SIGMA has  acquired ISO 9001:2000 certificate by ISOQAR of UK in October, 2008.for the scope of services including manufacturing, supply erection, test for commissioning of electro-mechanical works and trading activities.

In this operational area SIGMA focuses on two major utilities, power and telecommunication.

The core of the company’s expertise lies on undertaking contracting works in the power and telecommunication sector. All the project managements in this operational area are supported by computer based project planning, progress monitoring and reporting packages.