Siouxland Certified Testing Services Inc — 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
8 on file
Out-of-service
Within normal range vs national averages
Email identity
Company domain
Federal identity
Registration snapshot
Legal name
Siouxland Certified Testing Services Inc
DBA
—
Entity type
Carrier
Physical address
1400 Highway 75 N, Sioux City, IA 51105
Phone
(712) 252-5132
Power units
3
Drivers
5
First on record
—
Last MCS-150 filing
—
Hazmat flag
No
Operating authority
Dockets & filings
No L&I dockets on file for this DOT number.
Out-of-service rates
Driver OOS
0.0%
National average ≈ 5.9% · 8 inspections on record
Vehicle OOS
0.0%
National average ≈ 20.9% · 8 inspections on record
Email & web forensics
On-file email
ctsinc@ctsgeo.com — company domain
Domain age
ctsgeo.com registered 2016-09-07 (10 years)
Mail host
Microsoft 365
From the FMCSA on-file contact, public domain registration (RDAP), and live DNS.
Crash record — last 24 months
1
Reportable crashes
1
Tow-aways
1
With injuries
0
With fatalities
Most recent: IA 08/2024 · IA 02/2022 · IA 06/2019 — from the federal crash file; recordable crashes regardless of fault.
Safety record
Inspection history
| Date | State | Level |
|---|---|---|
| May 4, 2026 | IA | Level I — Full |
| May 4, 2026 | IA | Level I — Full |
| Feb 9, 2026 | IA | Level I — Full |
| Sep 22, 2025 | SD | Level I — Full |
| Jul 28, 2025 | IA | Level I — Full |
| Jun 5, 2025 | NE | Level III — Driver-only |
| Apr 1, 2024 | SD | Level III — Driver-only |
| Jul 26, 2023 | NE | Level III — Driver-only |
Most recent 8 of 8 inspections on file.
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
No recent news coverage found for "Siouxland Certified Testing Services Inc" — for most small carriers, no news is good news.
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.
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Quick sweep for litigation and judgments.