Your Business Is a Target. We Make Sure It’s Untouchable.
Cybersecurity isn’t a checkbox — it’s operational freedom.
When you’re protected by professionals, your business moves forward with confidence, not caution.
At QuantumSabre, cybersecurity isn’t a service — it’s a mission.
Our team is built from former special forces and offensive security professionals, not business executives. We bring discipline, precision, and complete operational integrity to every engagement.
Every member holds Enhanced DBS clearance. Every system is locked with zero-trust principles.
We don’t wait for threats — we eliminate them before they reach you.
Before cybersecurity was a buzzword, we were securing critical systems in live operational environments.
From high-threat combat zones to digital battlegrounds, we’ve identified and neutralized threats with military-grade precision.
One-size-fits-all doesn’t apply to real-world cyber threats.
We tailor our operations to your infrastructure, risk profile, and threat landscape — ensuring every defense move is purpose-built.
Zero-Trust & Operational Security (OPSEC) Excellence. We operate under strict zero-trust architecture and OPSEC protocols.
No data sharing. Fully encrypted comms. Compartmentalized systems. Hardened infrastructure built to withstand nation-state level threats.
Proactive, Not Reactive – Threats don’t wait. Neither do we.
Our intelligence-led operations identify and contain threats before they surface — ensuring attackers are stopped at recon, not breach.
Battle-Tested Cybersecurity Tactics – We don’t run playbooks. We run missions.
From advanced red teaming to real-time threat hunting, our methods are shaped by real-world cyber warfare, not textbook checklists.
True 24/7 Cybersecurity Operations – We never rest, because adversaries don’t either.
Our experts operate around the clock — detecting, responding, and hardening your systems while others sleep.
When you see this…
it’s already too late.
Military-Grade Managed Security Services (MSS)
Sentinel. Guardian. Vanguard. One Mission: Total Protection.
QuantumSabre’s Managed Security Services are built for one purpose: to protect your business from threats before they surface.
From 24/7 live threat hunting to zero-trust cloud hardening, our MSS units provide layered, intelligence-driven defense — operated by cyber professionals trained in real-world conflict.
Whether you need continuous monitoring, red teaming, or full-spectrum security command, we deploy the right unit to secure your digital perimeter.
SENTINEL (Core Protection) – from £1,995 + VAT /month
Essential cybersecurity for SMBs needing foundational protection. Who is it for?
Small businesses with no in-house security team.
Organizations needing basic compliance (Cyber Essentials, GDPR).
Companies with low cybersecurity maturity.
What’s included? 24/7 Security Operations Center (SOC) Monitoring – Continuous network surveillance. Next-Gen Endpoint Detection & Response (EDR/XDR) – AI-powered threat detection. Firewall & Network Security Management – Ensures robust perimeter security. Dark Web Monitoring – Alerts if company data is leaked or sold online. Phishing & Email Security Protection – Blocks email-based attacks. Monthly Security Reports & Risk Assessments – Keeps you informed on vulnerabilities.
Incident Response SLA: 24-Hour Response Time
Best for: Startups & SMBs needing affordable, essential security.
GUARDIAN (Proactive Defense) – from £4,900 + VAT /month
Advanced cybersecurity for mid-sized businesses needing deeper protection and compliance. Who is it for?
Businesses handling sensitive data (finance, healthcare, legal, etc.).
Companies with compliance requirements (ISO 27001, NIST, PCI-DSS).
Organizations needing threat detection & automated response.
What’s included? All SENTINEL features plus: Advanced SIEM & Log Correlation – Detects and stops threats in real-time. Threat Hunting & Anomaly Detection – Identifies unknown risks before they cause harm. Monthly Vulnerability Scanning & Patch Management Support – Keeps software updated. Phishing Simulation & Employee Security Training – Reduces the risk of human error. Custom Security Policy Development – Helps meet ISO 27001, PCI-DSS, and NIST standards. Quarterly Security Review Meetings – Keeps your security roadmap on track. Incident Response SLA: 4-Hour Response Time
Best for: Businesses needing proactive cybersecurity & compliance.
Learn More About GUARDIAN
VANGUARD (Military-Grade Cyber Defense) – from £9,900 + VAT /month
Elite security for high-risk organizations requiring top-tier cybersecurity, red teaming, and forensic support. Who is it for?
Financial, healthcare, and critical infrastructure companies.
Businesses under constant cyberattack or with high-risk operations.
Companies needing penetration testing & red teaming built into their security.
What’s included? All GUARDIAN features plus: Quarterly Penetration Testing & Red Teaming – Simulates real-world attacks to expose vulnerabilities. Forensic & Incident Investigation – Analyzes threat actors & past breaches. Zero-Trust Security Architecture Consulting – Implements bulletproof access controls. Custom Threat Intelligence Reports – Get insights into emerging cyber threats. Dedicated Security Advisor – Monthly strategic calls with an expert. Annual Compliance Audit Support – Prepares for ISO 27001, GDPR, PCI-DSS audits. Incident Response SLA: 1-Hour Critical Response Time
Best for: High-risk, compliance-heavy industries & enterprise security teams.
Penetration Testing & Red Teaming – Simulate real-world attacks to expose vulnerabilities before adversaries exploit them.
Our operators think like attackers — because they’ve been trained to.
Incident Response & Mitigation – If a breach occurs, we move immediately to contain, investigate, and eliminate the threat.
No escalation. No chaos. Just controlled countermeasures.
Dark Web Monitoring – Identify leaked credentials, compromised data, and underground threat chatter — before it becomes a weapon against you.
Cybersecurity Awareness Training – Equip your team with battlefield-tested awareness training.
Stop phishing, social engineering, and deception tactics before they compromise your perimeter.
Security Architecture Design – Deploy a military-grade security framework tailored to your organisation’s risk profile.
Engineered for resilience. Hardened by design.
Cyber Risk Assessment Pinpoint your blind spots.
We identify and eliminate weaknesses before attackers do.
Secure Your Business with Elite Cybersecurity
QuantumSabre doesn’t sell tools.
We deliver mission-grade cyber defense — built from experience in military operations and real-world digital warfare.
When the threats are real, second-tier protection isn’t just risky — it’s reckless.
ARE YOU READY TO UPGRADE TO REAL CYBERSECURITY?
Contact QuantumSabre Securely
To request your SENTINEL,GUARDIAN OR VANGUARD package or discuss specific cybersecurity requirements confidentially, please reach out using one of the secure contact methods below.
Your privacy and security are our top priorities.
Email: info@quantumsabre.com
Phone: +44 1707 912489
Or Fill in the Secure Contact Form
To ensure maximum security, please use our encrypted contact form to request information or schedule a consultation. We’ll respond promptly to address your cybersecurity needs.
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