Practical
Technology should solve recognisable operational problems.
About S4
S4 is a security software ecosystem shaped around the people, places, work, and records behind day-to-day operations.

The S4 idea
These four areas define the S4 master brand and the operational focus shared across the product family.
S4 Platform connects the wider security operation. PatrolSafe by S4 provides a focused Windows product for patrol evidence. S4 Guard supports the officer mobile experience.
How we think about products
These principles keep the S4 product family focused on day-to-day operational needs.
Technology should solve recognisable operational problems.
Complex security workflows should remain understandable.
People, sites, shifts, and records work better with shared operational context.
Products need clear routes to assistance and useful documentation.
The S4 product family
Choose the complete operations platform, the focused patrol-evidence product, or the officer mobile experience.
Run your entire security operation.
Connect workforce, sites, shifts, incidents, compliance, clients, and reporting.
Patrol evidence. Automatically organised.
Capture patrol images from approved WhatsApp groups and organise them into searchable site records.
Your officers. Connected.
Mobile access to jobs, site information, incidents, welfare updates, and timesheets.
Our focus
S4 focuses on practical product experiences for security teams: coordinating the wider operation, organising patrol evidence, and supporting officers in the field.
Explore S4
Explore S4 Platform, review the wider product family, or speak with us about your operational workflow.