AVO Diagnostic Services
Laboratory Services | World Class TRANSFORMER OIL TESTING Facilities
U.S. | Canada | Mexico (see content in Spanish)
>>JOIN US at the RE+ Tradeshow (Sept. 9-11, 2025 in Las Vegas): AVO Diagnostic Services Staff will be on hand to discuss the latest in Transformer Oil Testing and to show you the latest in our new Engineering Services. We'll be at Level 1 of the Exhibition hall at the Venetian, in booth V3844. So, please come on by if you are in Las Vegas this week. You can learn more about the tradeshow by CLICKING HERE.
>>ANNOUNCING (02.07.2025): Convert transformer data into actionable insights that prevent failure. Make confident decisions about your transformer fleet with world-class predictive analytics. Learn about the Megger Transformer Intelligence Centre (MTIC) by CLICKING HERE.
>>PLEASE NOTE: We've upgraded our AIM Customer Portal for a better experience! You can learn more about our AIM Customer Portal HERE or log in and bookmark this page: https://aim.avodiagnostics.com/aim2webapp/jsp/login.jsp
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 provided a comprehensive range of diagnostic Oil Tests, including DGA, Moisture Content, IFT, Acidity, Dielectric Strength, Power Factor, Methanol/Ethanol testing, Furanic Compound Analysis, Viscosity and PCBs.
AVO operates multiple oil testing laboratories globally supported by a network of expert engineers that test various equipment including Transformer, OLTC, Solar/Wind Transformers, Network Transformers, Oil-filled circuit breakers, Voltage regulators, Reactors, Oil-filled bushings, as well as Oil-filled cables.
ACCREDITATIONSSee Accreditations for our Laboratories in
Canada | Mexico | United States
NEWS | READ OUR NEWS HERE
What We Provide
Other Services and Resources
Improve operational efficiency
Locations
Laboratories
- West
- Midwest
- South
- Northeast & Outside U.S.
Forms
Download Form(s) for your order & View Lab Certifications
Speed up your lab services process by downloading the form(s) that accompany your samples.
