AwardTape / Contracts / N40084-26-F-4243
N40084-26-F-4243: $152K Department of the Navy Award to Mitomo Co, LTD
Kdn138 replace hot water piping at 1st floor ceiling at bldg 3355, kadena air base, okinawa, japan. Contracting activity: NAVFACSYSCOM FAR EAST. Estimated completion: 2026-12-21.
$152K contract action / $152K cumulative ceiling / COMPETITION NOT STATED / 2026-12-21 completion / N40084 NAVFACSYSCOM FAR EAST
1. Contract Summary & Primary Sources
| Contract Number (PIID) | N40084-26-F-4243 (unhyphenated: N4008426F4243) · Parent Vehicle: N40084-24-D-0069 |
|---|---|
| Prime Contractor (Awardee) |
Mitomo Co, LTD
FY2024-FY2026 Federal Defense Portfolio: $63.0M obligated across 116 contracts
|
| Obligated Amount | $151,846 |
| Cumulative Face Value / Ceiling | USAspending Base IDV Ceiling: $151,846 |
| USAspending / FPDS Obligation History | Base Record Obligated: $151,846 (signed 2026-04-23, latest FPDS action 2026-04-23) · 10 Issued Delivery/Task Order(s) totaling $2,874,860 |
| Awarding Branch / Agency | Department of the Navy |
| Contracting Command & DoDAAC | N40084: NAVFACSYSCOM FAR EAST |
| Competition & Contract Structure | COMPETITION NOT STATED · Delivery Order / Firm-Fixed-Price (FFP) |
| Product / Service & Industry Codes | PSC Z1EB (Maintenance Of Maintenance Buildings) · NAICS 236220 (Commercial And Institutional Building Construction) |
| Work Locations & Funding | Determined at the contract or task-order level |
| Estimated Completion Date | 2026-12-21 |
| Verified Primary Sources |
2. Verbatim Announcement & Scope Breakdown
USAspending / FPDS Transaction Description (Contract N4008426F4243)
Kdn138 replace hot water piping at 1st floor ceiling at bldg 3355, kadena air base, okinawa, japan
3. Subcontractor, Supply Chain & Capture Intelligence
For Tier-2 / Tier-3 Subcontractors & Suppliers
Subcontracting & Material Supply Window
- Prime Awardee: Mitomo Co, LTD
- Delivery Runway: Active through 2026-12-21
- Requirement Scope: Kdn138 replace hot water piping at 1st floor ceiling at bldg 3355, kadena air base, okinawa, japan
- Federal Supply Class: PSC Z1EB (Maintenance Of Maintenance Buildings)
- BD Action: Reference Prime Contract N40084-26-F-4243 when contacting Mitomo Co, LTD Supply Chain / Small Business Liaison Officer.
For Competing Primes & Capture Managers
Buying Command & Recompete Posture
- Buying Command: N40084 (NAVFACSYSCOM FAR EAST)
- Acquisition Method: COMPETITION NOT STATED
- FOIA Jurisdiction: Department of the Navy FOIA (route via DON portal) (Official Portal)
- Capture Action: Request Section B CLIN ceiling structure and Section C Statement of Work below to benchmark deliverable requirements.
Issued Task & Delivery Orders under N40084-26-F-4243 (10 shown, $2.9M obligated)
| Order PIID | Obligated | Awardee | Start / Latest Action | End Date | Order Scope |
|---|---|---|---|---|---|
| N4008424F4752 | $1.2M | Mitomo Co, LTD | 2024-09-12 / 2025-06-16 | 2025-07-10 | N40084-24-d-0069/to n4008424f4752 2-combined dows 1) install saloon double doors for shower rooms & repair floor at bldg 2490, camp hansen, okinawa, japan 2) replace existing rusted fence lines around bldg. # 2490 (brig), camp hansen, ... |
| N4008426F4135 | $306K | Mitomo Co, LTD | 2026-02-24 / 2026-02-24 | 2026-09-24 | N40084-24-d-0069 / to n4008426f4135; description of work (dow): upgrade physical security at bldg 2444, camp hansen, okinawa, japan |
| N4008426F4245 | $278K | Mitomo Co, LTD | 2026-04-27 / 2026-04-27 | 2027-03-15 | Uem043 dow replace backflow prevention assemblies and water meters on pier 1146 at the white beach, okinawa, japan. |
| N4008424F4753 | $259K | Mitomo Co, LTD | 2024-09-11 / 2024-09-11 | 2025-09-11 | N40084-24-d-0069 / to n4008424f4753 dow to replace dx type air conditioning unit and associated work at bldg 2865, camp hansen, okinawa, japan (wo #15702712) |
| N4008426F4114 | $215K | Mitomo Co, LTD | 2026-02-10 / 2026-02-10 | 2026-09-11 | Minimacc n40084-24-d-0069 / to n4008426f4114; dow to replace bay doors at bldg 5866, camp foster, okinawa, japan |
| N4008425F0217 | $213K | Mitomo Co, LTD | 2025-09-04 / 2025-09-04 | 2026-04-06 | N40084-24-d-0069/to# n4008425f0217 2 combined dows; 1) replace single door with double door at bldg 5972, camp foster, okinawa, japan2) reroute conduits and modify panel to fit at building 5972, camp foster, okinawa, japan |
| N4008426F4297 | $181K | Mitomo Co, LTD | 2026-05-15 / 2026-05-15 | 2027-02-15 | Dow upgrade lights to meet safety requirements at building 5634, camp foster, okinawa, japan |
| N4008425F0231 | $165K | Mitomo Co, LTD | 2025-08-13 / 2025-08-13 | 2025-12-12 | Kdn210 power upgrade in room 203 for pgs kdn 3360, okinawa, japan |
| N4008426F4293 | $94K | Mitomo Co, LTD | 2026-05-14 / 2026-05-14 | 2027-05-18 | N40084-24-d-0069, n4008426f4293 (dow) (12th mlr) install storage cage at bldg 2439, camp hansen, okinawa, japan (wo#19864499) |
| N4008424F4558 | $0 | Mitomo Co, LTD | 2024-06-28 / 2024-09-12 | 2029-06-27 | Minimum guarantee task order for okinawa mini macc |
Tier-2 Subcontract Reporting Status (FAR 52.204-10): Prime contractors report first-tier subcontracts of $30,000 or more to the Federal Subaward Reporting System (FSRS) by the end of the month following subcontract award. Under DFARS 252.219-7003, prime awards exceeding $750,000 ($1.5M for construction) carry mandatory small-business subcontracting plans. Component and subsystem suppliers should contact Mitomo Co, LTD Supply Chain / Small Business Liaison referencing contract N40084-26-F-4243.
Recent Contract Actions from Buying Office N40084 (NAVFACSYSCOM FAR EAST)
| Date | Contract (PIID) | Prime Contractor | Amount | Completion | Scope Summary |
|---|---|---|---|---|---|
| 2026-07-30 | N40084-26-D-1501 | American Engineering Corporation | $1.0B | - | American Engineering and 8 others share $1.0B contract for project design as well as construction, renovation, modernization, repair. Naval ... |
| 2026-06-24 | N40084-21-D-0060 | PAE Government Services | $49.1M | - | PAE Government Services gets $49.1M modification for base operations support at Marine Corps Air Station Iwakuni, Japan. Naval Facilities En... |
| 2025-09-16 | N40084-21-D-0079 | Black Construction/mace International Joint Venture | $70.0M | - | Black Construction/Mace International JV and 4 others share $70.0M modification for commercial and institutional building construction at U.... |
| 2025-09-10 | N40084-25-D-0084 | Cbre/jj Uk JV, LLC | $1.5B | - | CBRE/JJ UK JV and 4 others share $1.5B contract for new construction, renovation and modernization, and routine repair. NAVFAC Far East $6.5... |
4. Underlying Contract Files (Section B Pricing & Section C Statement of Work)
Document Status: Not yet on file. The government publishes the award notice and obligation record above, but does not post the underlying Section C Statement of Work (SOW), Section B line-item pricing schedule (CLINs), or Sole-Source Justification & Approval (J&A) online.
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Pre-Filled FOIA Request Letter for N40084-26-F-4243
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