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TANDEM STORAGE CORPORATION

USDOT 4336694 · status active · 7 pass / 0 fail / 2 unknown

What this page is. A rendering of FMCSA public records on a stated date. Not a safety rating, credit score, or recommendation. Source: Company Census File (az4n-8mr2, updated 2026-10-21, sha256 73d4c5901abe8cdb…).

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Identity

Legal nameTANDEM STORAGE CORPORATION
Company Census File
DBAPORTA-STOR
Company Census File
MC number—
Company Census File
Registration statusA
Company Census File
Operation typeC
Company Census File
Registered since2024-12-18
Company Census File

Contact

Phone8056433862
Company Census File
Emailwendy@porta-stor.com
Company Census File
Officer 1WENDY FORD
Company Census File
Officer 2MATTHEW WITHERSPOON
Company Census File

Address

Street330 W PARK ROW AVE
Company Census File
CityVENTURA
Company Census File
StateCA
Company Census File
ZIP93001-1840
Company Census File
CountryUS
Company Census File

Fleet (self-reported on MCS-150)

Truck units6
Company Census File
Power units6
Company Census File
Drivers4
Company Census File
CDL drivers4
Company Census File
Intrastate drivers4
Company Census File
Last MCS-150 filing2024-12-18
Company Census File

Related carriers

No other active carrier shares this carrier's officer and address in the public record.

Safety history

Counts from FMCSA inspection and crash records, all history on file. Not a safety rating; FMCSA assigns ratings only after an on-site review.

Inspections12
driver 0 · vehicle 7
Out-of-service1 (8.3% of inspections)
driver 0 · vehicle 1
Violations6
Inspection span2025-03-25 – 2026-10-20
Crashes0
fatal 0 · injury 0 · tow-away 0
Crash span— – —

Rulebook v1 · JSON