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KOBAKYU, K.K.

UEI: UADNQ5SDQJM4CAGE: JSD64

KOBAKYU, K.K. is a federal contractor, registered under UEI UADNQ5SDQJM4 and CAGE code JSD64. It has been awarded $2,265,332 in federal contracts. Primary work spans Hazardous Waste Treatment and Disposal, All Other Miscellaneous Waste Management Services, and Other Waste Collection. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

UADNQ5SDQJM4

CAGE Code

JSD64

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

221320Sewage Treatment Facilities(Primary)
561790Other Services to Buildings and Dwellings
562111Solid Waste Collection
562112Hazardous Waste Collection
562119Other Waste Collection
+2 more

Federal Contracting Overview

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

AI Capability Profile

KOBAKYU, K.K. specializes in the pump-out, cleaning, and inspection of oil/water separators, holding tanks, skimming pits, and recovered fuel storage systems at military and defense logistics facilities. Their technical expertise centers on hazardous waste handling, wastewater management, and enviro...

KOBAKYU, K.K. specializes in the pump-out, cleaning, and inspection of oil/water separators, holding tanks, skimming pits, and recovered fuel storage systems at military and defense logistics facilities. Their technical expertise centers on hazardous waste handling, wastewater management, and environmental remediation services under strict DoD operational protocols. The contractor delivers compliant, on-demand maintenance for petroleum containment systems across active installations, ensuring adherence to EPA and military environmental standards. Key differentiators include rapid response to unscheduled contamination events, field-deployable equipment for remote locations, and experience operating within secure, high-sensitivity DoD infrastructure such as Kadena Air Base and DLA facilities in Okinawa. The contractor maintains a consistent, long-standing relationship with the Department of Defense, delivering recurring environmental support services across multiple Pacific theater installations. Their work focuses on sustaining operational readiness by preventing hazardous material leaks and maintaining compliance with DoD Installation Restoration Program requirements. Services are frequently requested at tank farms, fuel storage areas, and maintenance hubs where hydrocarbon contamination risks are elevated. Their primary industry focus lies in hazardous waste treatment and disposal (NAICS 562211) and miscellaneous waste management services (NAICS 562998), with supplementary experience in sewage treatment facility operations (NAICS 221320). They position themselves as a niche provider of field-based, mission-critical environmental maintenance for defense infrastructure, particularly in austere or geographically isolated locations requiring specialized containment and removal capabilities. KOBAKYU, K.K. is structured as a foreign entity based in Uruma, Japan, with no publicly listed federal certifications. Their government market presence is concentrated in the Indo-Pacific region, where they serve as a reliable contractor for DoD environmental operations requiring localized, on-site technical execution. Despite limited certification visibility, their sustained contract activity demonstrates operational credibility within the military’s environmental services ecosystem.

Key Performance Metrics

Awards Count

23

All time

Active

1

Currently performing

Completed

22

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: 221320
New
Sioux City Wastewater Treatment Plant Facility Plan - Phase 1 Improvements Project
Solicitation # sioux-city-wastewater-treatment-plant-facility-plan-phase-1-improvements-project
The Sioux City Wastewater Treatment Plant Facility Plan Phase 1 Improvements Project, managed by Rice Lake Construction Group, involves extensive infrastructure upgrades and modernization in Iowa. Key mechanical and process improvements include the replacement of preliminary treatment equipment, primary clarifiers, and the RAS pump station, alongside the rehabilitation of aeration tanks and the conversion of an anaerobic digester for sludge storage. The project also features the construction of a new secondary control building, plant-wide odor control systems, new standby emergency power generators, and comprehensive SCADA system upgrades to ensure operational efficiency and safety compliance with NFPA 820 standards. The scope of work encompasses significant demolition of unused structures and buildings, paired with wide-ranging civil and structural improvements. Required materials and services span hazardous material abatement, concrete and masonry work, HVAC, electrical systems, and specialized water and wastewater equipment. This solicitation, categorized under NAICS code 221320, requires responses by October 28, 2026, and includes various site-wide utilities and process interconnection tasks to modernize the facility's overall functionality.
Rice Lake Construction Group

POSTED

about 3 hours ago

DEADLINE

in 8 days
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NAICS: 562211
New
SLED
Medical Waste Disposal
Solicitation # 005-RFB-3141-2027
Solicitation 005-RFB-3141-2027, issued by the Iowa Department of Administrative Services, seeks a contractor to provide comprehensive medical waste collection, transportation, treatment, and disposal services at designated locations throughout the State of Iowa. The scope of work includes furnishing compliant containers for various waste streams and managing their delivery, placement, and removal. Specialized requirements are established for pharmaceutical waste, which requires a controlled chain of custody, and strict spill response protocols that mandate containment and reporting within 24 hours. The contractor must adhere to DOT and OSHA regulations and ensure all personnel maintain hazardous materials training. The State may award contracts to up to three responsive bidders based on the lowest prices, best overall price, or best line item price, provided the bidders are responsible and compliant with all requirements. Key deliverables include an initial work plan, site-specific service plans, monthly service documentation, and annual compliance certifications regarding licenses and permits. Bidders must certify their status regarding Prohibited Company definitions under Iowa Code section 12K.1 and submit Form 22 for the confidential treatment of information. Payment terms are set at Net 60, with invoicing submitted monthly to the receiving facility's accounts payable department.
Department of Administrative Services

POSTED

about 20 hours ago

DEADLINE

in 20 days
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NAICS: 541330
New
Federal
Army Contracting Command – Red River Army Depot (ACC-RRAD) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
Solicitation # W911RQ-27-S-C001
The Army Contracting Command – Red River Army Depot (ACC-RRAD) has issued Commercial Solutions Opening (CSO) W911RQ-27-S-C001 to modernize its Organic Industrial Base (OIB). This initiative focuses on Convergent Manufacturing, seeking innovative commercial items, technologies, and services in areas such as digital twins, automation, cyber security, and agile facilities to enhance the Defense Manufacturing Base. The CSO utilizes a streamlined acquisition process authorized by DFARS Subpart 212-70, allowing both traditional and non-traditional defense contractors to compete for FAR Part 12 commercial item contracts. The overall solicitation remains open until September 30, 2027, with a general period of performance for awarded solutions typically not exceeding 12 months. The procurement is executed through specific Areas of Interest (AoIs), which have included requirements for micro trucks, industrial parts washer leasing and maintenance, and fire suppression system repairs for Building 431. The evaluation process is conducted in three phases: an initial solution brief, a presentation or pitch, and a final Commercial Solutions Proposal. Technical evaluations prioritize responsiveness to the AoI, technical merit, and innovation, while price proposals must be determined as fair and reasonable. Awardees must be registered in the System for Award Management (SAM) and possess a Unique Entity ID. Specific project requirements may include strict adherence to military marking standards, environmental liability insurance, and certification by registered professional engineers.
Department Of Defense

POSTED

about 21 hours ago

DEADLINE

in 12 months
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NAICS: 562998
New
Federal
Spill Response Services
Solicitation # N4008426Q1014
Solicitation N4008426Q1014 is a request for quotes for a performance-based Indefinite-Delivery/Indefinite-Quantity (IDIQ) contract to provide rapid spill response and prevention services across various U.S. Navy, Marine Corps, Army, and Air Force bases and facilities throughout mainland Japan and Okinawa. The scope of work includes the containment, cleanup, and mitigation of oil and hazardous substance spills on land and in surrounding waters up to 12 nautical miles, subdivided into seven primary support zones. The contract structure consists of a 12-month base period followed by seven 12-month option periods, utilizing fixed-price task orders for both recurring and non-recurring work. The contractor is responsible for providing all necessary labor, management, equipment, and Government of Japan approved dispersants. The government will evaluate proposals based on a best-value determination, considering price and other factors. Key evaluation criteria include demonstrated experience in oil and hazardous substance spill response, containment, cleanup, disposal, and environmental sampling, as well as past performance verified through CPARS or Past Performance Questionnaires. Pricing may be submitted in U.S. Dollars or Japanese Yen, with a specific conversion rate applied for evaluation consistency. Administrative requirements include registration in the System for Award Management, submission of quotes via the PIEE Solicitation Module by November 4, 2026, and invoicing through the Wide Area Workflow system. Compliance with host nation laws, cybersecurity standards, and environmental protections for endangered species is mandatory.
Navfacsyscom Far East

POSTED

about 21 hours ago

DEADLINE

in 15 days
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NAICS: 562211
New
Federal
Hazardous Waste Collection and Disposal, Fort Bliss National Cemetery
Solicitation # 36C78627Q0014
Solicitation 36C78627Q0014 is a combined synopsis and request for quotation for hazardous waste treatment and disposal services at Fort Bliss National Cemetery in El Paso, Texas. This is a 100% set-aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB) who must be VIP-listed. The Department of Veterans Affairs intends to award a single-award, firm fixed-price definitive quantity contract consisting of a base year from December 1, 2026, to November 30, 2027, with four subsequent one-year option periods. The guaranteed minimum for the life of the contract is 5,000 dollars, with a maximum aggregate value not to exceed 75,000 dollars. The scope of work requires the contractor to remove approximately 300 gallons of oily water from a separator tank and clean the associated sand interceptor four times per year. Services must be performed within 48 hours of notification. The contractor must possess a minimum of three years of experience in recycling and waste services, maintain a valid CDL for drivers, and comply with the EPA Clean Water Act and all federal, state, and local laws. Evaluation will be based on the Lowest-Priced, Technically Acceptable (LPTA) method, focusing on technical approach, past performance, and price. Quotes are due to the contracting officer by November 18, 2026, at 2:00 pm Central Time.
National Cemetery Administration (36C786)

POSTED

about 21 hours ago

DEADLINE

in 29 days
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NAICS: 562211
New
SLED
IFB 10221470 - Hazardous Waste Removal and Disposal Services
Solicitation # 10221470
The California Department of Water Resources is soliciting bids under IFB 10221470 for hazardous waste removal and disposal services across four primary sites located in Byron, West Sacramento, Oroville, and Gustine, California. The contractor will be responsible for the collection, transport, and legal disposal of various materials, including surplus grease, waste oil, heavy equipment and passenger tires, asbestos gaskets, lead pipes, and toner cartridges. Key deliverables include providing metal hazardous waste drums, maintaining a 24-hour emergency telephone number for spill response, and submitting waste testing results within 24 hours of receipt. The award will be granted to the lowest responsible bid meeting all specifications, with specific calculation preferences available for certified Small Businesses and Non-Small Businesses that subcontract at least 25 percent of the bid price to Small Businesses. Compliance requirements are stringent, requiring adherence to 49 CFR 171 and 172, California Highway Patrol, State Fire Marshal, and DOT regulations. All hauling vehicles and containers must possess a valid Department of Health Services Certificate, and the contractor is strictly prohibited from mixing waste from different service locations. Bidders must meet a minimum 3.0 percent Disabled Veteran Business Enterprise commitment and submit comprehensive documentation, including Recycled Content Certification and a signed Bidder Certification Sheet. The contract allows the State to terminate without cause upon 30 days written notice. Invoicing is permitted monthly in arrears, with undisputed payments processed within 45 days. Bidders must submit two signed copies of their proposal, one in hardcopy and one on a USB drive, by the specified deadline.
California Department of Water Resources

POSTED

1 day ago

DEADLINE

in 30 days
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NAICS: 562211
New
SLED
Hazardous Waste Disposal Services in Mendocino, Lake, Humboldt, and Del Norte Counties
Solicitation # 01A6690
Solicitation 01A6690 is an on-call services agreement issued by the California Department of Transportation (Caltrans) for the delivery, pickup, transport, disposal, and recycling of hazardous waste. The scope of work covers Mendocino, Lake, Humboldt, and Del Norte Counties, specifically serving District 01 Maintenance Facilities and other designated sites within the district's right of way. The contractor will handle a variety of materials, including biological, environmentally regulated, universal, and laboratory packed waste, as well as petroleum-based asphalt and contaminated soil. Standard service requests must be fulfilled within five working days, while urgent requests impacting public health and safety require a response within four hours. To be eligible, bidders must possess several critical certifications, including a Class A General Engineering license, Hazardous Substance Removal (HAZ) certification from the CSLB, a US DOT Hazardous Material Certificate of Registration, a CHP Hazardous Materials Transportation License, and CalEPA DTSC Hazardous Waste Transporter Registration. All laboratory work must be conducted at CalEPA-certified ELAP labs. The contract emphasizes strict adherence to packaging and marking standards for RCRA listed waste, including specific steel drum ratings and sampling protocols per CCR Title 22. Bids are evaluated based on responsiveness, responsibility, and accuracy. A 5% preference is available for certified California-based Small Businesses or Microbusinesses, capped at 50,000 dollars. Prevailing wages are required if the total bid exceeds 15,000 dollars. Required deliverables for payment include signed final hazardous waste manifests, certified weight receipts, and a signed Hazardous Spill Diary. Bids must be submitted via mail or hand-delivery by the deadline of November 3, 2026.
California Department of Transportation

POSTED

1 day ago

DEADLINE

in 15 days
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NAICS: 562211
New
SLED
Hazardous Waste Disposal Services in Siskiyou, Modoc, Plumas, Tehama, Lassen, Trinity, Shasta, and Butte Counties
Solicitation # 02A2569
The California Department of Transportation (Caltrans) is soliciting bids for on-call hazardous waste disposal services under solicitation 02A2569. The selected contractor will provide delivery, pickup, transport, and disposal or recycling services for hazardous, biological, environmentally regulated, universal, and laboratory packed waste. The scope of work covers multiple counties, including Siskiyou, Modoc, Trinity, Shasta, Lassen, Tehama, Plumas, and Butte, with an estimated performance period from December 1, 2026, through November 30, 2029. Services are to be performed during normal business hours, and the contractor is responsible for all labor, equipment, and materials, including the provision of specific dual-rated packaging and the management of manifests and spill diaries. Award will be granted to the lowest responsive and responsible bidder. To be considered responsive, bidders must provide extensive certifications and licenses, including a Class A General Engineering license, HAZ-Certification from the CSLB, and various registrations from the US DOT, CalEPA, and the California Highway Patrol. The contract includes a 5% preference for certified Small Businesses (SB) and Microbusinesses (MB), with an overall SB participation goal of 25%. Payment is based on itemized service requests submitted monthly, and prevailing wages are required if the total bid exceeds 15,000 dollars. Bids must be mailed or hand-delivered by November 3, 2026.
California Department of Transportation

POSTED

1 day ago

DEADLINE

in 15 days
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