Executive Capture & Competitive PositionWhat this company is, who pays it, where it can grow or lose
Market RoleSpecialist SupplierNot in Top 100 directory
Company Score & Key Metrics#3,379 by obligations / Mid-size contractor
SAM.gov registration and exclusionsChecked 2026-11-14 / About this data
No active exclusion found for this UEI, CAGE or legal name.
| Registration | Active / All awards / expires 2027-05-21 |
|---|---|
| Legal name | NIKKAI CORPORATION |
| Address | 2-4-5, YONEGAHAMADOORI NIKKAI BLDG., YOKOSUKA, 23800, JPN |
| Structure | Corporate entity (tax exempt) / in business since 1984-01-27 |
| NAICS | 236210 (+14 more) |
| API | registration JSON / SAM.gov record |
Contracts & Orders33 available contract records (FY2024+), largest first
| Contract ID | Obligated (FY24+) | Type | Agency | Category | Description | Latest Action |
|---|---|---|---|---|---|---|
| N4008425F0164 | $11.5M | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-a64, repair pump house for dd4 and dd5 at u.s. fleet activities, yokosuka, japan | Aug 4, 2025 |
| N4008424F4039 | $6.7M | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-3154 replace full hvac system (big macc to) | Dec 3, 2024 |
| N4008424F4346 | $4.5M | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-pw-sa-comm, replace main water pipe near main gate | Jun 1, 2026 |
| N4008424F4467 | $1.3M | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-4834, replace structural assemblies on 3 trainers at the u.s. fleet activities yokosuka, japan | Mar 21, 2025 |
| N4008426F4010 | $1.2M | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-dd4/ysk-dd5 replace capstan control units at dd4 and dd5 | Dec 2, 2025 |
| N4008426F4235 | $1.2M | delivery order | Department of the Navy | New construction | Ysk-dd6 replace 200a compressed air line at the u.s. fleet activities yokosuka, japan | Apr 20, 2026 |
| N4008426F4175 | $1.0M | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-1938 overhaul air-compressor units 2 and 3 and rewind motor | Apr 10, 2026 |
| N4008425F0236 | $1.0M | delivery order | Department of the Navy | Real property maintenance and repair | Exercise 2nd optn | Dec 17, 2025 |
| N4008424F4227 | $903K | delivery order | Department of the Navy | Real property maintenance and repair | X001 ike-608, install new boiler monitoring system | Feb 19, 2025 |
| N4008424F4159 | $620K | delivery order | Department of the Navy | Real property maintenance and repair | Ysk utilities replace salt water valves | Oct 6, 2025 |
| N4008426F4161 | $484K | delivery order | Department of the Navy | Real property maintenance and repair | Overhaul and replace parts of the chiller unit at ysk-a47, epro.no. 1923406 | Mar 4, 2026 |
| N4008425F4217 | $391K | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-j6 replace the actuator unit of sluice gate valves | Mar 6, 2025 |
| N4008424F4451 | $336K | delivery order | Department of the Navy | Real property maintenance and repair | Fund obligation for 1st option (9/12/24-9/11/25) | Aug 5, 2024 |
| N4008426F4277 | $244K | delivery order | Department of the Navy | New construction | Ysk-3336 replace corroded covered walkway at the commander fleet activities yokosuka, japan | May 15, 2026 |
| N4008425F0181 | $199K | delivery order | Department of the Navy | Real property maintenance and repair | Maintenance and repairs for the pump test bench systems at u.s. commander fleet activities yokosuka (cfay), japan_base year recurring service | Jul 11, 2025 |
| N6264924P0139 | $172K | purchase order | Department of the Navy | Metalworking machinery | Modify shaft lathe | Jun 27, 2024 |
| N4008426F4037 | $170K | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-road replace guardrails | Dec 3, 2025 |
| N4008426F4038 | $130K | delivery order | Department of the Navy | Real property maintenance and repair | Replacement of automatic controlpanel grouprol at ysk-1938, cnic | Dec 10, 2025 |
| N6264926PB074 | $61K | purchase order | Department of the Navy | Equipment maintenance, other | Repair existing shaft lathe, x31 for srf-jrmc | Jun 2, 2026 |
| N4008426F4030 | $36K | delivery order | Department of the Navy | Real property maintenance and repair | Replace oxygen/gas detectors at various locations, cnic | Dec 12, 2025 |
| N4008419F4049 | $22K | delivery order | Department of the Navy | Real property maintenance and repair | Igf::ot::igf minimacc 4th optn, ysk-1879, replace 250a steam line at the commander fleet activities yokosuka, japan | Jan 24, 2024 |
| N4008426P0807 | $13K | purchase order | Department of the Navy | Real property maintenance and repair | Conduct ultrasonic testing for land crane (lc47 and lc48) rails at berth 12 in the u.s. commander fleet activities, yokosuka, japan | May 29, 2026 |
| N4008419D0077 | $0 | IDIQ contract | Department of the Navy | Real property maintenance and repair | Db/dbb kanto plains macc | Apr 10, 2024 |
| N4008423D0081 | $0 | IDIQ contract | Department of the Navy | Real property maintenance and repair | Indefinite delivery/indefinite quantity (idiq) design-build (db)/design-bid-build (dbb) multiple award construction contract (macc) for the kanto operational area, japan. (base award) | Jan 16, 2026 |
| N4008423D0414 | $0 | IDIQ contract | Department of the Navy | Real property maintenance and repair | Recurring, third option period | Dec 15, 2025 |
| N4008423F4582 | $0 | delivery order | Department of the Navy | Real property maintenance and repair | Seed project ysk-2046-srf-replace air conditioning system | Apr 14, 2025 |
| N4008425D0005 | $0 | IDIQ contract | Department of the Navy | Real property maintenance and repair | Kanto plains mini macc | Jan 14, 2026 |
| N4008425D0412 | $0 | IDIQ contract | Department of the Navy | Real property maintenance and repair | Maintenance and repairs for the pump test bench systems at u.s. commander fleet activities yokosuka (cfay), japan by combination contract of recurring work and non-recurring work items | Feb 5, 2026 |
| N4008423F4651 | -$6K | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-1803 flcy replace roof | May 29, 2025 |
| N4008423F4800 | -$13K | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-a10, replace auxiliary pumps ap-1 and ap-2 | Jul 15, 2025 |
| N4008423F4401 | -$16K | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-j6, srf-complete restoration of pump station | Mar 25, 2025 |
| N4008423F4182 | -$27K | delivery order | Department of the Navy | Real property maintenance and repair | Azu-road/uratc2, rpr erosion | May 2, 2024 |
| N4008423F4409 | -$92K | delivery order | Department of the Navy | Real property maintenance and repair | Ysk-a37, renovate various spaces on the 1st-2nd-3rd floors | Apr 2, 2024 |
Contract Vehicles (IDIQ & BPA)6 parent contract vehicles
| # | Parent Contract ID | Task Orders | Obligated (FY24+) | Vehicle Ceiling | Unused Ceiling | Description | Latest Order |
|---|---|---|---|---|---|---|---|
| 1 | N4008423D0081 | 5 | $18.2M | $11.5M | - | Ysk-pw-sa-comm, replace main water pipe near main gate | Jun 1, 2026 |
| 2 | N4008419D0077 | 7 | $7.2M | $6.7M | - | Ysk-j6, srf-complete restoration of pump station | Oct 6, 2025 |
| 3 | N4008425D0005 | 6 | $4.2M | $1.2M | - | Ysk-road replace guardrails | May 15, 2026 |
| 4 | N4008423D0414 | 4 | $1.5M | $1.0M | - | Replacement of automatic controlpanel grouprol at ysk-1938, cnic | Dec 17, 2025 |
| 5 | N4008425D0412 | 2 | $683K | $484K | - | Overhaul and replace parts of the chiller unit at ysk-a47, epro.no. 1923406 | Mar 4, 2026 |
| 6 | N4008414D0117 | 1 | $22K | $896K | - | Igf::ot::igf minimacc 4th optn, ysk-1879, replace 250a steam line at the commander fleet activities yokosuka, japan | Jan 24, 2024 |
Unused ceiling is uncommitted capacity across available contract records, not guaranteed spending. Vehicle details summarize the largest 500 records.
Buying AgenciesFY2024+
| # | Agency | Awards | Obligated | Share |
|---|---|---|---|---|
| 1 | Department of the Navy | 33 | $32.1M | 100% |
Product & Service CategoriesFY2024+
| # | Category | Awards | Obligated | Share |
|---|---|---|---|---|
| 1 | Real property maintenance and repair | 29 | $30.4M | 95% |
| 2 | New construction | 2 | $1.4M | 4.4% |
| 3 | Metalworking machinery | 1 | $172K | 0.5% |
| 4 | Equipment maintenance, other | 1 | $61K | 0.2% |
Source: USAspending.gov prime award data (FPDS), DoD and DHS contracts, orders and IDVs with any action since Oct 1, 2023. Obligated FY2024+ sums the obligations on those actions; total obligated is the award's lifetime figure. DoD contract actions publish on USAspending about 90 days after signing (DFARS PGI 204.6), so the latest DoD actions here trail the calendar by about 3 months. Data as of Oct 24, 2026.
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