Cybersecurity isn’t a checkbox — it’s operational freedom.
When you’re protected by professionals, your business moves forward with confidence, not caution.

Now Accepting 2 New Clients for April Onboarding
Zero fluff. Full coverage. Encrypted from day one.
★★★★★ “Sentinel caught threats our old system missed.” – Marcus L., A.M. Ltd. ★★★★★ “Reports are compliance-ready.” – Fiona R., B.C. Solutions ★★★★★ “Vanguard gave us real red team insight.” – Adrian V., N.S. Group ★★★★★ “IAM hardening was flawless.” – Rachel D., B.P. Systems ★★★★★ “Dark web alerts saved us.” – Simon J., O.F. Ltd. ★★★★★ “Unmatched subscription-level service.” – Olivia M., H.C. Ltd. ★★★★★ “Sentinel Pro lets me sleep again.” – Nick B., L.C. Systems ★★★★★ “Vanguard saved our reputation.” – Carla E., A.S. Group ★★★★★ “Setup was smooth and hardened IAM instantly.” – Emma T., R.K. Enterprises ★★★★★ “The monthly reports make compliance easy.” – Derek J., F.L. Finance ★★★★★ “24/7 monitoring means fewer fire drills.” – Jason M., W.C. Technologies ★★★★★ “Our first pentest with Vanguard found real gaps.” – Sarah B., D.T. Group ★★★★★ “QuantumSabre is the first vendor that felt like a security partner.” – Julian K., Z.N. Manufacturing

⚠️
When you see this…
it’s already too late.
pROTECTING YOUR INFRASTRUCTURE. ELIMINATING YOUR BLIND SPOTS.

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.

Cybersecurity shield with digital protection layers representing QuantumSabre’s SENTINEL core protection service for SMBs, featuring 24/7 SOC monitoring, firewall security, and endpoint protection.
🔹 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.

[BREACH: PHISHING ATTE
🔸 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.

[BREACH: INT
👉 Learn More About GUARDIAN
Elite cybersecurity shield with military-grade protection layers, representing QuantumSabre’s VANGUARD package for high-risk organizations needing penetration testing, forensic investigation, and rapid incident response.
🔺 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.

[BREACH: LAT


ZERO BREACH TOLERANCE
Over 100 organisations protected — not one breach since deployment.
CLIENT TRUST
100% client retention. Our partners stay because we deliver.
TOTAL ACCESS CONTROL
Zero Trust enforced. Identity, devices, data — locked from day one.
LIVE THREAT RESPONSE
Sentinel. Guardian. Vanguard. Active 24/7. Automated. Escalated.
DARK WEB COVERAGE
Leaked credentials, stolen access — tracked and neutralised in real time.
COMPLIANCE-ALIGNED
Built on infrastructure certified for ISO 27001, SOC 2, PCI-DSS, HIPAA.

Please enable JavaScript in your browser to complete this form.
Name
Urgency of the Problem
0 of 1500 max characters.
Weekly News

How LinkedIn Sales Navigator’s AI and Automation Are Failing Legitimate Users – and Why Cybersecurity Needs Professionals Who Understand Both

Automation and artificial intelligence (AI) are transforming industries, from marketing to cybersecurity. While these technologies promise efficiency and scalability, they…