CALVERT MECHANICAL SYSTEMS INC

USDOT 1729340 ยท Inactive ยท Doing business as ONE HOUR HEATING AND AIR

Inactive, interstate carrier, small fleet (2 power units) โ€” no FMCSA safety rating on record (common).

Carrier identity

USDOT Number1729340
MC Numberโ€”
Legal NameCALVERT MECHANICAL SYSTEMS INC
DBA NameONE HOUR HEATING AND AIR
Entity Typeโ€”
Phone3029980460
Address410 MECO DRIVE, Wilmington, DE, 19804

Authority & safety

Operating StatusInactive
Operation TypeInterstate
Safety RatingNone on record โ€” most carriers have not received a formal FMCSA safety rating.
Hazmat Flagโ€”

Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review โ€” this is common and not itself a red flag.

Fleet & operations

Power Units (trucks)2
Drivers2
Recent Annual Mileageโ€”
Last MCS-150 Filingโ€”

CALVERT MECHANICAL SYSTEMS INC operates 2 power units โ€” a larger fleet than 63% of carriers registered in DE.

Other carriers in Wilmington, DE

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