Defence-Grade Cybersecurity Services London
NATO & MoD-trained consultants delivering NIST-aligned security solutions and vCISO services for London businesses
Premium Cybersecurity Services
Defence-grade expertise delivering measurable risk reduction and compliance alignment
NIST-Aligned Security Assessments London
Comprehensive defence-grade cyber posture evaluation using the same framework trusted by NATO, government agencies, and critical infrastructure worldwide.
Typical Duration: 2-4 weeks | Investment: £3,000 - £8,000
Includes: Executive summary, technical findings, implementation roadmap
Virtual CISO Services London
Strategic cybersecurity leadership without £200k+ CISO costs. Defence-grade expertise delivering board-level security governance perfect for London SMEs and enterprises.
Available as: Strategic monthly retainer | Starting from: £4,000/month
Includes: 20 hours monthly, 24-hour response SLA, quarterly reporting
Zero-Trust Architecture & Digital Transformation
Secure-by-design modernisation drawing from NATO and critical infrastructure projects including British Airlines and National Grid implementations.
Project-based or strategic retainer available
Contact for bespoke quote and implementation timeline
Third-Party Design Validation London
Independent validation of vendor designs and architecture projects. Position us as your trusted ally, not the vendor's salesperson - with defence-grade evaluation standards.
Fixed pricing: £2,500 - £7,500 | Duration: 1-3 weeks
Perfect for IT managers, CTOs, CISOs validating vendor proposals
Network Design & Secure Modern Firewall Architecture
Our Network Design & Secure Modern Firewall Architecture service delivers defence-in-depth resilience that thwarts lateral movement and ensures mission-critical continuity. We architect both macro- and micro-segmentation strategies—spanning perimeter NGFWs to host-level micro-firewalls—underpinned by Zero Trust principles and least-privilege control. Whether through SDN-enabled enforcement points or layered firewall topologies, we design networks that are secure, resilient, and aligned to enterprise-class standards.
Project-based engagement | Investment: £5,000 - £15,000
Includes: Architecture design, implementation roadmap, security testing
Strategic Security Retainers
Premium consultancy services for discerning London leadership
Hawkstone Security delivers more than technical expertise — we provide strategic assurance. Our retainers are designed for leaders who demand speed, precision, and uncompromising security in a volatile threat landscape. By combining deep domain expertise with industry frameworks such as NIST, CIS Benchmarks, and ISO 27001, we align your security architecture with the standards trusted by global enterprises. Every engagement is a partnership, ensuring your investment delivers measurable risk reduction, operational resilience, and lasting value.
Secure Start
per month
Balanced Security
per month
Executive Assurance
per month
All packages include 3-month credit rollover and transparent pricing with no hidden fees
Ready to Secure Your Business with Defence-Grade Expertise?
Book a strategic consultation to discuss your specific requirements and receive a tailored proposal from our NATO and MoD-trained consultants.