Carrier profile · USDOT 1001647 · Updated Jul 18, 2026

Hartmann Sand & Gravel Co Inc

5 power unitsFREDONIA, WI50/100
AUTHORITY STATUS UNKNOWN
Verified linksFMCSA SAFER

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
N6621 PIONEER DRIVE, FREDONIA, WI, 53021
Operation
Intrastate (Hazmat)

Contact

Phone
(262) 692-2252
Email
hartmann49@frontier.com

Registration

Officers
Eric Rathke · Richard Rathke
USDOT / docket
1001647
First registered
Jan 29, 2002
Last MCS-150
Feb 5, 2026 · 10,000 mi (2023)
FMCSA safety rating
Not rated
D-U-N-S
23235641

Fleet (self-reported · MCS-150)

5Power units
7Drivers
5CDL drivers
10,000Annual 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.