Identity & Federal · Carrier profile · USDOT 2702914
PROTEMP INC
HAYWARD, CA 100
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
- 3464 DIABLO AVE, HAYWARD, CA, 94545
- Mailing address
- 8533 CHETLE AVE, SANTA FE SPRINGS, CA, 90670
- Operation
- Intrastate (Non-Hazmat)
Contact
- Phone
- (510) 789-0202
- Cell
- (310) 413-5184
- Fax
- (562) 789-0606
- david@ptithermal.com
- Web domain
- ptithermal.com
Registration
- Officers
- David Stevenson · Janine Ruhstofer
- USDOT / docket
- 2702914
- First registered
- 06/12/2015
- Last MCS-150
- 01/14/2026 · 35 mi (2025)
- FMCSA safety rating
- Not rated
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
—CDL drivers
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.