S4 Platform
Run your entire security operation.
Connect workforce, sites, shifts, incidents, compliance, clients, and reporting.
- Workforce
- Sites
- Shifts
- Live operations
S4 security technology
SiteShiftStaffSecurity
One focused product family for the people, places, shifts, and evidence behind modern security operations.

The S4 product family
Choose the complete operations platform, the released PatrolSafe desktop product, or the S4 Guard 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.
Connected operations
Connect workforce, sites, scheduling, live operations, incidents, compliance, and reporting through one platform.
How S4 helps your operation
A practical operational foundation for coordinating people, places, work, and the records that follow.
See workforce, sites, shifts, incidents, and records in a connected operational context.
Organise the people, locations, availability, and requirements behind service delivery.
Bring relevant workforce and operational compliance information into the platform workflow.
Keep safety alerts, incidents, service records, and follow-up close to daily operations.
Bring service records, reports, timesheets, and invoices into a clearer client operations flow.
S4 Platform
Move from workforce and sites into scheduling, live operations, incidents, compliance, and reporting through one product environment.
Explore S4 PlatformEnd-to-end operations
A connected sequence built from verified S4 operational concepts.
Build and manage your security workforce.
Organise client locations and requirements.
Plan and manage operational coverage.
Run live shifts, incidents, and welfare activity.
Bring timesheets, records, and client reporting together.
S4 Guard
S4 Guard gives officers a focused mobile experience for assigned jobs, site information, check-in and check-out, incidents, welfare updates, and timesheets.
PatrolSafe by S4
Capture patrol images from approved WhatsApp groups and organise them into secure, searchable site records on Windows. Download free, install, and evaluate the 30-day trial with no card required.

Built for real security operations
Bring your workforce, sites, shifts, and operational records into a clearer, connected product environment.
Designed around day-to-day security operations.
Bring workforce, sites, shifts, and records together.
Product architecture shaped for security operations.
A clear support route when assistance is needed.
See S4 in your operation
Explore the complete platform or start with the focused PatrolSafe patrol-evidence product.