AVO DiagnosticServices* 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 Dielectric Oil testing laboratories globally, supported by a network of expert engineers.

Not all Oil Testing Labs are equal.

- AVO Labs are certified to ISO 17025 standards. This ensures the highest standard of accuracy is provided for your test results

- All AVO Oil testing is now done to the latest standard IEEE C57.104-2019 

- Engineering support for detailed review of lab results and transformer health analysis is available

- All AVO customers also have access to our on-line testing report dashboard called Asset Information Manager, or AIM 2.0

Leading Edge Sales is proud to support the Calgary, AB Lab for our regional customers' oil testing needs.

AVO Diagnostic Services, part of the Megger group of companies, strengthens our focus on test and measurement instruments, providing insight to electrical asset performance. Aligning with the growing movement towards condition-based maintenance philosophies, these solutions provide insights for the performance management of electrical assets. 

* Formerly operated as Weidmann Diagnostics