Brooklyn, IA: ​641.522.7483

 Grinnell, IA641.236.6587

Frontier Coop Power Upgrades

Collum Electric Service offers a wide range of commercial and specialized services.  Give us a call to discuss your next electrical project.  We not only provide quality electrical installations, but also offer detailed communication, reliable project timelines, and back our work with a satisfaction guarantee.

Listed below are just a few of the commercial services we offer.


  • ​Electrical Troubleshooting and Repair

  • Emergency Power Restoration
  • Standby Generator Installation
  • Generator Transfer Switch installation/Replacement
  • New Commercial Electrical Installations
  • Hazardous Locations Electrical Wiring
  • Energy Efficient Lighting Upgrades and Payback Periods
  • Electric Motor Replacement
  • Electric Motor Controls
  • Fire Alarm Installations
  • Installing New Circuits for Equipment
  • ​Electrical Service Upgrades
  • ​Parking Lot Lighting
  • Voice and Data Cabling
  • Underground Electrical Installations - Directional Boring, Trenching
  • ​Underground Wire Locating

Commercial Projects

TA Bio Diesel Installation

TA Bio Diesel Installation

TA Bio Diesel Installation

TA Bio Diesel Installation

​Commercial

TA Bio Diesel Installation

TA Bio-Diesel Project

We Offer a Full Line of Industrial Electric Motors

When you need more than just an electrician.

​Frontier Coop LED Lighting Upgrade