Carrier profile · USDOT 4011937 · MC-1510811 · Updated Jun 13, 2026

Ron's Refrigeration and Air Conditioning LLC

DBA COOLSYS INC

26 power unitsWISC RAPIDS, WI50/100
NO OPERATING AUTHORITYMC-1510811 NO AUTHORITY

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

Operation
Interstate

Contact

Fax
(715) 423-1177
Web domain
coolsys.com

Registration

Officers
Tammy Salewski · Eugene Mancl
USDOT / docket
4011937 · MC-1510811
First registered
Jan 16, 2023
Last MCS-150
Jan 16, 2023
FMCSA safety rating
Not rated
D-U-N-S

Fleet (self-reported · MCS-150)

26Power units
26Drivers
CDL drivers
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.