Recompete radar · NAICS 561621 · New Hampshire
Security Systems Services contracts expiring in New Hampshire
3 federal contracts coded NAICS 561621 (Security Systems Services) with place of performance in New Hampshire reach the end of their period of performance by 2028-02 — $3.6M of incumbent work that is likely to be recompeted. The largest incumbent is M. C. Dean, INC. ($2.3M expiring); the biggest buyer is Department of Transportation ($2.3M).
Source: official USAspending.gov award data · data as of 2026-08-22, refreshed regularly · amounts are total contract value to date.
The list
Top 3 expiring contracts by value
Sorted by total contract value. Every row links to the official award record on
USAspending.gov. For all 3 contracts — plus SAM.gov recompete-notice matching and
daily monitoring — run the actor with naics: ["561621"].
| Incumbent | Agency | Value | PoP end | State | Description / award |
|---|---|---|---|---|---|
| M. C. Dean, INC. | Department of Transportation Federal Aviation Administration | $2.3M | 2027-05-22 | NH | BOSTON CONSOLIDATED TRACON (A90) PHASE 2A (PROCUREMENT AND PRE INSTALLATION) AND BOSTON CONSOLIDATED TRACON (A90) PHASE 2B (IMPLEMENTATION) 693KA825F00113 ↗ |
| Sentinel Alarm Systems LLC | Department of Defense Department of the Army | $933K | 2026-09-27 | NH | CRREL SAFETY AND FIRE ALARM SERVICES - BASE YEAR W913E521C0024 ↗ |
| Minuteman Security Technologies, INC. | Department of Veterans Affairs Department of Veterans Affairs | $374K | 2027-06-30 | NH | SECURITY SYSTEM SERVICE 36C24124P0686 ↗ |
Track all 3 New Hampshire recompetes live
GovCon Monitor scans USAspending + SAM.gov daily for expiring NAICS 561621 contracts and flags recompete notices the moment they post — $0.003 per record.