US · FMCSA ACTIVE HAZMAT
SOUTHERN ELECTRIC CORPORATION OF MISS
dba SOUTHERN ELECTRIC CORPORATION SEC
Flowood, MS 39232 · DOT 605626
Company profile
Web-discovered · as of 2026-07-30
Southern Electric Corporation of Mississippi (SEC), based in Flowood and part of Quanta Services, is a specialized electrical utility contractor focusing on overhead/underground distribution, transmission, and storm restoration. They maintain a large, specialized fleet to support their field crews.
Fleet use
Specialized service
Operating scope
Regional
Service model
dedicated
Equipment
specialized, tanker, flatbed
Ownership
Subsidiary
part of Quanta Services
Employees
501-1000
HQ · 4374 Mangum Dr, Flowood, MS 39232
Active site and DOT status with 2026/2025 news/reviews and active job postings.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
436
power units · corroborated
Activity
road freight carrier
private licence
In operation since
1995
515 drivers
US compliance
Source FMCSA L&I / SAFER · as of 2026-07-12
Operating authority
None / private
Insurance on file
No
Out of service
No
Safety rating
SATISFACTORY
Crashes (24 mo)
12
0 fatal · 3 injured
Data Services
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