HGS India Ltd, a part of the Sowar group, was established in 1986 in technical collaboration with SENSOR Nederland. Over the years, HGS has through indigenisation and total quality management, been able to provide quality products at affordable prices.

A state-of-the art factory manufacturing geophysical equipment is located close to New Delhi airport. Having established itself as a global supplier for geophone strings, HGS boasts of a product line which offers the geophysical industry a wide range of telemetry, shallow refraction and multi pair cables and connectors