Western Australia, 12 providers listed on MSP Pie offer Fortinet. Some background: fortinet is a technology vendor whose products some providers specialise in deploying and managing. For context: comparing providers here usually means checking their actual partner tier or certification level with this vendor, not just that they mention it.
Among this group in Western Australia, the most common specialisms are Cyber security (8), Managed IT and helpdesk (6), Essential Eight (4), Cloud and hosting (4), Microsoft 365 (3). Between them, this group of providers in Western Australia covers 34 distinct specialisms in total. The longest-established has operated since 1988; the newest, since 2011. Between them, they cover 9 different suburbs. Among these 12, 7 run more than a single office nationally.