Our members are shareholders of the CST-GA – they are Canadian carriers helping to restore trust in telecommunications.

The following Canadian telecommunications companies are Shareholders of the CST-GA:

Beanfield Technologies Inc.,

TATA Communications (Canada) Ltd.,

Huron Telecommunications Co-operative Limited,



TSPs registered with the CRTC to provide voice services in Canada may participate either as a Shareholder or a non-Shareholder Participant.

Become a Certification Authority

Submit your Certificate Practice Statement (CPS) today and start the process to becoming an authorized Certification Authority.