DOWN UNDER CONSTRUCTION LLC
DBA: HYLAN
Risk score · full evidence · 72-hour access · No account required
Power Units
15
Drivers
37
Trailers
4
Annual Miles
Locked
Entity Type
N/A
MCS-150 Date
Jul 17, 2025
Out of Service
No
About DOWN UNDER CONSTRUCTION LLC
HYLAN is a leading provider of full-service turnkey communications solutions, electrical infrastructure design, and construction services. They cater to wireline, wireless, smart city/municipal services, ISP/OSP, electrical construction, and EV charging infrastructure needs. HYLAN also offers pipeline solutions across the United States, ensuring their customers are set up for success with innovative and wide-ranging services. They are known for their industry-leading fiber optic infrastructure, 5G network support, and emergency response services.
Key Features
Risk Signals — DOWN UNDER CONSTRUCTION LLC
Full risk analysis — historical patterns, fraud connections, financial signals — runs when you… unlock for full analysis
Authority for sale
No active listings detected…
Equipment for sale
No fleet VINs found on marketplaces…
Financial risk
Analyzed in the full report…
Fraud signals
Connection analysis in the full report…
Historical patterns
Pattern analysis runs when you unlock the report…
Recent activity
No adverse news in 90 days…
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Get the exact risk score, full analysis, and the specific evidence + sources behind every signal.
Service RegionsActive in 2 states
Full state-by-state operating volumes, inspection locations, and lane coverage analysis.
CSA Safety Scores5 BASICs
5 BASICs measured
Percentile rankings pending FMCSA publication — raw measures + violations available in the report.
Full BASIC percentiles, measure scores, BASIC + roadside alerts, and Acute Carrier flags from the latest FMCSA SMS snapshot.
Inspection History2 in 90 days
Most recent
Jun 1, 2026 · VA
Clean rate (90d)
40%
Every inspection with date, location, level, violations found, and out-of-service results.
Inspection Summary
Recent Inspections (90 Days)
2
Vehicle OOS Rate
0%
0 of 2
National avg ~21%
Driver OOS Rate
0%
0 of 2
National avg ~5%
OOS Inspections
0
Driver + Vehicle OOS
Counterparty reports
Counterparty Reports
Email-verified, moderated transaction reports from brokers, shippers, and carriers who worked with DOWN UNDER CONSTRUCTION LLC.
No verified counterparty reports yet
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Crash Summary
Total Crashes
1
All time
Fatalities
0
Injuries
1
Tow-Away
1
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Operating Authority
Common Authority
N/A
Contract Authority
N/A
Broker Authority
N/A
Insurance & Coverage
BIPD, cargo, and excess liability coverage amounts, policy history, and insurer names — included in the vetting report.
Contact Information
Physical Address
105 EXECUTIVE DR SUITE 100
STERLING, VA 20166
Cargo & Operations
Cargo Carried
Violations by Category2 total
Most common category
Vehicle Maintenance · 50% of violations
across 2 categories
Full violation breakdown by category, out-of-service rates, and historical trends over time.
Fleet Analytics4 trucks
Top manufacturers
Sample units
Full manufacturer, model, and model-year breakdown plus the VIN-level fleet roster.
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