MASUMOTO SEKIYU K.K.
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $1.60M
- $1,595,424under this UEI
- FY2026 obligations
- $110.7K†
- $110,701Provisional
- Awards and orders
- 23
- with positive net obligations
- Latest action
- Dec 5, 2025
- SAM.gov registration
- Active
- Registration expiration date Jun 2, 2027
Registration
- Entity structure
- International Organization
- Business start date
- Feb 23, 1895 (131 years)
- Location
- Sasebo
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 30, 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 30, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI L3S2ECN78JJ9. 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
- FY2026: $110,701 (provisional)
- FY2025: $114,278
- FY2024: $116,953
- FY2023: $134,561
- FY2022: $124,445
- FY2021: $112,240
- FY2020: $109,008
- FY2018: $135,520
Show all 18 yearsEarlier years (FY2008–FY2017)
- FY2017: $105,600
- FY2016: $115,200
- FY2015: $91,636
- FY2014: $195,928
- FY2013: $104,453
- FY2012: $22,815
- FY2011: $482
- FY2010: $432
- FY2009: $404
- FY2008: $768
Total across 18 fiscal years: $1,595,424
Top awarding agencies
- Department of Defense$1,595,424, 100%
Top awarding sub-agencies
- Department of the Navy$1,595,424, 100%
Top NAICS by obligations
- 324110Petroleum refineries$1,178,505, 73.9%
- 811192Car washes$3,552, 0.2%
Top product and service codes by obligations
- 9140Fuel oils$1,366,893, 85.7%
- S204Housekeeping- fueling and other petroleum$224,979, 14.1%
- J099Maint-rep of misc eq$3,552, 0.2%
Capabilities
NAICS codes
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- N4008425P6001Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6824624P0020Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6824623P0014Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6824622P0027Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6824621P0012Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6824620P0015Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6824618P0114Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6824618P0033Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6824617P0110Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N6824616P0089Purchase orderDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for MASUMOTO SEKIYU K.K. 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
2-29, MATSUURACHO
SASEBO, 857-0052
JPN
Mailing Address
2-29 MATSUURACHO
SASEBO, 857
JPN
Government Business Contact
TSUNEHIKO MASUMOTO
2-29 MATSUURACHO
SASEBO, 857-0052
JPN
Electronic Business Contact
TSUNEHIKO MASUMOTO
2-29 MATSUURACHO
SASEBO, 857-0052
JPN
Government Business Alternate Contact
TSUNEHIKO MASUMOTO
2-29 MATSUURACHO
SASEBO, 857-0052
JPN
Electronic Business Alternate Contact
Tsunehiko Masumoto
2-29 MATSUURACHO
SASEBO, 857-0052
JPN
Additional Details
As of . Source: SAM.gov Entity Registration.
MASUMOTO SEKIYU K.K. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 2, 2027.
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