Group9 Home ›› Local Listings ›› NSW ›› Paramatta ›› Group9 NSW Business Services Paramatta, NSW 2150 Group Nine02 80042990Fax: Group9Mobile: 6128004299https://group9.com.au Group9 is a fast growing and an innovative communications solutions company based in Sydney Australia. Group9 is an established name in B2B telecom market, we are associated with two big brands in the market. In business Partner with Optus and A Select Partner with Cisco.