Mountain States Transformer Service, Inc. (MSTS) provides complete transformer field service, testing, installation and repair through out the United States.  With over 60 years of combined transformer experience MSTS provides your company with peace of mind for all your transformer needs.  MSTS is available 24 hours a day - 7 days a week, ready when you need service.


                                  MSTS services include:


  • Oil Sampling and Analysis
  •  Vacuum dehydration & Filling
  •  Electrical Field Testing
  •  Inspection / Maintenance
  •  On - Site Assembly / Disassembly
  •  Relocation
  •  Field Repair
  •  On - line Oil Processing
  •  Transformer Surplus & Supply
  •  Load Tap Changer & No-Load Tap Changer Repair and Modifications    



MSTS is serious about safety.

All technicians are MSHA certified and required to take yearly refresher courses.