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.

Authorized distributor for:


Ethio-Djibouti Interconnection

Sector: Power Transmission
Client: SIEMENS, Italy
End User: EEPCo/EDD
Scope:  Electromechanical erection & installation works of 230/33KV complete substations at Dire Dawa and Adigala
Year Completed: 2010