NIPPON KOEI CO., LTD.
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2008
- $16.03M
- $16,029,074under this UEI
- FY2026 obligations
- $491.65K†
- $491,651Provisional
- Awards and orders
- 86
- with positive net obligations4 IDV vehicles held
- Latest action
- Feb 17, 2026
- SAM.gov registration
- Active
- Registration expiration date Jun 11, 2027
Registration
- Entity structure
- Corporate Entity (Tax Exempt)
- Business start date
- Jun 7, 1946 (80 years)
- Location
- Chiyoda-Ku
- Purpose of registration
- All Awards
- Website
- n-koei.co.jp
† FY2026 obligations (provisional; DoD awards signed after Jul 28, 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 28, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI GMFJXGJSKWV4. 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: $491,651 (provisional)
- FY2025: $410,845
- FY2024: $75,250
- FY2023: $2,425,413
- FY2022: $496,225
- FY2021: $1,181,584
- FY2020: $1,473,968
- FY2019: $442,447
Show all 19 yearsEarlier years (FY2008–FY2018)
- FY2018: $465,803
- FY2017: $1,248,677
- FY2016: $1,409,628
- FY2015: $301,684
- FY2014: $552,693
- FY2013: $1,214,099
- FY2012: $7,389
- FY2011: $314,719
- FY2010: $1,943,616
- FY2009: $1,402,830
- FY2008: $170,553
Total across 19 fiscal years: $16,029,074
Top awarding agencies
- Department of Defense$16,029,074, 100%
Top awarding sub-agencies
- Department of the Navy$16,029,074, 100%
Top NAICS by obligations
- 541330Engineering services$12,208,073, 76.2%
- 541310Architectural services$3,821,001, 23.8%
Top product and service codes by obligations
- C219Architect and engineering- general: other$4,125,585, 25.7%
- C216Architect and engineering- general: marine engineering$3,600,584, 22.5%
- C211A/e svcs. (incl landscaping interio$1,869,587, 11.7%
- C119Other buildings$1,558,282, 9.7%
- C220Architect and engineering- general: structural engineering$1,127,175, 7.0%
Capabilities
NAICS codes
- 541330Engineering Services(primary)
- 541320Landscape Architectural Services
- 541350Building Inspection Services
- 541620Environmental Consulting Services
- 541690Other Scientific and Technical Consulting Services
- 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
SBA certifications
No certification in the SBA profile data.
Product and service codes (PSC)
- B510SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS
- C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING
- C213ARCHITECT AND ENGINEERING- GENERAL: INSPECTION (NON-CONSTRUCTION)
- C214ARCHITECT AND ENGINEERING- GENERAL: MANAGEMENT ENGINEERING
- C216ARCHITECT AND ENGINEERING- GENERAL: MARINE ENGINEERING
- C219ARCHITECT AND ENGINEERING- GENERAL: OTHER
- C220ARCHITECT AND ENGINEERING- GENERAL: STRUCTURAL ENGINEERING
- C221ARCHITECT AND ENGINEERING- GENERAL: PLUMBING SYSTEMS
- C222ARCHITECT AND ENGINEERING- GENERAL: ELECTRICAL SYSTEMS
- C223ARCHITECT AND ENGINEERING- GENERAL: MECHANICAL SYSTEMS
Contracts
Latest awards and orders
- N4008425F4286Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008426F4012Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008423F4809Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008423F4631Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008422F4244Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008420F4774Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008421F4726Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
- N4008421D0061Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N4008415D0022Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N4008423F4836Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for NIPPON KOEI CO., LTD. lists a physical address and a separate mailing address, along with 5 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
4, KOJIMACHI 5-CHOME
CHIYODA-KU
JPN
Mailing Address
4, KOJIMACHI 5-CHOME
CHIYODA-KU
JPN
Government Business Contact
Kurosaki Yasusuke
Director
4, KOJIMACHI 5-CHOME
CHIYODA-KU, 102-8539
JPN
Electronic Business Contact
TAKESHI SEGAWA
4, KOJIMACHI 5-CHOME
CHIYODA-KU, 102-8539
JPN
Past Performance Contact
Alex Carretas
4, KOJIMACHI 5-CHOME
CHIYODA-KU, Fukuoka Prefecture, 102-8539
JPN
Government Business Alternate Contact
Mayumi Hashimoto
General Manager
4, KOJIMACHI 5-CHOME
CHIYODA-KU, TOKYO, 102-8539
JPN
Past Performance Alternate Contact
MASANORI MATSUMOTO
4, KOJIMACHI 5-CHOME
CHIYODA-KU, TOKYO, 102-8539
JPN
Additional Details
As of . Source: SAM.gov Entity Registration.
NIPPON KOEI CO., LTD. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires June 11, 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