Carrier profile · USDOT 4509661 · Updated Jun 13, 2026
SUPERIOR POWER TESTING LLC
3 power unitsASHLAND, WI50/100
AUTHORITY STATUS UNKNOWN
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
- 49905 STATE HIGHWAY 13, ASHLAND, WI, 54806-2183
- Operation
- Interstate
Contact
- Phone
- (715) 685-1130
- Web domain
- superiorpowertesting.com
Registration
- Officers
- Ryan Jolma · David Jolma
- USDOT / docket
- 4509661
- First registered
- Dec 22, 2025
- Last MCS-150
- Feb 20, 2026
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—Annual mileage
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.