Generator Service and Repair in the Tri-State Area

Generator Service and Repair in the Tri-State Area 2018-03-09T16:43:32+00:00

Gentech Ltd is a full service generator company, providing complete service and support for residential, commercial and industrial generators throughout the tri-state area. We offer scheduled, preventative maintenance agreements to insure your generator is ready for operation at all times.

Our 5,000 Square Foot, fully stocked warehouse provides everything needed to maintain your emergency back-up systems including:

  • Nine Fully Stocked Service Vehicles
  • Nine Trailer Mounted Portable Generators, up to 201KW
  • Six Units up to 2.5 M.W Load Bank Test Equipment with 2,000’ of Cable
  • One 2012 Freightliner Flatbed Truck with Crane
  • Two Forklifts
  • Various Testing Equipment
  • Two ATV’s with Mattrax Litefoot Track Conversion


  • 24/7 Emergency Service 365 Days a Year
  • Scheduled Maintenance
  • Installation
  • Repairs
  • Testing
  • Rental
  • Parts

Contact Gentech Ltd at 845-568-0500 for product maintenance, repair, or warranty questions. We are factory trained and certified to work on Generac, Cummings, Onan and Kohler products.