Worldwide Utilities:
CEM, Macau
CLP, Hong Kong
CPFL, Brazil
Calcutta Electric SC,India
Gilan REC, Iran
Khuzestan Power, Iran
MEA, Thailand
Maharashtra State ETCL, India
PEA, Thailand
Reliance Energy,
Uttar Pradesh Power CL,India

Global Integrators:
Alstom
Areva
Siemens

Switchgear Manufacturer/Actuator:
EPDL
Morris Line Engineering
TriCon

UK Regional Electricity Companies:
CE Electric
Central Networks
EDF Energy
Guernsey Electric
Manx Electricity
S & SE Energy
Scottish Power
United Utilities

Systems Integrators:
Engloway
Chemtrols
HG Systems
ICS
Orteng
Precise International Corporation