Carrier profile · USDOT 1759750 · MC-643427 · Updated Jun 13, 2026
COUNTERMEASURES SECURITY SOLUTIONS INC
2 power unitsTHUNDER BAY, ON80/100
CARRIER ACTIVEMC-643427 ACTIVE
Identity & Federal
The official FMCSA identity — legal name, DBA, addresses, contact, officers, and registration — alongside the daily-captured federal-record activity feed, monitored daily by Vektor.
Location
- Physical address
- 927 ALLOY DR, THUNDER BAY, ON, P7B 5Z8
- Operation
- Interstate
Contact
- Phone
- (807) 623-8334
- Cell
- (807) 251-9702
- Fax
- (807) 623-8257
- info@cmssi.com
- Web domain
- cmssi.com
Registration
- Officers
- Sean Sylvester · Brent Sylvester
- USDOT / docket
- 1759750 · MC-643427
- First registered
- Apr 11, 2008
- Last MCS-150
- Oct 7, 2013 · 1 mi (2013)
- FMCSA safety rating
- Not rated
- Recordable crash rate
- 0.00
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
MCS-150 filing history· biennial-update cadence
Per-filing MCS-150 history (each biennial update + the fleet/mileage it reported) is being captured from the daily federal feed and will appear here as we capture the full history.
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.