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.

Sector: Power Transmission
Client: AREVA T&D, France
End User: EEPCo
Scope:  Electromechanical erection & installation works of 230/132KV complete substations at Mota, Addis East II, Addis North & Kotebie
Year Completed: 2006