Chorus Aims for the Clouds With Sigma Systems TORONTO, ON--(Marketwired - Oct 15, 2013) - Sigma Systems, the leader in catalog-driven service fulfillment solutions that enable Idea-to-Install, today announced New Zealand's largest...

Belgacom to Converge Its Product Life-Cycle Management and Configure-Price-Quote Processes With Sigma Systems TORONTO, ON--(Marketwired - Sep 4, 2013) - Sigma Systems, the leader in catalog-driven service fulfillment solutions, today announced that Belgacom, Belgium's incumbent and leading telecom...

Sigma Systems Acquires Tribold Limited TORONTO--(Marketwired - Jul 9, 2013) - Sigma Systems, the leader in catalog-driven service fulfillment solutions, announced today it has completed the acquisition of UK-based Tribold Limited, the...

Tiscali Selects the Sigma Cloud ServiceBroker TORONTO--(Marketwired - May 13, 2013) - Sigma Systems, the leader in catalog-driven service fulfillment solutions, announced today that Tiscali, one of the leading independent telecommunication...