Carrier profile · USDOT 4247218 · MC-1645751 · Updated Jun 13, 2026

Si Engineering & Supplies

1 power unitPHOENIX, AZ50/100
NO OPERATING AUTHORITYMC-1645751 NO AUTHORITY
Verified linksingenieriasi.com.mxFMCSA 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.

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

Home base
PHOENIX, AZ
5502 W INDIAN SCHOOL RD
Density
fewermore
Shade = roadside inspections, last 24 mo.