The team at Doble Engineering Company ensures that all people have reliable, safe and secure energy. We do this by being the leading global provider of advanced diagnostics and engineering expertise for the energy industry. Founded in 1920, Doble is committed to the continuing education of our customers, and the support and training of the next generation of power industry workers – uniting the utility sector for an innovative future. Doble serves customers around the globe; our companies and product lines include Manta Test Systems, Morgan Schaffer, Vanguard Instruments, and Xtensible Solutions. Doble is part of the Utility Solutions Group of ESCO Technologies Inc.