NIKKAI CORPORATION
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $204.47M
- $204,469,640under this UEI
- FY2026 obligations
- $5.46M†
- $5,456,288Provisional
- Awards and orders
- 406
- with positive net obligations18 IDV vehicles held
- Latest action
- Jul 9, 2026
- SAM.gov registration
- Active
- Registration expiration date May 21, 2027
Registration
- Entity structure
- Corporate Entity (Tax Exempt)
- Business start date
- Jan 27, 1984 (42 years)
- Location
- Yokosuka
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Jul 24, 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 24, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MENXWTPNH9N5. 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: $5,456,288 (provisional)
- FY2025: $12,919,778
- FY2024: $13,888,459
- FY2023: $15,337,828
- FY2022: $2,742,497
- FY2021: $9,168,541
- FY2020: $16,112,905
- FY2019: $14,074,854
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $4,874,225
- FY2017: $14,326,385
- FY2016: $14,451,867
- FY2015: $5,853,881
- FY2014: $17,205,729
- FY2013: $18,232,526
- FY2012: $6,572,012
- FY2011: $10,095,271
- FY2010: $7,087,455
- FY2009: $12,172,050
- FY2008: $3,897,091
Total across 19 fiscal years: $204,469,640
Top awarding agencies
- Department of Defense$204,469,640, 100%
Top awarding sub-agencies
- Department of the Navy$204,469,640, 100%
Top NAICS by obligations
- 236220Commercial and institutional building construction$112,949,012, 55.2%
- 561790Other services to buildings and dwellings$34,355,307, 16.8%
- 238290Other building equipment contractors$8,944,684, 4.4%
- 921190Other general government support$8,666,980, 4.2%
Top product and service codes by obligations
- Z2EDRepair or alteration of ship construction and repair facilities$33,690,598, 16.5%
- Z2FARepair or alteration of family housing facilities$22,748,938, 11.1%
- Z2NZRepair or alteration of other utilities$18,666,819, 9.1%
- Z2JZRepair or alteration of miscellaneous buildings$9,933,633, 4.9%
- Z2FCRepair or alteration of troop housing facilities$6,697,468, 3.3%
Capabilities
NAICS codes
- 236210Industrial Building Construction(primary)
- 236220Commercial and Institutional Building Construction
- 237990Other Heavy and Civil Engineering Construction
- 238110Poured Concrete Foundation and Structure Contractors
- 238160Roofing Contractors
- 238210Electrical Contractors and Other Wiring Installation Contractors
Show all 15 NAICS codes9 more NAICS codes
- 238220Plumbing, Heating, and Air-Conditioning Contractors
- 238290Other Building Equipment Contractors
- 238330Flooring Contractors
- 333415Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
- 541380Testing Laboratories and Services
- 561210Facilities Support Services
- 561730Landscaping Services
- 561790Other Services to Buildings and Dwellings
- 811310Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- N4008425D0412Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N4008426F4139Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N6264926PB074Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N4008424F4346Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008426P0807Purchase orderDepartment of DefenseDepartment of the NavyLatest action
- N4008426F4277Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008426F4235Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008426F4175Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008426F4161Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008423D0081Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for NIKKAI CORPORATION lists a physical address and a separate mailing address, along with 6 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
2-4-5, YONEGAHAMADOORI NIKKAI BLDG.
YOKOSUKA, 238-0011
JPN
Mailing Address
2-4-5, YONEGAHAMADOORI
NIKKAI BLDG.
YOKOSUKA, KANAGAWA, 238-0011
JPN
Government Business Contact
KOSUKE SAKAMOTO
2-4-5, YONEGAHAMADOORI
NIKKAI BLDG.
YOKOSUKA, 238-0011
JPN
Electronic Business Contact
KOSUKE SAKAMOTO
2-4-5, YONEGAHAMADOORI
NIKKAI BLDG.
YOKOSUKA, 238-0011
JPN
Past Performance Contact
KOSUKE SAKAMOTO
2-4-5, YONEGAHAMADOORI
YOKOSUKA, 238-0011
JPN
Government Business Alternate Contact
MIKI SAKAMOTO
2-4-5, YONEGAHAMADOORI
NIKKAI BLDG.
YOKOSUKA, KANAGAWA, 238-0011
JPN
Electronic Business Alternate Contact
MIKI SAKAMOTO
2-4-5, YONEGAHAMADOORI
NIKKAI BLDG.
YOKOSUKA, KANAGAWA, 238-0011
JPN
Past Performance Alternate Contact
MIKI SAKAMOTO
2-4-5, YONEGAHAMADOORI
NIKKAI BLDG.
YOKOSUKA, KANAGAWA, 238-0011-0011
JPN
Additional Details
As of . Source: SAM.gov Entity Registration.
NIKKAI CORPORATION has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 21, 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