US · FMCSA ACTIVE
NORTH AMERICAN SUBSTATION SERVICES LLC
Sanford, FL 32771 · DOT 1408419
Company profile
Web-discovered · as of 2026-07-30
NASS provides turnkey substation repair, maintenance, and transformer services. It operates a nationwide fleet of specialized vehicles, including transformers and breaker services, serving utilities and industrial customers.
Fleet use
Specialized service
Operating scope
National
Service model
dedicated
Equipment
specialized
Ownership
Subsidiary
part of Asplundh Power
Employees
201-500
HQ · 190 North Westmonte Drive, Altamonte Springs, Florida 32714
Active hiring and social media updates in 2024. Part of Asplundh Power.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
223
power units
Activity
road freight carrier
private licence
In operation since
2005
276 drivers
Data Services
Need verified contacts & enrichment for NORTH AMERICAN SUBSTATION SERVICES LLC — or every carrier like it?Officer names, verified email & direct dial, insurer, safety and renewal signals — built to your ICP, delivered by API or CSV.
Build a custom dataset →