AVO Diagnostic Services

Laboratory Services | World Class TRANSFORMER OIL TESTING Facilities

AVO Diagnostic Services provides the vital knowledge you need to help lower risk and improve your electrical system’s reliability. For over 30 years, the company has been providing actionable information to international standards through our range of tests, products and services. AVO operates multiple laboratories globally supported by a network of expert engineers.


AVO laboratory certificates ACCREDITATIONS

See Accreditations for our Laboratories in
Canada | Mexico | United States

What We Provide

Other Services and Resources

Improve operational efficiency



  • West
  • Midwest
  • South
  • Northeast & Outside U.S.

Download Form(s) for your order & View Lab Certifications

Speed up your lab services process by downloading the form(s) that accompany your samples.