Co Underground — compliance record
The full vetting file: federal registrations, authority history, insurance, inspections, record changes, and recent coverage — the checks a broker or shipper runs, in one place.
Vetting summary
Inspections
Zero inspections on file — no safety data to evaluate (a documented gap in vetting standards)
Email identity
Company domain, matches website
Federal identity
Registration snapshot
Legal name
Co Underground Ltd
DBA
Co Underground
Entity type
Carrier
Physical address
10349 Rotherwood Cir, Hghlnds Ranch, CO 80130-8892
Phone
(303) 803-8129
Power units
2
Drivers
3
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
No L&I dockets on file for this DOT number.
Email & web forensics
On-file email
mark@co-underground.com — company domain
Mail host
No MX records — this domain can't receive email
Domain match
Email domain matches the company website
From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.
Crash record — last 24 months
0
Reportable crashes
0
Tow-aways
0
With injuries
0
With fatalities
Safety record
Inspection history
No roadside inspections in the current federal dataset.
Activity log
Record changes
TenFourHQ re-syncs the federal record daily and logs every field that changes — address moves, fleet-size jumps, authority flips. Sudden changes are a classic fraud tell.
No changes recorded since TenFourHQ began tracking this company.
In the news
Recent coverage
Elon Musk’s Boring Co. Pitches Double-Wide Tunnels - Bloomberg.com
Bloomberg.com · 6/18/2021
The Carrier Signs To Deathwish Inc - Metal Underground.com
Metal Underground.com · 2/29/2008
NEW Report Indicates Elon Musk and Universal Could Be Partnering To Bring an Underground Tunnel System to Orlando - Disney Food Blog
Disney Food Blog · 7/11/2025
Trash Talk Issue Full-Length, Kick Off World Tour - alarm-magazine.com
alarm-magazine.com · 5/1/2017
Photos: NBN Co trials vacuum trenching in Kiama Downs - iTnews
iTnews · 2/10/2011
Via Google News — headlines may include similarly-named companies; verify before acting.
Vetting toolkit
Verify it yourself
FMCSA SAFER snapshot ↗
The official company snapshot, straight from FMCSA.
FMCSA SMS safety profile ↗
Safety Measurement System — BASIC scores and crash history.
L&I authority record ↗
Licensing & Insurance: authority, insurance, and BOC-3 on file.
Search court records ↗
Quick sweep for litigation and judgments.