Strategic Advisory in Defence, Security, Intelligence and Resilience
Grey Ridge Advisory provides discreet counsel through bespoke teams of senior and specialist advisers. Current and relevant in every operational domain — assembled to the client’s needs and withdrawn cleanly when complete.
Defence
Bespoke strategic advice on defence policy, procurement and capability — for governments, services, primes, allied ministries and the consultancies that need specialist defence depth.
Security
Intelligence-led security across every aspect — policy, personnel, information, cyber, physical, supply chain and product — at every classification level.
Intelligence
Customer-focused intelligence and strategic threat assessments, plus holistic red teaming and personnel assessments — for governments, primes, corporates and consultancies.
Resilience
Intelligence-led resilience advisory for boards and C-suites — diagnosis, planning and stress-testing against the live threat picture.
How We Help Clients
Defence Services
Bespoke defence advisory at strategic, operational and tactical levels — for governments, services, primes, consultancies and individual clients.
Security
Specialist expertise across every aspect of security — policy, personnel, information, cyber, physical, supply chain, product and counter-intelligence. Scoped to the client’s actual threat exposure.
Intelligence
Customer-focused intelligence and strategic threat assessments. Account and personnel assessments, security-culture diagnosis and holistic red teaming across the whole organisation.
Resilience Assessments & Planning
Intelligence-led resilience assessments and planning. We diagnose where the organisation is exposed, design the plans to close the gaps and exercise the result.
Threat Assessments
Bespoke threat assessments at every scale — from global and regional pictures for governments and primes to client-specific assessments for boards and individuals.
Coaching
Delivered by Operational Commanders who have forged and maintained teams in the most challenging of circumstances. They fix issues and instil the need to Observe, Orientate, Decide and Act.

About Us
Grey Ridge Advisory is an independent consultancy founded by a former senior Royal Air Force officer. We build bespoke teams of senior and specialist advisers — recently departed from the RAF, Army, Royal Navy, Cyber and Space, cleared to the highest classifications — embedded for the duration of the problem and withdrawn cleanly when the work is done.





Confidential consultation
If you have a specific problem requiring bespoke specialist support — a programme, a board, a procurement decision or a capability gap — speak to us in confidence. Initial conversations are without obligation and held under the discretion that defines our work.