1. Contract Summary & Primary Sources
| Contract Number (PIID) | N39430-23-D-2521 (unhyphenated: N3943023D2521) |
|---|---|
| Prime Contractor (Awardee) |
Sitemaster Inc
FY2024-FY2026 Federal Defense Portfolio: $5.4M obligated across 15 contracts
|
| Obligated Amount | Order-Dependent / TBD |
| Cumulative Face Value / Ceiling | USAspending Base IDV Ceiling: $99,000,000 |
| USAspending / FPDS Obligation History | Base Record Obligated: $0 (signed 2023-09-11, latest FPDS action 2025-04-15) · 4 Issued Delivery/Task Order(s) totaling $2,893,128 |
| Awarding Branch / Agency | Department of the Navy |
| Contracting Command & DoDAAC | N39430: NAVFAC SYSTEMS AND EXP WARFARE CTR |
| Competition & Contract Structure | COMPETITION NOT STATED · Indefinite Delivery Contract (IDIQ) / Firm-Fixed-Price (FFP) |
| Product / Service & Industry Codes | PSC Z2BG (Repair Or Alteration Of Electronic And Communications Facilities) · NAICS 237130 (Power And Communication Line And Related Structures Construction) |
| Work Locations & Funding | Determined at the contract or task-order level |
| Estimated Completion Date | See order schedule |
| Verified Primary Sources |
2. Verbatim Announcement & Scope Breakdown
USAspending / FPDS Transaction Description (Contract N3943023D2521)
Construction services (60 months)
3. Subcontractor, Supply Chain & Capture Intelligence
For Tier-2 / Tier-3 Subcontractors & Suppliers
Subcontracting & Material Supply Window
- Prime Awardee: Sitemaster Inc
- Delivery Runway: Active through multi-year ordering period
- Requirement Scope: Construction services (60 months)
- Federal Supply Class: PSC Z2BG (Repair Or Alteration Of Electronic And Communications Facilities)
- BD Action: Reference Prime Contract N39430-23-D-2521 when contacting Sitemaster Inc Supply Chain / Small Business Liaison Officer.
For Competing Primes & Capture Managers
Buying Command & Recompete Posture
- Buying Command: N39430 (NAVFAC SYSTEMS AND EXP WARFARE CTR)
- 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 N39430-23-D-2521 (4 shown, $2.9M obligated)
| Order PIID | Obligated | Awardee | Start / Latest Action | End Date | Order Scope |
|---|---|---|---|---|---|
| N3943024F4231 | $1.3M | Sitemaster Inc | 2024-09-12 / 2025-03-24 | 2025-09-09 | Tower specialized infrastructure inspection program (siip)commander naval region (cnr) southeast |
| N3943025F0177 | $1.2M | Sitemaster Inc | 2025-09-18 / 2025-09-18 | 2026-09-18 | Inspection, mapping, and structural analysis of antenna - supporting towers at NAVY southwest and northwest regions |
| N3943025F0174 | $486K | Sitemaster Inc | 2025-09-18 / 2025-09-18 | 2026-09-18 | Inspection, mapping, and structural analysis of USMC mciwest antenna - supporting towers |
| N3943023F4738 | -$91K | Sitemaster Inc | 2023-09-14 / 2024-01-16 | 2024-09-13 | Minimum guarantee |
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 Sitemaster Inc Supply Chain / Small Business Liaison referencing contract N39430-23-D-2521.
Recent Contract Actions from Buying Office N39430 (NAVFAC SYSTEMS AND EXP WARFARE CTR)
| Date | Contract (PIID) | Prime Contractor | Amount | Completion | Scope Summary |
|---|---|---|---|---|---|
| 2026-09-24 | N39430-26-C-2002 | APTIM Federal Services | $10.1M | - | APTIM Federal Services wins $10.1M contract for inspection, engineering, repair, testing, and protective coating of under-pier lateral fuel.... |
| 2026-09-08 | N39430-26-D-4007 | Marine Ventures International | $65.0M | - | Marine Ventures International wins $65.0M contract for operation, maintenance and repair of the MV Independence. Naval Facilities Engineerin... |
| 2026-08-31 | N39430-26-D-2011 | AECOM Technical Services, Inc | $145.0M | - | AECOM Technical Services and 9 others share $145.0M contract for petroleum, oil and lubricants engineering, and design services for systems.... |
| 2026-08-21 | N39430-26-D-2001 | Aptim Federal Services, LLC | $997.0M | - | Aptim Federal Services and 9 others share $997.0M contract for construction, maintenance, repair, and engineering services for pipelines, fu... |
| 2026-08-10 | N39430-26-D-4001 | Childs Engineering | $15.0M | - | Childs Engineering wins $15.0M contract for architect-engineering services for routine inspection of waterfront facilities. Naval Facilities... |
| 2026-08-10 | N39430-26-D-4002 | Appledore Marine Engineering | $15.0M | - | Appledore Marine Engineering wins $15.0M contract for architect-engineering services for routine inspection of waterfront facilities. Naval ... |
| 2026-08-10 | N39430-26-D-4003 | Engineering Operations | $15.0M | - | Engineering Operations wins $15.0M contract for architect-engineering services for routine inspection of waterfront facilities. Naval Facili... |
| 2026-08-10 | N39430-26-D-4004 | Appledore Marine Engineering | $15.0M | - | Appledore Marine Engineering wins $15.0M contract for architect-engineering services for routine inspection of waterfront facilities. Naval ... |
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.
Free DIY 5 U.S.C. 552 Generator ($0 Cost)
Pre-Filled FOIA Request Letter for N39430-23-D-2521
Routed to Department of the Navy FOIA (route via DON portal) · Official Agency FOIA Portal ↗
Optional Anonymous Filing via AwardTape Research: Prefer to keep your company name off the agency's public FOIA log? Enter your work email and AwardTape will track or file this request under AwardTape Research and email you when the agency responds.