Governance model

How Sentient Spire supports the Three Lines of Defence

Sentient Spire strengthens all Three Lines of Defence — operational controls, risk oversight and evidence-based assurance — without displacing the management accountability, risk functions or independent audit that own them. The boards that defend their evidence most confidently rarely assemble it themselves. Ask us where it comes from.

The mapping

Where each product serves.

Five products on one sovereign reasoning engine and one command plane — not a stack of disconnected point tools.

How Sentient Spire supports each line
Line Role Sentient Spire solutions
1st line
Operational Controls
Real-time defence across endpoints, servers, devices, runtime, and cloud — control before threats escalate. Seraph — AI-driven XDR
Mobile Security — mobile threat defence + in-app protection
2nd line
Risk Oversight
Continuous monitoring, correlation, investigation, and coordinated response at machine speed, with traceability. QCS — autonomous SOC
3rd line
Assurance Support
Continuous adversary emulation, exposure validation, and dark web intelligence — verifiable evidence for boards, risk functions, internal audit, and independent assurance providers. Orion — adversarial exposure validation
Orion Dark Web — digital risk protection

Platform foundation

Argus — beneath and across all three lines.

The platform foundation, not a line of defence: the sovereign reasoning engine every product thinks through — one command plane, one login, one role model, one audit trail.

The model at a glance

Three lines. Five products. One foundation.

The Three Lines of Defence as horizontal strata: the first line (Operational Controls) strengthened by Seraph and Mobile Security; the second line (Risk Oversight) strengthened by QCS; the third line (Assurance Support) strengthened by Orion and Orion Dark Web; with Argus, the sovereign agentic reasoning engine, as a full-width platform foundation beneath all three lines. 1ST LINE OF DEFENCE Operational Controls Real-time defence across endpoints, servers, devices, runtime and cloud — control before threats escalate. Seraph AI-Driven XDR Mobile Security Mobile Threat Defence 2ND LINE OF DEFENCE Risk Oversight Continuous monitoring, correlation, investigation and coordinated response at machine speed, with traceability. QCS Autonomous SOC 3RD LINE OF DEFENCE Assurance Support Continuous adversary emulation, exposure validation and dark-web intelligence — verifiable evidence for boards. Orion Adversarial Exposure Validation Orion Dark Web Digital Risk Protection ARGUS · SOVEREIGN AGENTIC REASONING ENGINE Platform foundation — beneath and across all three lines ONE COMMAND PLANE · ONE LOGIN · ONE ROLE MODEL · ONE AUDIT TRAIL
Seraph and Mobile Security strengthen the first line, QCS the second, Orion and Orion Dark Web the third — over Argus.

The same suite, read two ways

Three lines for governance. Four outcomes for the board.

Outcome 01

Detection

Detection across endpoints, servers, cloud, mobile, and the dark web — before it escalates.

Seraph · Mobile Security · Orion Dark Web

Outcome 02

Response

Monitoring, correlation, investigation, and coordinated response at machine speed — governed, traceable, human-confirmed.

QCS · Seraph

Outcome 03

Evidence

Adversary emulation and exposure validation prove what attackers could exploit — audit-ready, traceable through Argus's glass-box reasoning.

Orion · Orion Dark Web

Outcome 04

Resilience

Continuous validation that the organisation stays in control as conditions change.

QCS · Orion

Operational control is the measure of accountability.

The Three Lines of Defence

In plain language

A risk-management model from banking.

1

The first line does the work

Operational controls — real-time defence across endpoints, servers, devices, runtime, and cloud.

2

The second line oversees risk

Risk oversight — monitoring, correlation, investigation, and coordinated response with governance traceability.

3

The third line independently audits

Assurance support — verifiable, audit-ready evidence for boards and independent assurance.

Where the boundary sits

Strengthening each line — without replacing it.

Management accountability, risk functions, internal audit, and independent external assurance stay where they belong.

The caveat, restated

Strengthens operational controls, risk oversight, and assurance — without replacing management accountability, risk functions, or independent audit.