Carrier profile · USDOT 954026 · Updated Jun 13, 2026
A & B WELDING & CONSTRUCTION INC
30 power unitsRegional · 3 statesNOWTHEN, MN81/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
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
- 8021 199TH AVE NW, NOWTHEN, MN, 55330-5309
- Operation
- Interstate· Hazmat
Contact
- Phone
- (763) 757-7191
- Cell
- (612) 328-0870
- Fax
- (763) 213-1109
- Web domain
- abweldinginc.com
Registration
- Officers
- Bill Ulwelling · Al Ulwelling
- USDOT / docket
- 954026
- First registered
- May 14, 2001
- Last MCS-150
- Oct 20, 2025 · 500,000 mi (2024)
- FMCSA safety rating
- Satisfactory · Apr 28, 2006
- D-U-N-S
- 7087575
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.