Founded in 2006, ESI provides comprehensive electrical and energy engineering services, including transformer maintenance, power system testing, and E&I integration. We are committed to quality, precision, and the delivery of trusted solutions across Malaysia. ESI is an ISO 9001:2015 certified company and a registered qualified vendor across multiple industries, including power generation, oil & gas, and manufacturing.

For nearly two decades, ESI has built a strong reputation for reliability, safety, professionalism, and timely delivery, supporting utility providers, industrial clients, government agencies, and the energy industry at large.