KANTO KOSAN CO.,LTD.
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $112.24M
- $112,236,860under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 2,606
- with positive net obligations28 IDV vehicles held
- Latest action
- Feb 28, 2024
- SAM.gov registration
- Expired
- Registration expiration date Nov 27, 2025
Registration
- Entity structure
- Corporate Entity (Tax Exempt)
- Business start date
- Mar 1, 1974 (52 years)
- Location
- Yokohama
† FY2026 obligations (provisional; DoD awards signed after Jul 25, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 25, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI NB8YL2PLZSX4. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2024: -$137,150 (de-obligation)
- FY2022: -$4,491 (de-obligation)
- FY2021: $4,101,255
- FY2020: $8,575,833
- FY2019: $3,565,002
- FY2018: $8,139,317
- FY2017: $12,444,372
- FY2016: $10,974,500
Show all 16 yearsEarlier years (FY2008–FY2015)
- FY2015: $12,250,924
- FY2014: $11,193,419
- FY2013: $11,717,041
- FY2012: $9,398,013
- FY2011: $7,934,722
- FY2010: $4,406,693
- FY2009: $5,811,270
- FY2008: $1,866,139
Total across 16 fiscal years: $112,236,860
Net de-obligation in that fiscal year (obligations withdrawn).
Top awarding agencies
- Department of Defense$112,193,614, >99.9%
- Department of Homeland Security$43,246, <0.1%
Top awarding sub-agencies
- Department of the Navy$112,193,614, >99.9%
- U.S. Coast Guard$43,246, <0.1%
Top NAICS by obligations
- 562211Hazardous waste treatment and disposal$35,424,408, 31.6%
- 562219Other nonhazardous waste treatment and disposal$29,561,508, 26.3%
- 562998All other miscellaneous waste management services$21,258,825, 18.9%
- 238220Plumbing, heating, and air-conditioning contractors$6,409,519, 5.7%
Top product and service codes by obligations
- S222Housekeeping- waste treatment/storage$41,681,984, 37.1%
- F108Environmental systems protection- environmental remediation$34,456,735, 30.7%
- V124Transportation/travel/relocation- transportation: marine charter$19,020,462, 16.9%
- S216Housekeeping- facilities operations support$5,540,298, 4.9%
- J999Non-nuclear ship repair (WEST)$2,661,931, 2.4%
Capabilities
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- N4008419C3600Definitive contractDepartment of DefenseDepartment of the NavyLatest action
- N6264918F0339Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6264919D0021Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N6264921F0185Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6264918P0616Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6824620D0002Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N6824621F0337Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6264920P0109Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6264921F0059Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6264920P0078Purchase orderDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for KANTO KOSAN CO.,LTD. lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
3-359-6, KOYASUDORI
KANAGAWA-KU
YOKOHAMA
JPN
Mailing Address
3-359-6, KOYASUDORI, KANAGAWA-KU
YOKOHAMA, KANAGAWA, 2210021
JPN
Government Business Contact
SOJIRO IMAHASHI
3-359-6, KOYASUDORI
KANAGAWA-KU
YOKOHAMA, 2210021
JPN
Electronic Business Contact
HITOMI NISHIZAWA
STAFF
1-25-11 ODAKI-CHO
YOKOSUKA, KANAGAWA, 2380008
JPN
Past Performance Contact
KIYOMI SHIMABUKURO
3-43-19 AWASE
OKINAWA, OKINAWA, 9042172
JPN
Government Business Alternate Contact
HITOMI NISHIZAWA
1-25-11 ODAKICHO
YOKOSUKA, KANAGAWA, 2380008
JPN
Additional Details
As of . Source: SAM.gov Entity Registration.
KANTO KOSAN CO.,LTD. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 27, 2025.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation