7 providers on MSP Pie offer Zscaler in Australia. Some background: zscaler is a technology vendor whose products some providers specialise in deploying and managing. Worth knowing: comparing providers here usually means checking their actual partner tier or certification level with this vendor, not just that they mention it.
The most common specialisms across the list in Australia are Telecommunications (1), Essential Eight (1), ISO 27001 (1), ISO 9001 (1), Cyber security (1). In total, 10 distinct specialisms are represented across this group of providers in Australia. The one with a recorded founding year has operated since 1990. They are based across 7 different suburbs: Surry Hills, North Parramatta, Brisbane City, Cheltenham, Castle Hill, Kent Town, Ringwood. 1 of the 7 operate from more than one office across Australia.