
Potoco Systems supplies, installs and supports business firewalls from Fortinet, Sophos and Palo Alto Networks. Compare the models below, then ask us for a quote sized to your line speed and user count.
One appliance for firewall, VPN, web filtering and intrusion prevention.




As an authorised Sophos partner in Hong Kong, we supply, licence, configure and support the XGS range.


See the Sophos XGS series guide or our Sophos partner page.

For businesses standardising on Palo Alto. We quote the model and licence bundle to suit your throughput and user count.
Security subscriptions and hardware support expire. We send renewal reminders, supply the correct SKU and apply the licence without downtime.
FortiGate firewall licence renewal →
Model selection depends on internet bandwidth, the number of users and devices, the level of inspection you want (IPS, SSL inspection, application control) and whether you need redundant links. We size the appliance against your actual line speed and user count rather than the brochure maximum figures.
Compare the range with our FortiGate G-Series upgrade guide or the 70G vs 90G vs 120G comparison.
Yes. We review the current configuration, back it up and migrate it to the replacement appliance.
Yes, cutovers can be scheduled after hours or at weekends to avoid disrupting staff.
Yes — licences and subscriptions can be supplied without an installation project.
Tell us your current model, user count and contract end date for a quotation.
Potoco Systems is a Hong Kong-based IT service provider specializing in managed IT services, network security, and Microsoft 365 solutions. We help businesses streamline their IT operations with expert support and enterprise-grade technology.
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Contact us today for a free consultation on your IT needs.