Alpha Electric LLC

Veteran-owned electrical contractor in Sioux Falls, SD, installing whole-house generators, home battery backup and panel upgrades for backup power.

What they do

Alpha Electric LLC installs whole-house generators and home battery backup systems in Sioux Falls and the surrounding area, and it handles the panel upgrades those systems often need. Its generator work also includes portable generator setup, maintenance and repair, and an assessment of a home's electrical use before a unit is recommended. Emergency service is offered for power outages. Quotes are free, and same-day scheduling is available. Installed products carry manufacturer warranties, and the work carries a one-year labor warranty. The company is veteran-owned and family-owned, and it has operated since 2015.

Source: alphaelectricsd.com (opens in a new tab)

  • Standby generators
  • Home battery backup

Listed under Backup power

Where they work

Sioux Falls, South Dakota

What we checked

Checked 12 Nov 2026, from public sources.

Not yet verified. We haven’t contacted this business yet. Ask for a written quote before work starts.

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