Sertel Time Stamping modules are reliable and satisfactory. We have been using their system for more than 15 years and we are pleased to inform that the performance is very good.

Indian Oil Corporation

Sertel has become a key product supplier to our projects. We are pleased to confirm that during the interoperability testing, no technical concerns were identified.

Alstom Grid, U.K.

The Performance of Sertel make GPS equipment is reliable and satisfactory.
Thank you very much!

Power Grid Corp of India Ltd.