Cititel Home ›› Local Listings ›› NSW ›› North Sydney ›› Cititel NSW Business Services North Sydney , NSW 2060 Sales (02) 93 100 100 https://www.cititel.com.au Based in Sydney and servicing across Australia and New Zealand, Cititel offers businesses streamlined and simplifed business telephone systems. Operating for over 20 years, the office phone systems installed and supplied by Cititel deliver advanced technological functions and streamlined operation.