DIAS INSULATION COMPANY INC
USDOT 4393708
Active, interstate carrier, small fleet (6 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate75% vs 19.1% national avg
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 4393708 |
|---|---|
| MC Number | — |
| Legal Name | DIAS INSULATION COMPANY INC |
| DBA Name | — |
| Entity Type | — |
| Phone | 9783139030 |
| Address | 24 COLUMBIA ST APT 2, Ayer, MA, 01432-1377 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Interstate |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Our scoring
Safety scores
| Unsafe Driving | 0 / 100 |
|---|---|
| Hours-of-Service Compliance | 0 / 100 |
| Driver Fitness | 97 / 100 |
| Controlled Substances & Alcohol | 0 / 100 |
| Vehicle Maintenance | 99 / 100 |
Scores are 0-100 rankings computed by us from public FMCSA inspection measures; higher = worse relative to peers. Not official CSA/BASIC percentiles. How these scores are computed.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 4 |
|---|---|
| Out-of-Service Rate | 75% vs 19.1% national average |
Most frequent violation categories: 51 (9), 20 (4), 23 (2).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Equipment
Fleet & operations
| Power Units (trucks) | 6 |
|---|---|
| Drivers | 6 |
| Recent Annual Mileage | 5,000 |
| Last MCS-150 Filing | 15-JAN-26 |
DIAS INSULATION COMPANY INC operates 6 power units — a larger fleet than 90% of carriers registered in MA.
Nearby
Other carriers in Ayer, MA
- WINWARS LLC — USDOT 4180659, 11 power units
- PLATT BUILDERS INC — USDOT 4182048, 3 power units
- PLATT BUILDERS INC — USDOT 4182152, 3 power units
- H & M LOGISTICS SERVICES INC — USDOT 4207872, 3 power units
- MDH PLASTICS PACKAGING & LOGISTICS LLC — USDOT 4315161, 3 power units
Browse all carriers in Ayer, MA or all MA carriers.