444.systems

Trust and Security

Built for useful automation. Designed for responsible control.

444.systems creates connected business systems around your workflows, data and existing tools.

Security, ownership and human oversight are considered from the beginning rather than added after the system is built.

Your business retains ownership of its data.

Important actions can remain subject to human approval.

Access and automation increase only when justified.

Overview

Security at a glance

Data ownership

Client data remains the client's property.

Human approval

Consequential actions can remain subject to human review.

Permissions

Role-based access and least-privilege principles are used where supported.

Auditability

Activity and approval histories can be included where required.

Data minimisation

Systems should process only the information needed to perform the agreed function.

AI model use

AI providers and data flows are defined during the Systems Blueprint stage.

Backups

Backup and recovery arrangements depend on the agreed Managed 444 Systems service.

Offboarding

Data export, system handover and access removal are planned as part of the engagement.

Qualifications used across this page — where included, where technically supported, as agreed in the Systems Blueprint, subject to the selected architecture.

The 444 Risk Envelope

The 444 Risk Envelope

The level of access and automation increases only when the system has demonstrated reliability, value and appropriate control.

Stage 1

Safe Start

The system may read, analyse, suggest or draft. A person approves every consequential action.

Stage 2

Controlled Workflow

The system performs defined and reversible actions inside agreed permissions and review queues.

Stage 3

Proven Integration

Greater automation or deeper integration is introduced only after lower-risk operation has demonstrated reliability and commercial value.

Every stage should remain visible, monitored and capable of being stopped.

See the full process

Data

Your data remains your data

Clients retain ownership of the business data they provide to 444.systems.

Data should only be processed for the purpose of designing, building, operating or supporting the agreed system.

444.systems does not sell client data.

Third-party platforms may process information where required by the selected architecture. Relevant providers and data flows should be identified during the Systems Blueprint stage.

  • Client data remains the client's property.
  • Data use is limited to providing the agreed service.
  • Data export and deletion arrangements are defined contractually.
  • Third-party processing depends on the selected tools and architecture.
  • Retention periods are agreed according to operational, legal and contractual requirements.

Ownership

Clear ownership from the start

Client data

Business information supplied by or generated for the client.

Bespoke code

New functionality created specifically for the client.

444 foundations

Pre-existing components, frameworks, methods and reusable 444.systems intellectual property.

Open-source software

Software governed by its relevant licence.

Third-party services

Externally licensed platforms, APIs, hosting and software subscriptions.

The precise ownership, licensing and usage rights for each project are defined in the relevant proposal or agreement.

Clients should understand what they own, what they license and which services remain dependent on third-party providers.

AI

How AI may be used

AI use depends on the purpose, sensitivity and architecture of the system.

Where AI services are required, 444.systems should prefer appropriate API, enterprise or business services with suitable contractual and data protections.

  • The AI provider should be identified during the Systems Blueprint stage.
  • Sensitive information should not be entered into public consumer AI services without an agreed basis.
  • AI output may be incomplete or inaccurate.
  • Human review should remain visible where decisions matter.
  • Client information should not knowingly be used to train public AI models where contractual no-training protections apply.
  • Only the minimum necessary information should be sent to an AI provider.

Infrastructure

Hosting and data location

Hosting location, storage, backups and data residency depend on the system architecture and third-party services selected.

These decisions are documented during the 444 Systems Blueprint stage.

A system may include

Application hosting
Database
File storage
AI provider
Email or messaging provider
Analytics
Payment services
Automation services

Where a client has specific UK, EU or sector-based residency requirements, these should be identified before the architecture is approved.

Access

Access should be limited and visible

Named user accounts
Role-based access
Least-privilege permissions
Administrator controls
Multi-factor authentication where available
Access removal when users leave
Separate testing and production environments where appropriate
Secure handling of credentials and API keys

The exact access model depends on the software and infrastructure selected for the system.

Visibility

Visibility matters

A useful business system should make important activity easier to understand rather than hiding it inside automation.

Activity logs
Approval histories
Error records
Integration monitoring
Failed-action alerts
Performance monitoring
Administrative review
Change history

The required level of logging and monitoring should be agreed during the Systems Blueprint stage.

Resilience

Backups, recovery and resilience

Managed 444 Systems may include:

Scheduled backups
Database recovery arrangements
Service monitoring
Integration health checks
Incident alerts
Recovery testing
Business-continuity planning
Documentation of third-party dependencies

Backup frequency, retention and recovery objectives depend on the selected Managed 444 Systems package and the capabilities of the underlying platforms.

Partners

Third-party services

444.systems may use specialist third-party providers where they offer the safest or most practical foundation for a client system.

Hosting providers
Database platforms
AI model providers
Email services
Payment processors
Analytics services
Automation platforms
Authentication providers

Relevant providers, dependencies and data flows should be identified during the Systems Blueprint stage.

Where required, the client can review or approve significant service providers before implementation.

Incidents

How incidents are handled

  1. Step 1

    Identify and assess the issue.

  2. Step 2

    Contain affected access, users or integrations.

  3. Step 3

    Investigate the cause and likely impact.

  4. Step 4

    Notify affected clients where appropriate.

  5. Step 5

    Restore service safely.

  6. Step 6

    Document corrective action and lessons learned.

Report a security concern

Please use our contact form and select Security concern as the subject. Our team will respond within one business day.

Contact us

Exit

A responsible exit matters too

Data export
System documentation
Credential removal
Integration disconnection
Account transfer
Third-party subscription transfer
Hosted system termination
Agreed data-retention period
Final access review

The precise exit process depends on the ownership model, hosting arrangement and managed service selected.

Exit and handover terms should be defined in the relevant agreement.

Project-specific controls

Not one-size-fits-all

Security arrangements vary according to the data, integrations, hosting providers and level of managed service involved.

Project-specific controls are documented during the Systems Blueprint and confirmed in the relevant proposal or agreement.

This page provides a general overview and does not replace contractual, legal or technical documentation.

Discuss Your System

A Systems Opportunity Call is the fastest way to talk through data, controls and the right level of automation for your business.