Gentec Corporation
A Nixon Company

We are an authorized Dealer and Warranty Repair Service Center for Kohler, Zenith and Pulsetech power products.

What we do:

Gentec Corporation sells and services portable, stand-by power generation systems througout the Tri-Cities area to include Bristol, Johnson City, and Kingsport. Our factory-trained technicians backed by a multi-million dollar inventory of components and systems deliver 24/7 product support for emergencies and routine maintenance.


What we offer:

  • 24 hours a day, 7 days a week emergency Service and Repair on all makes and models of gas and diesel generator sets, automatic transfer switches/switch gear, control panels and control wiring.
  • Approved Fuel Storage Tanks, Level Monitoring, Leak Detection.
  • Pressure washing of engines and radiators.
  • Free Inspection and Estimate of Service Contracts.
  • Rental Generators and Fuel Storage Tanks.
  • Fuel Polishing.