Carrier profile · USDOT 2903850 · Updated Jun 13, 2026

QUESTEC CONSTRUCTORS INC

DBA QUESTEC MECHANICAL

8 power unitsLocal · 2 statesCOLUMBIA, MO50/100
AUTHORITY STATUS UNKNOWN
Verified linksquestec.usFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed2
US states
Inspections · 24 mo3
MO busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
COLUMBIA, MO
1390 E BOONE INDUSTRIAL BLVD STE 260
Top corridor
MO
MO 2 · KY 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · QUESTEC CONSTRUCTORS INC · trailing 24 months
StateCoverageInspections
MOMissouriHQ2
KYKentucky1