Doble Engineering

Doble Engineering Company, founded in 1920, is a leader in electrical power diagnostics and engineering services. The company is dedicated to ensuring reliable and secure energy delivery through advanced testing, monitoring, and expert analysis for the global energy sector. As part of ESCO Technologies Inc.’s Utility Solutions Group, Doble holds several certifications, including ISO 9001 and ISO/IEC 17025. Doble offers a range of services, including diagnostic testing for transformers, application support for client-specific challenges, and educational programs through global workshops. The company also hosts annual client conferences for knowledge-sharing among power professionals. Its product lineup features the M7100 High Voltage Asset Analyzer, diagnostic equipment for substation health monitoring, and established standards like the Transformer Oil Purchase Specification (TOPS). Doble's strategic acquisitions have further enhanced its capabilities, allowing it to provide comprehensive solutions for electrical asset management.