About

Custodes Ltd is an independent security consultancy specialising in protective security, risk assessment, and integrated security design for private clients, high-value residential properties, and critical technical environments across the UK and Europe.

Founded by Stefano Patacchiola MSyI RISC, Custodes was established to provide a more discreet, technically capable, and client-focused approach to modern security consultancy — combining strategic advisory services with genuine operational and technical experience.

Custodes delivers practical, proportionate, and carefully considered security solutions tailored to the specific operational and lifestyle requirements of each client.

The consultancy works closely with private clients, family offices, architects, developers, and technical stakeholders to design security strategies that protect people, property, and infrastructure without compromising usability, aesthetics, or day-to-day living.

Custodes provides independent and vendor-neutral advice across a broad range of environments, from luxury residences and private estates to high-assurance technical facilities and critical infrastructure projects.

Every engagement is approached with professionalism, discretion, and attention to detail, ensuring security measures are both effective and appropriately integrated within the wider operational and architectural environment.


Stefano Patacchiola MSyI RISC

Founder & Principal Consultant

Stefano Patacchiola is a security consultant with experience spanning law enforcement, enterprise security operations, and technical security system design.

Following five years in the police service, Stefano moved into specialist security and technical consultancy roles, including serving as Head of Security Operations for a global data centre organisation, where he was responsible for protective security operations within high-assurance technical environments.

Alongside senior operational leadership positions, Stefano has more than twenty years’ experience designing and delivering integrated electronic security systems for residential and commercial environments.

His experience includes the delivery of multiple discreet, complex, and high-value residential security projects across Wiltshire, London, and wider European locations, often requiring the careful integration of protective security measures within luxury residential settings.

Stefano is also a Cyber Essentials Assessor, providing additional understanding of the relationship between physical and cyber security risk within modern residential and technical environments.

He is a Member of The Security Institute (MSyI) and holds Registered Independent Security Consultant (RISC) accreditation.