ABOUT DOBLE ENGINEERING COMPANY
Engineering Expertise and Advanced Diagnostics to Help Ensure All People Have Reliable, Safe and Secure Energy
August 29, 2022
Founded in 1920, Doble Engineering Company ensures reliable, safe and secure power for all. We do this by providing comprehensive diagnostics and engineering expertise for the energy industry.
Doble is part of the Utility Solutions Group of ESCO Technologies Inc. (NYSE: ESE) and serves customers around the globe. Our companies and product lines include Manta Test Systems, Morgan Schaffer, and Vanguard Instruments. Doble is an ISO 9001 & ISO/IEC 17025 & 17034 certified company.
Our History
Experience NowAn Interactive Timeline of our First 100 Years
JOIN THE DOBLE TEAM
100 Years of Doble: Centennial Video
Watch our video to learn about Doble’s legacy and get a sneak peek of what the next 100 years may hold.
Recent Doble Acquisitions
ACCURACY BY DESIGN
Providing the most reliable & accurate online & portable DGA monitoring equipment, ISO-certified laboratory testing services, diagnostic software & the only commercially available gas-in-oil standards.
About Morgan Schaffer
SUBSTATION TEST EQUIPMENT
Rugged, reliable, accurate, and user friendly diagnostic test equipment that measures the health of critical substation equipment.
About Vanguard
THE ULTIMATE PROTECTIVE RELAY TEST SYSTEMS
We provide the tools you need to test your protective relays & meters.
About Manta Test Systems
BETTER RELAY TESTING & MANAGEMENT
Software that improves processes and reporting for professionals who maintain protection systems.
About Enoserv
