November 6, 2025 - Electric Energy Solution Provider
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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 ENOSERV, Manta Test Systems, Morgan Schaffer, and Vanguard Instruments. Doble is an ISO 9001 & ISO/IEC 17025 & 17034 certified company.
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