Doble’s comprehensive team of power transformer professionals eases your worries when purchasing and operating transformers by supporting you with unparalleled design consulting, condition assessment, laboratory diagnostics and the electrical testing expertise required to manage your critical assets.


Services Include:

  • New Purchase Specifications
  • Factory Audits
  • Design Reviews
  • Factory Inspection & Test Witnessing
  • Transformer Fleet Health Assessments
  • Condition Assessments
  • Transformer and Component Failure Root Cause Analysis
  • Laboratory Diagnostic Services
  • Routine and Advanced Field Testing Services

The Doble Difference

Gain invaluable insight into the condition of your transformers and learn to effectively operate your transformer with the help of Doble’s experts, whose depth of knowledge on core-form and shell-form transformers includes experience working with more than 50 different transformer manufacturing factories in over 20 countries in North America, Europe & Asia Pacific.

When you need to manage asset risk across a fleet or on a problem asset, Doble’s independent, unbiased opinion provides you with the peace of mind needed to make critical decisions with confidence.