Our Services

Protection, quietly delivered.


Each engagement is meticulously conceived and executed in response to the specific circumstances and requirements of the individual client — delivered by operatives drawn from the British Army, Special Forces, Security Services and Police.

Britannia statue representing British heritage and protection

Our Operatives

Our services are delivered by professionals selected through a rigorous four-stage recruitment process, ensuring only those of exceptional calibre join our ranks. Each operative holds a current Close Protection SIA licence and Enhanced DBS clearance, with experience operating at the highest levels of the security profession.


Seamless Integration

The nature of our clientele demands absolute discretion and the highest standards of personal conduct. Our operatives are selected not only for professional competence but for their ability to integrate seamlessly into any environment whilst maintaining their protective role.


Bespoke Service

Our services are not standard offerings. Each engagement is meticulously conceived and executed in response to the specific circumstances and requirements of the individual client.

Close Protection

Bespoke personal protection services tailored to individual circumstances. Our operatives blend seamlessly into any environment whilst maintaining the highest levels of vigilance and professionalism.

Residential & Estate Security

Comprehensive security solutions for private estates and family residences. From discreet monitoring to full estate management, we ensure your sanctuary remains precisely that.

Travel Security

Secure transportation and travel coordination, both domestically and internationally. Our advance planning ensures safe passage whilst maintaining the flexibility your schedule demands.

Risk Assessment

Professional security consultancy services, providing detailed analysis and recommendations tailored to your specific circumstances and requirements.

Surveillance & Counter-Surveillance

In matters where absolute privacy is imperative, we provide discreet monitoring and detection services. Our teams are adept at identifying and mitigating unwanted attention, employing both traditional tradecraft and modern technical measures to ensure your movements and associations remain confidential.

Frequently Asked Questions


What qualifications do your operatives hold?

All Marchstone Security operatives hold a current Close Protection SIA licence and Enhanced DBS clearance. Our team members are drawn from the British Army, Special Forces, Security Services and Police, with a minimum of five years of proven close protection experience.

Do you operate internationally?

Yes. We provide travel security and close protection services both domestically within the United Kingdom and internationally. Our advance planning teams coordinate secure logistics for international travel, including high-risk regions.

How quickly can you deploy a security team?

Deployment timescales depend on the nature and complexity of the engagement. For urgent requirements, we maintain a cadre of operatives available at short notice. Standard engagements typically involve an initial consultation followed by deployment within days.

What does a risk assessment involve?

Our risk assessments provide a detailed analysis of potential vulnerabilities across your personal, residential and travel security. This includes physical security surveys, threat analysis, and tailored recommendations to mitigate identified risks.

What certifications does Marchstone Security hold?

Marchstone Security maintains certification to ISO 9001:2015 (Quality Management), ISO 18788:2015 (Security Operations Management) and ISO 27001:2013 (Information Security Management), reflecting our commitment to operational excellence and data protection.

How do you ensure the discretion of your operatives?

Discretion is fundamental to our service. Our four-stage recruitment methodology assesses candidates not only for technical competence but for their ability to integrate seamlessly into any environment. All operatives are bound by strict confidentiality agreements and are selected for their professional bearing and judgement.

Discuss Your Requirements

Every engagement begins with a confidential consultation. We welcome the opportunity to understand your circumstances and demonstrate how Marchstone Security can provide the assurance you require.

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