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Power Services

Power Services

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Knobelsdorff has your electrical testing and preventative maintenance needs met from substation to motor and every device in between. With KE performing all services to keep your electrical systems compliant, safe and efficient, life just got a bit easier.

Meeting your NETA Testing Needs

Knobelsdorff has been executing power services for more than 30 years, meeting our customers requirements for power system operations. And now we're taking it to a new level. Our dedicated team of licensed electricians will meet your electrical testing and preventative maintenance needs 24/7.


  • Start-up and commissioning of new electrical systems and associated equipment
  • Scheduled testing and preventative maintenance services for electrical systems 480V - 765kV
  • Switchgear, switchboard, MCC, cable & transformer testing and repair
  • Protective relay testing, commissioning and replacement
  • 24/7/365 monitoring and troubleshooting


  • NFPA 70E required arc flash hazard studies and coordination studies
  • Power quality analysis and correction
  • Power metering installations and systems integration
  • Code compliance inspection and reporting
  • Hazardous location classification and installation
  • Hazardous monitoring systems
  • Thermal imaging and surveys


  • Trip unit retrofit, repair and remanufacturing of LV circuit breakers
  • Repair and remanufacturing of switchgear and MV circuit breakers
  • Repair and refurbishment of MCC's, contactors and starters
  • MCC bucket upgrades
  • UL 508A/UL 698A Labeled Panel Shop
Whether you’re considering a retrofit, physical overhaul, or starting with new construction — get ahold of us. We look forward to working with you on your next challenge.
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  • Dale Clark

    Maintenance Manager
    Ornua Ingredients, North America
    “Knobelsdorff means outstanding, forward-thinking service. Whether responding to after-hours emergency situations or planned maintenance outages or major capital projects, they are a valued partner. They have provided my teams with first class service in multiple locations. They always look at the bigger picture and help us to position ourselves for future growth with the least expense. Their technicians learn the facility and take ownership of everything that their services encompass. I would recommend them to anyone who is looking for a reliable partner in any aspect of electrical services, from basic power distribution to PLC programming and panel building.”
  • Scott Spisak

    Business Development Manager
    Frattalone Companies
    "In Knobelsdorff, we have found like-minded, aggressive, out of the box thinkers, always striving to deliver“best value”, quality solutions for their clients. This has led to a partnership between our firms that encourages each of us to focus on the services that we deliver best – civil site and foundations for Frattalone and electrical for Knobelsdorff."
  • Holly Crabill

    Project Manager
    Nautilus Solar Energy, LLC
    "Knobelsdorff has worked on two community solar garden projects for Nautilus Solar and brought both projects on line and on time. Even in the dead of Minnesota winter, KEI performed well on site. Their extensive work experience, skill set, and expertise allows for an efficient team on site. Knobelsdorff is currently under construction on a 3MW solar site and are ahead of project schedule. We can speak very positively about working with this company."
  • Jim Larson

    General Manager
    Red Wing Grain, LLC
    "We have been using Knobelsdorff for our full service electrical, hazard monitoring, PLC, and programming needs since 2010. Their proactive and forward-thinking approach when setting up new construction plans or replacing 60-year-old equipment has really set us up right for the first time in our facility. I highly recommend Knobelsdorff to anyone looking for the qualities of a contractor that are professional, proactive, safety conscious, with top-notch service and reliability."

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When you join KE, you come first. We invest in the growth and happiness of our people, which in turn is an investment into the growth and happiness of our company. We grow as our people grow.
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