Who We Are
Cyber Sentinel Solutions Ltd (CSS) is a specialised cybersecurity consultancy focused on delivering elite Red Team services to the UK's most demanding sectors. Our mission is to build a resilient security posture for our clients by simulating the tactics, techniques, and procedures (TTPs) of advanced persistent threats (APTs) and nation-state actors.
Based in London, we serve a select clientele within finance, critical infrastructure, and large corporations. Our approach is discreet, professional, and tailored to provide board-level visibility into your organisation's actual security risk.
Our Elite Services
Simulated APT Attack
A full-scope simulation of an APT campaign, from spear phishing and persistence to lateral movement and data exfiltration.
Assume Breach Scenario
We start with internal access to test your detection capabilities, EDR solutions, and SOC response to lateral movement.
Purple Team Engagement
A collaborative exercise where our Red Team works with your Blue Team to provide live feedback and improve detection skills.
Executive Phishing
A targeted campaign aimed at senior management to test human resilience and incident response protocols at the highest level.
Custom Payload Dev
We design and build bespoke binaries and C2 frameworks with unique fingerprints, engineered to bypass your EDR and AV solutions.
Red Team as a Service
A continuous engagement model providing ongoing testing, threat modeling, and strategic advisory to mature your security posture.
Engagement Packages
| Service Package | Description | Price (Net) |
|---|---|---|
| Elite APT Simulation | 21-day full-scope test: OSINT, spear phishing, persistence, stealth C2. | £29,000 |
| Assume Breach Scenario | 10-day engagement testing lateral movement and EDR bypass. | £15,000 |
| Purple Team Collaboration | 5-day live offensive sprint with direct feedback to your SOC. | £11,500 |
| Executive Spear Phishing | 7-day OSINT and targeted campaign execution with full documentation. | £7,500 |
| Custom Payload Development | Development of one bespoke implant with a unique fingerprint. | £6,000 |
💡 A 10% discount is applied when commissioning two or more services simultaneously.
Secure Your Defences
Ready to test your organisation against a real-world adversary? Contact us for a confidential, no-obligation discussion about your security needs.