Passive fire protection across the UK

From fire stopping surveys and fire door installations to compartmentation and structural fire protection, our specialists deliver certified systems that keep buildings compliant, safe and performing as intended.

Certified passive fire protection — surveyed, installed and maintained across the UK

nationwide coverage
free quotes
25 years guarantee
certified specialist
Fire compartmentation
Dividing buildings into fire-resistant compartments to contain fire and prevent its spread. Fire-rated partitions, floors, and ceilings are essential for effective fire compartmentation and form a fundamental part of any fire safety strategy
Fire curtains
Segmentation of spaces into isolated compartments to contain fire and prevent its spread throughout the building. Fire-resistant walls, floors, and ceilings are a key element of effective fire compartmentation and form the basis of any fire safety project.
Fire doors
Fire rated doors installation is a vital element of a passive fire protection strategy for any building. Fire doors are designed to slow the progress of a fire and its components – flame, smoke and toxic gases, by halting its spread from compartment to compartment within the building.
Cementitious coatings
Spray-applied cementitious fire protection for steel and concrete, delivering up to 240 minutes of fire resistance in car parks, basements and other demanding environments.
Intumescent paintings
Segmentation of spaces into isolated compartments to contain fire and prevent its spread throughout the building. Fire-resistant walls, floors, and ceilings are a key element of effective fire compartmentation and form the basis of any fire safety project.
Fireboard encasement
Fire protection board cladding provides protection for load-bearing concrete, steel, and timber structures in the event of a fire. It is an effective passive fire protection solution used across a wide range of construction applications.We have experience in installing fire protection board systems with fire resistance ratings from 30 to 240 minutes
services
Installation of passive fire protection systems for residential, commercial and industrial buildings
why choose us
Trusted fire protection specialists
// Third-party accredited contractor
IFC-accredited firestopping installer, ensuring all fire protection works are carried out to high standards and in full compliance with product certification requirements.
// Proven track record
Delivering passive fire protection projects for major national companies, with preferred contractor status across multiple clients.
// Technical expertise
Experienced in complex and non-standard firestopping installations, delivering tailored engineering solutions with full compliance and performance assurance.
// Corporate social responsibility
We support local community initiatives, scout organisations, Bletchley Rugby Club, and charities including Age UK.
Accreditations
// Nationwide coverage
Our firestopping resources are available across the United Kingdom, enabling us to provide prompt and reliable support in any location nationwide.
// Working in occupied buildings
Experienced in live environments, delivering fire protection works with minimal disruption through careful planning and coordination.
case studies
Explore our recent projects across the UK
Commercial buildings
Educational facilities
Sports buildings
Residential and Accommodation
Healthcare
            Talk to an expert
            Get expert advice and a free,
            no-obligation quote for your project
            Knowledge & resources
            Explore technical guidance, case studies and resources from our team
            Every system is selected and installed to match the exact requirements of the building
            As a registered contractor, we use only BS and EN certified products, and our installation team holds NVQ Level 2 qualifications or higher.
            Modern buildings involve increasingly complex services, from HVAC to electrical infrastructure. Our installations integrate fire compartmentation without compromising building performance.
            Aleron fire protection
            Installed using products from leading firestopping manufacturers, including Protecta, Rockwool, Hilti, Promat and Sherwin-Williams
            – Herman Abel, Managing Director
            “We have built a recognised reputation across the construction, property management, and building maintenance sectors, consistently delivering the highest standards of service and professionalism to our clients.”
            Accreditations
            testimonials
            What our clients say
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            Michael S.
            Director, InDome Developments
            « Our funder, project surveyor and ourselves were impressed with the quality and speed of delivery. Attention to detail is second to none alongside strong management and control of health and safety. Highly recommend. »
            01.02.2026
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            Gareth J.
            Managing director, Taylor Wimpey South Midlands
            "Professional passive fire protection outfit, flexible and responsive. Completed our project ahead of programme. Would not hesitate to recommend them."
            01.02.2026
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            John M.
            Managing Director, KIA Royston
            "Meticulous attention to detail. Approachable, flexible and knowledgeable. Will definitely use in all my future build projects as project was delivered on time and to a very high standard. Thank you very much. Look forward to working with you on many more projects!"
            01.02.2026
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            Richard G.
            Contract Manager, Overbury
            «ALERON is a fire stopping contractor with the 'Preferred' status with Overbury and we have been engaging them for various projects since 2012. They are very reliable and easy to work with, complete works in time and to excellent quality. I would highly recommend ALERON to anyone.»
            01.02.2026
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            Nathan Humphreys ATPI
            Operations Director, Horizon Management
            "The works were completed with no comment from residents, no fuss, mess or issues. No comments from residents is a good thing in our game(!) as it means they're content. I personally inspected the works on Friday 31st January and they are to a high standard and a good quality finish. We're appreciative of the work Aleron completed."
            01.02.2026
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            Pablo Cedron
            Director, Zelltec Construction Services Ltd
            "I would say the quality of works was impressive, the guys on site are very polite and have done a very good job. Building control were very impressed with the quality of the installation which is great."
            01.02.2026
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            Gareth Makin
            Project Manager, Barry Callebaut Project
            "The works have been extremely well received by my client and the level of workmanship from Vitaliy Was really good and what we expect from all our sub contractors. I have also passed on to all the other site teams about the high levels of workmanship from Aleron and hopefully we can utilize your company on other projects."
            01.02.2026
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            Izabella
            Interland Group,Billiard Lodge Project
            "I am very glad about the project completed at Billiard Lodge, which was at a good cost as per agreed timeline and product. Great cooperation with residents and team and I would like to thank you for all this. Generally, I value all the information, professional service, and quality of works so far provided by ALERON very high and hoping for further cooperation in the future."
            01.02.2026
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            Discuss your fire protection requirements
            Whether you're planning a new development, need a fire stopping survey or require specialist installation advice, send us your project details and we'll respond within one working day