirements include registration through the CV360 platform for invoicing, which follows Net 30 payment terms. The period of performance begins within ten days of the Notice to Proceed and extends for 1,095 days, though the contract technically terminates each December 31st per Georgia law unless renewed.
Purchasing & Contracting

POSTED

1 day ago

DEADLINE

in 25 days
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NAICS: 562991
New
Federal
PNSY- Sanitary Tank Cleaning
Solicitation # N3904027Q3160
Solicitation N3904027Q3160 is a total small business set-aside for the cleaning and sanitization of three sanitary tanks at the Portsmouth Naval Shipyard in Kittery, Maine. The government intends to award a firm-fixed-price purchase order for a period of performance running from February 8, 2027, to July 7, 2027. The scope of work includes pumping tank contents at least 400 feet from the submarine to temporary storage, utilizing methods such as hot water pressure washing, bacterial culture, or caustic soda, and the off-site disposal of all waste in accordance with federal, state, and local regulations. Contractors must provide a Technical Work Document, a planned schedule of work, and daily status reports. Award will be based on best value, evaluating technical acceptability and relevant experience, specifically requiring documentation of two projects involving sanitary tank cleaning completed within the last five years. Technical submissions rated as unacceptable will disqualify the entire quote. Quality acceptance is determined by PNSY Code 133 or 250 inspectors based on SSPC-SP 1 cleanliness standards and specific bacteriological limits for E.COLI and ENTEROCOCCI. Failure to pass inspection more than once results in a penalty of 5 percent of the total CLIN value. Invoicing must be processed through Wide Area Workflow, and all work must comply with NAVSEAINST 4350.2 and relevant safety and respiratory protection standards.
Portsmouth Naval Shipyard Gf

POSTED

1 day ago

DEADLINE

in 6 days
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NAICS: 541330
New
Federal
AIR FORCE CRYPTOLOGIC OFFICE COMMERCIAL SOLUTIONS OPENING
Solicitation # FA7037-21-S-C001
The Air Force Cryptologic Office (AFCO) Cyberspace Intelligence Surveillance and Reconnaissance and Multi-Domain Innovation Division is soliciting innovative commercial capabilities through Commercial Solutions Opening FA7037-21-S-C001. The agency is seeking mature technologies and innovative services in Electromagnetic Warfare, Information Operations, and electromagnetic digital communications, with a specific goal of achieving a field demonstration within one year. The procurement process is divided into two phases: Phase I requires the submission of a quad chart and a white paper, while Phase II consists of full proposals by invitation only. Awards may be issued as traditional contracts or Other Transactions (OT), with potential funding ranging from 50,000 dollars to 50 million dollars over a period of performance lasting between one and five years. The evaluation process is based on technical merit, importance to agency programs, and fund availability, utilizing peer or scientific review to select offerors. Successful projects are expected to follow a structure of base period tasks to demonstrate feasibility, followed by option tasks for design, fabrication, testing, and evaluation. Because the work supports DoD ISR-Cyber capabilities, offerors must possess the necessary personnel and facility security clearances to handle classified work independently. All acquired technologies are treated as commercial items under 10 USC 3458 and DFARS 212.70. Submissions are managed by Carissa Heuertz, and the performance location is identified as San Antonio, Texas.
Department Of Defense

POSTED

1 day ago

DEADLINE

in 11 months
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NAICS: 221320
New
Federal
Y--GRCA 257282 - Replace Wastewater Plant at South Ri
Solicitation # 140P2026R0101
Solicitation 140P2026R0101 is an unrestricted full and open competition Invitation for Bid issued by the National Park Service, DSC Contracting Services Division, for the replacement of the South Rim Wastewater Treatment Plant at Grand Canyon National Park, Arizona. The project involves the construction of a GD Membrane Bio-Reactor wastewater treatment plant, including new treatment facilities, administrative and support buildings, and process systems. The scope of work encompasses complete demolition and removal of existing infrastructure, site preparation, grading, paving, fencing, and improvements to the facility access road. A critical requirement is that the existing plant must remain in permitted operation until the new facility is accepted by the government, and the contractor must provide a 12-month operational support period. The contract is a firm-fixed-price acquisition with a magnitude exceeding 100 million dollars. The mandatory period of performance is 1095 calendar days, scheduled from February 1, 2027, to February 1, 2030. Award will be based on a multi-factor, best-value tradeoff process evaluating technical experience, technical approach, key personnel experience, and price. Required deliverables include a detailed commissioning plan covering startup sequencing, operator training, and regulatory coordination. The contractor must furnish performance and payment bonds and comply with union prevailing wage rates, Department of the Interior cybersecurity requirements, and ADA/ABA accessibility standards.
Dsc Contracting Services Division

POSTED

1 day ago

DEADLINE

in 20 days
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NAICS: 221320
New
SLED
RFB-758-2700000186-1 | Water and Wastewater Operations, Maintenance, Monitoring
Solicitation # RFB-758-2700000186-1
Solicitation RFB-758-2700000186-1 is a request for bids issued by the Kentucky Department of Military Affairs to secure a contractor for comprehensive water and wastewater operations, maintenance, monitoring, and repair services at Bluegrass Station. The scope of work encompasses the wastewater treatment and collection systems, the stormwater system, and the drinking water distribution system. The selected contractor will be responsible for providing all management, labor, equipment, and administrative support, including specialized electrical services for pumps and motors, laboratory coordination, and emergency response. The contract is structured with an initial one-year term and includes the option for four additional two-year extensions. The award will be determined using a Best Value Ranking Approach, where price accounts for 90 points and business experience accounts for 10 points, with a minimum requirement of three years in business. Bidders must provide documentation of their business history and hold current Kentucky Class II certifications for both Wastewater Operator and Collection System Operator roles. Mandatory requirements include minimum insurance coverage of 1,000,000 dollars for both automobile and professional liability, compliance with the Equal Employment Opportunity Act of 1978, and adherence to Section 504 of the Rehabilitation Act of 1973. All bids must be submitted electronically via the Vendor Self Service portal by November 16, 2026.
Department of Military Affairs

POSTED

1 day ago

DEADLINE

in 18 days
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NAICS: 562991
New
SLED
RFP-591-270000000140-2 | Septic Tank & Vault Pumping Services - MDOT Grand Region
Solicitation # 270000000140
The Michigan Department of Transportation (MDOT) Grand Region Office is soliciting proposals for a multi-year contract to provide as-needed septic tank and vault toilet pumping services for 12 rest areas and 12 roadside parks. The scope of work includes the removal, transport, and proper disposal of septage waste in compliance with the Natural Resources and Environmental Protection Act, as well as the disinfection of vault toilet interiors. The contract is intended to run from December 1, 2026, to November 30, 2029, with two optional one-year renewal periods. Payments will be made via Electronic Funds Transfer on Net 45 terms, and service acceptance will be verified by the MDOT Program Manager through quantity verification and physical inspections. To be eligible, bidders must possess mandatory EGLE licensing for septage waste servicing and vehicle operation, as well as land application permits if applicable. Proposals are evaluated on a pass/fail basis across several criteria, including the completion of a Vendor Questions Worksheet, an equipment list, and agreement to the state's standard terms and conditions. Award decisions will be based on the lowest price among responsive and responsible bidders, with the state reserving the right to award multiple contracts or give preference to vendors capable of servicing all locations. Bidders must also meet specific insurance requirements for general liability, automobile, workers compensation, and environmental pollution liability.
GRD - Grand Region Office

POSTED

1 day ago

DEADLINE

in 14 days
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NAICS: 562991
New
SLED
Wastewater Pumping, at Haleiwa Small Boat Harbor, Haleiwa Hawaii
Solicitation # IFB-27-001-00
The State Department of Land and Natural Resources, Division of Boating and Ocean Recreation, is soliciting bids under solicitation IFB-27-001-00 for monthly wastewater pumping and disposal services at the Haleiwa Small Boat Harbor on Oahu, Hawaii. The contract spans twelve months and requires the collection and disposal of wastewater from two septic tanks, located near the harbor office and the restroom by Haleiwa Road. The scope includes up to eight truck loads per month of 1,500 gallons each, totaling 96 loads over the contract term. The selected contractor must be certified by the State Department of Health and is required to dispose of wastewater only at DOH-approved treatment plants. Service response times are mandated at 24 hours for standard requests and 12 hours for emergency calls. The contract will be awarded to the lowest responsive and responsible bidder based on the total sum bid. Eligible bidders must be registered to do business in Hawaii and provide several certifications valid for six months, including tax clearances from the Hawaii State Department of Taxation and the IRS, a certificate of compliance from the Department of Labor and Industrial Relations, and a certificate of good standing from the Department of Commerce and Consumer Affairs. Bidders must also provide bid security and, upon award, furnish performance and payment bonds. Proposals must be submitted via the HIePro portal, featuring original ink signatures and a completed wage certification. The agreement is governed by the Attorney General’s General Conditions AG-008 and requires registration in the Hawaii Compliance Express system.
Department of Land & Natural Resources

POSTED

2 days ago

DEADLINE

in 13 days
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NAICS: 562991
New
SLED
Professional Maintenance and Asset Management of Water Storage Tanks
Solicitation # 2027-11
Dorchester County, South Carolina, is soliciting proposals for professional maintenance and asset management services for ten potable water storage tanks, including the Ridgeville, Academy, and Winding Woods towers. The scope of work encompasses engineering inspections, cleaning, disinfection, rehabilitation, interior and exterior coating, and general preventative maintenance to ensure structural integrity and operational reliability. Services related to generators and SCADA/telemetry systems are specifically excluded. The contract is designed for an initial one-year term with the option to renew for up to four additional one-year terms, with performance beginning upon the issuance of a Notice to Proceed. Proposals must be submitted electronically via the OpenGov Procurement Portal by November 30, 2026, at 2:00 PM. The evaluation process is based on a comparative analysis where firm qualifications and relevant experience, project understanding and technical approach, and the cost proposal are weighted factors. The County is not obligated to accept the lowest cost proposal and will award the contract to the respondent providing the best overall value. Required submissions include a technical proposal, a separate cost proposal with firm annual fees for years one through five, a cost narrative, and certifications regarding non-collusion, non-discrimination, and compliance with South Carolina state laws.
Water & Sewer

POSTED

2 days ago

DEADLINE

in about 1 month
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