S4 security technology

Security operations, connected.

SiteShiftStaffSecurity

One focused product family for the people, places, shifts, and evidence behind modern security operations.

The S4 product family

Three products. One S4 ecosystem.

Choose the complete operations platform, the released PatrolSafe desktop product, or the S4 Guard mobile experience.

Connected operations

S4 Platform

Run your entire security operation.

Connect workforce, sites, shifts, incidents, compliance, clients, and reporting.

  • Workforce
  • Sites
  • Shifts
  • Live operations

Windows patrol evidence

PatrolSafe by S4

Patrol evidence. Automatically organised.

Capture patrol images from approved WhatsApp groups and organise them into searchable site records.

  • Approved groups
  • Automatic capture
  • Site records
  • Search

Officer mobile application

Coming Soon

S4 Guard

Your officers. Connected.

Mobile access to jobs, site information, incidents, welfare updates, and timesheets.

  • Jobs
  • Check-in / out
  • Incidents
  • Timesheets

Connected operations

Bring your operation together.

Connect workforce, sites, scheduling, live operations, incidents, compliance, and reporting through one platform.

  • Workforce
  • Clients
  • Sites
  • Rota Planner
  • Live Operations
  • Incidents
  • Compliance
  • Reports

How S4 helps your operation

Clarity from the workforce to the client record.

A practical operational foundation for coordinating people, places, work, and the records that follow.

01

Improve operational visibility

See workforce, sites, shifts, incidents, and records in a connected operational context.

02

Streamline workforce and site management

Organise the people, locations, availability, and requirements behind service delivery.

03

Keep compliance information organised

Bring relevant workforce and operational compliance information into the platform workflow.

04

Connect incidents and operational records

Keep safety alerts, incidents, service records, and follow-up close to daily operations.

05

Support client visibility and reporting

Bring service records, reports, timesheets, and invoices into a clearer client operations flow.

S4 Platform

One connected view of the operation.

Move from workforce and sites into scheduling, live operations, incidents, compliance, and reporting through one product environment.

Explore S4 Platform
Illustrative S4 Platform preview

End-to-end operations

From workforce planning to operational reporting.

A connected sequence built from verified S4 operational concepts.

  1. 01

    Workforce

    Build and manage your security workforce.

  2. 02

    Sites

    Organise client locations and requirements.

  3. 03

    Shifts

    Plan and manage operational coverage.

  4. 04

    Operations

    Run live shifts, incidents, and welfare activity.

  5. 05

    Reporting

    Bring timesheets, records, and client reporting together.

Illustrative S4 Guard preview

S4 Guard

From the front line to the operations team.

S4 Guard gives officers a focused mobile experience for assigned jobs, site information, check-in and check-out, incidents, welfare updates, and timesheets.

  • Assigned jobs and history
  • Site information and profile
  • Incidents and welfare updates
  • Timesheets

PatrolSafe by S4

Patrol evidence. Automatically organised.

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.

  1. Approved WhatsApp groups
  2. Automatic capture
  3. Organised by site
  4. Searchable records
PatrolSafe evidence gallery showing synthetic patrol records organised by site.

Built for real security operations

Practical technology connecting your operation.

Bring your workforce, sites, shifts, and operational records into a clearer, connected product environment.

Practical

Designed around day-to-day security operations.

Connected

Bring workforce, sites, shifts, and records together.

Security-conscious

Product architecture shaped for security operations.

Supported

A clear support route when assistance is needed.

See S4 in your operation

Ready to modernise your security operations?

Explore the complete platform or start with the focused PatrolSafe patrol-evidence product.