Doble Engineering Company
Over 5,500 companies in 110 countries have counted on Doble to develop and deliver solutions for the reliability and sustainability of electric power infrastructure. Doble's unique business proposition combines three core elements - diagnostic test instruments, expert consulting and testing services, and the world's largest resource of related knowledge - into complete solutions. Doble is part of the Utility Solutions Group of ESCO Technologies Inc. (NYSE: ESE), St. Louis.