US · FMCSA ACTIVE
SIOUX VALLEY SOUTHWESTERN ELECTRIC COOP INC
dba SIOUX VALLEY ENERGY
Colman, SD 57017 · DOT 623590
Company profile
Web-discovered · as of 2026-07-30
Sioux Valley Energy is a member-owned electric cooperative headquartered in Colman, SD, serving customers in Eastern South Dakota and Southwestern Minnesota. They maintain a private fleet for utility construction, maintenance, and repair services.
Fleet use
Private fleet
Operating scope
Regional
Service model
own account
Equipment
specialized
Ownership
Non-profit
Employees
51-200
HQ · 47092 239th St, Colman, SD 57017
Active website with service area information, recent job postings, and active USDOT 623590 profile.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
43
power units
Activity
road freight carrier
private licence
In operation since
1995
58 drivers
Data Services
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