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What we do

Passive Fire Protection Services

At Keystone Fire Safety, we provide expert passive fire protection services that help you meet your legal obligations, reduce risk, and protect lives.

From fire-stopping installations and fire door maintenance to compartmentation surveys and fire risk assessments, our team delivers certified, third-party accredited solutions designed to last, and built around your building’s needs.

Let’s make your building safer.

What we do - Keystone Fire Safety
London City
Keystone Fire Safety Logo

From fire-stopping and fire door maintenance to compartmentation surveys, our accredited services are designed to save lives, protect buildings and keep you compliant. Explore our services below to see how we can support you.

Fire-Stopping Installation - Keystone Fire Safety

Fire-Stopping Installation
 

Fire-stopping plays a critical role in containing fires and slowing their spread within a building.
Our team installs fully certified fire-stopping systems that seal gaps, joints and service penetrations, keeping buildings compliant and people protected.

 

All installations are third-party accredited to meet the latest regulations and industry best practices.

Fire Door Installation - Keystone Fire Safety

Fire Door Installation
 

We supply and install internal and external fire doors across residential, commercial and public buildings. Every fire door we install is fully certified, compliant with UK standards, and installed by our accredited team for long-term protection and peace of mind.

Fire Door Inspections & Maintenance - Keystone Fire Safety

Fire Door Inspections
& Maintenance

A compliant fire door is only as good as its condition. We provide thorough inspections and ongoing maintenance to ensure fire doors continue to meet performance standards and legal requirements, helping you stay safe and audit-ready.

Compartmentation Surveys - Keystone Fire Safety

Compartmentation Surveys
 

Compartmentation is the backbone of passive fire protection. Our surveys identify breaches and assess the integrity of fire-resistant walls, floors and ceilings, giving you a clear picture of what needs attention to remain compliant and safe.

Remedial Works - Keystone Fire Safety
Fire-Stopping Installation - Keystone Fire Safety

Remedial Works
 

We don’t just identify fire safety risks, we fix them. Our team delivers certified remedial works including fire-stopping, door upgrades and compartmentation repairs to help you close the loop on compliance and safety.

Fire Safety Audits - Keystone Fire Safety
Fire Door Installation - Keystone Fire Safety

Safety Audit

We offer internal audits and fire safety health checks for building managers and duty holders. Whether you’re preparing for external inspections or reviewing your systems post-incident, we help you identify gaps and stay on top of your obligations.

Fire Risk Assessments - Keystone Fire Safety
Fire Door Inspections & Maintenance - Keystone Fire Safety

Fire Risk Assessments

Our qualified assessors carry out comprehensive fire risk assessments for residential and commercial buildings. You'll get a practical report with clear, actionable recommendations to reduce risk, improve safety and meet your legal duties.

Compliance Consultancy - Keystone Fire Safety
Compartmentation Surveys - Keystone Fire Safety

Compliance Consultancy

Need strategic support? We provide expert guidance to help you meet regulatory standards, prepare for audits and develop your Building Safety Case under the 2022 Act. It’s the clarity and confidence you need to get it right.

Remedial Works - Keystone Fire Safety

Remedial Works
 

We don’t just identify fire safety risks, we fix them. Our team delivers certified remedial works including fire-stopping, door upgrades and compartmentation repairs to help you close the loop on compliance and safety.

Fire Risk Assessments - Keystone Fire Safety

Fire Risk Assessments
 

Our qualified assessors carry out comprehensive fire risk assessments for residential and commercial buildings. You'll get a practical report with clear, actionable recommendations to reduce risk, improve safety and meet your legal duties.

Fire Safety Audits - Keystone Fire Safety

Fire Safety Audits
 

We offer internal audits and fire safety health checks for building managers and duty holders. Whether you’re preparing for external inspections or reviewing your systems post-incident, we help you identify gaps and stay on top of your obligations.

Compliance Consultancy - Keystone Fire Safety

Compliance Consultancy
 

Need strategic support? We provide expert guidance to help you meet regulatory standards, prepare for audits and develop your Building Safety Case under the 2022 Act. It’s the clarity and confidence you need to get it right.

Have an enquiry? Send us a message and we will get straight back to you

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