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Defence Fire Protection
for Secure
Infrastructure

Specialist defence fire protection for MOD, prisons and secure government sites. FIRAS-certified passive fire systems delivered with full compliance.

Defence Fire Safety & Protection for Secure Environments

Defence, custodial, and other high-security facilities represent some of the most complex and tightly controlled environments in which to deliver construction and refurbishment works.

Whether working on MOD estates, prisons, police facilities, or critical government infrastructure, these projects demand the highest levels of defence infrastructure fire standards, covering planning, confidentiality, and compliance.

Security restrictions, limited access windows, and strict vetting procedures often dictate the pace and structure of work.

Construction teams must balance the operational needs of live, 24-hour environments with safety-critical installation requirements, all while maintaining confidentiality and coordinating with multiple stakeholders.

The challenge for passive fire protection specialists is not only to install fully compliant systems but to do so securely, discreetly, and with absolute reliability under the most stringent conditions.

Our approach

At Structural Fireproofing Systems Ltd, we are trusted to operate in some of the most secure and sensitive facilities in the UK.

Our reputation for professionalism, technical expertise, and complete confidentiality has made us a reliable partner for defence, custodial, and critical infrastructure clients.

Every member of our team working within these environments undergoes security clearance and background vetting, with strict adherence to MOD, HM Prisons, and government site protocols.

Security
Integrity
Discretion
Security-Cleared Fire Protection Teams

We recognise that access control, information handling, and personnel management are central to secure projects.

Our security-cleared teams follow rigorous procedures for identification, materials storage, and on-site communication, ensuring compliance with site-specific clearance levels and confidentiality agreements.

We maintain secure document handling systems for drawings, specifications, and compliance data, providing clients with confidence that all information remains protected at every stage.

Integrity & Compliance with Defence Fire Standards

Integrity is the foundation of our business and the key to our long-term partnerships within this sector.

We deliver every project to the same uncompromising standards of safety, quality, and compliance, whether operating inside a custodial facility, defence base, or critical control centre.

All installations are undertaken by third-party accredited operatives FIRAS, using fully compliant systems in accordance with manufacturer guidance.

We uphold complete transparency in our processes, ensuring that clients receive detailed, accurate records to support assurance and audit requirements.

Discreet Delivery From Professional Teams

Projects in secure environments demand sensitivity and confidentiality.

Our teams are experienced in operating with discretion and professionalism, respecting site protocols, security procedures, and the unique operational constraints of each facility.

Communication is managed through designated site contacts, and all reporting and documentation are handled in accordance with client-specific confidentiality policies.

When operating in such environments, we understand that trust is earned through behaviour as much as performance, and we take that responsibility seriously.

Services

We deliver the complete passive fire protection package – managing every stage of the process from design coordination and specification through to installation, inspection, and certification.

Early Engagement

Design Coordination
Specification
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Structural Steel Fire Protection

Intumescent Paint
Boarding
Cementitious Spray
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Fire Door Installation & Remediation

Installation
Remediation & Upgrades
Maintenance
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Firestopping & Penetration Sealing

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Small & Large Cavity Barriers

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Concrete Fire Upgrade

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Continuing Professional Development

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Get In Touch To Start Your Defence Fire Safety Project

Delivering fire protection in defence and high-security facilities requires trusted teams who can operate within strict access controls, security protocols, and operational constraints.

Get in touch, and our specialist contractors will ensure fully compliant installations that follow the latest defence infrastructure fire standards. Let our team deliver your project discreetly, safely, and to the highest standards of fire safety in defence.