UK-wide · London and the South East
Independent, UK-wide cladding consultancy guidance: plain-English explainers on cladding testing, repair and replacement, a national contractor directory searchable by region and cladding system, and a direct route to arranging a survey for your building.
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CladdingTesting.com is a UK-wide information resource and contractor directory for anyone responsible for the safety, maintenance or replacement of external wall cladding on residential, commercial and mixed-use buildings. The site brings together practical guidance on cladding testing, cladding repair and cladding replacement, alongside a searchable directory of companies that carry out this specialist work across England, Wales, Scotland and Northern Ireland.
The website is built for freeholders, resident management companies, right-to-manage directors, managing agents, housing associations, developers, leaseholder groups, surveyors, insurers and building safety professionals. Its purpose is to help visitors understand what cladding investigation involves, when testing is required, how remediation is typically structured, and how to find contractors with relevant experience in their area.
At the heart of the site is a collection of technical guides and knowledge articles. These cover topics such as ACM and HPL cladding systems, EWS1 assessments, building safety regulations, the Building Safety Act, fire safety guidance, and the practical steps involved in procuring remediation. The content is reviewed by Tim Sanders of Trace Surveys Ltd and Corded UK, who has direct experience of cladding inspection and project delivery in the UK market.
The contractor directory lists companies by region, services offered, sectors served and cladding systems they work with. Listings are factual and alphabetical only. The site does not rate, rank or score companies, and it does not publish invented reviews, accreditations or project counts. Each listing shows the information supplied by the company or its public sources, and visitors are encouraged to carry out their own due diligence before appointing a contractor.
Visitors can browse content by area, including London boroughs and UK regions and nations, or by service type. The site also includes a glossary of cladding and building safety terms, short explainers of common regulatory references, and tools designed to help users identify which stage of an investigation or remediation programme they may be at.
All enquiries are handled by email or telephone. The business address, phone number and email are displayed throughout the site, and the team responds during normal office hours, Monday to Friday. CladdingTesting.com does not provide legal advice, warranty or certification; it points visitors toward authoritative sources and qualified professionals who can assess their specific building and recommend the right course of action.
Whether you are at the early stage of understanding a building safety issue, seeking a qualified specialist to carry out intrusive testing, or comparing contractors for a remediation project, the site is intended to be a starting point for clear, impartial information about UK cladding testing, repair and replacement. New guides, area pages and directory entries are added regularly as regulations, guidance and the supply of specialist services continue to evolve across the country.
The site is designed to be easy to navigate on desktop and mobile, with clear headings, jump links on longer articles, and a consistent layout that puts the content first. Every page includes contact details so visitors can reach the team directly when they are ready to discuss their project.
Common questions
CladdingTesting.com is designed for anyone in the United Kingdom who is responsible for, or affected by, the condition of external wall cladding on residential, commercial or mixed-use buildings. That includes freeholders, resident management companies, right-to-manage directors, managing agents, housing associations, developers, leaseholder groups, surveyors, insurers and building safety professionals.
If you are trying to understand whether your building needs testing, what kind of investigation is appropriate, or how to find a contractor to carry out repair or replacement work, the site is written with you in mind. It is also useful for leaseholders who want impartial, non-alarmist guidance on building safety regulations, funding routes and the questions to ask before work begins.
The content assumes no prior technical knowledge, but it also includes enough detail for property managers and professionals who need a quick reference. Every page is intended to be a starting point: it explains the topic clearly, points to authoritative sources, and shows how to take the next step, whether that is requesting a survey, comparing directory listings, or reading a more detailed guide.
The site brings together three main types of content. First, technical guides and knowledge articles that explain cladding systems, testing methods, regulatory frameworks and remediation processes in plain English. Second, a searchable contractor directory that lists companies by region, services offered, sectors served and the cladding systems they work with. Third, practical tools and explainers that help visitors identify where they are in an investigation or remediation programme and what questions to ask next.
All editorial content is reviewed by Tim Sanders of Trace Surveys Ltd and Corded UK, who has direct experience of cladding inspection and project delivery in the United Kingdom. The site does not publish invented reviews, star ratings, accreditations or project counts, and it does not claim that any building, system or product is safe or unsafe.
Instead, it aims to give visitors a clear, balanced foundation so they can speak confidently to specialists and make informed decisions. New guides, area pages and directory entries are added regularly as regulations, guidance and the supply of specialist services continue to evolve.
The contractor directory is a factual listing of companies that provide cladding testing, repair, replacement or related building safety services across the United Kingdom. Listings are organised alphabetically and can be filtered by area, service type, sector and cladding system. Each entry displays the information supplied by the company or taken from its public sources, such as address, services, sectors and contact details.
CladdingTesting.com does not rate, rank or score companies, and it does not publish testimonials, review counts or invented project histories. Visitors are encouraged to carry out their own due diligence before appointing a contractor: check references, ask about relevant experience, confirm insurance and professional qualifications, and obtain written proposals that set out scope, programme and cost.
The directory is intended as a starting point for research, not a recommendation. New listings are added and existing listings are updated as companies join or as their details change, so the information should always be checked directly with the company before any commitment is made.
Visitors can explore the site in several ways to find the information most relevant to their situation. The area section covers London boroughs, regions and nations across the United Kingdom, with each page linking to local guidance, nearby areas and directory listings for that location. The service section groups content by activity, such as cladding testing, cladding repair, cladding replacement and related building safety work.
The topic section includes knowledge articles, explainers and glossary entries on subjects like ACM and HPL cladding systems, EWS1 assessments, PAS 9980, the Building Safety Act 2022, fire safety guidance and leaseholder funding routes. A glossary defines common technical terms, and jump links on longer pages make it easy to move between sections.
The site is built to work well on mobile as well as desktop, so you can browse directory listings, read guides and contact the team from any device.
Enquiries are handled by email and telephone during normal office hours, Monday to Friday. The phone number, email address and business address are shown in the header, footer and contact page, so they are easy to find from any page on the site. When you email or call, you will speak to a member of the team who can discuss your building, explain the services that may be relevant, and arrange a survey or technical review if appropriate.
CladdingTesting.com does not provide legal advice, warranties or certifications, and it does not guarantee that any particular building or cladding system is compliant or safe. Its role is to give clear, impartial information and to connect visitors with qualified professionals who can assess their specific building and recommend the right course of action.
If you are unsure where to start, the guides, area pages and directory are designed to help you gather the right questions before you make contact.
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For building owners and property managers across the United Kingdom, cladding replacement has shifted from an aesthetic or maintenance consideration to a critical matter of safety, compliance, and asset protection. The complexity of modern external wall systems means that replacing a façade is no longer a simple construction task; it is a multi-disciplinary engineering project that requires a deep understanding of fire dynamics, structural load, and building regulations.
Recladding a house is the process of removing a building’s existing external wall covering and replacing it with a new, compliant system. In the UK, this work is typically undertaken to resolve issues involving water ingress, structural deterioration, thermal inefficiency, or fire safety non-compliance in multi-storey residential blocks.
A PAS 9980 assessment is a formal methodology used to evaluate the fire risk of external wall systems on multi-storey residential buildings. Introduced by the British Standards Institution (BSI) in early 2022, it provides a structured framework for competent professionals to determine whether a building’s cladding and wall construction pose an acceptable or unacceptable risk to life safety. Rather than focusing solely on whether materials are combustible, the assessment considers the entire wall assembly and how a fire might spread across the building envelope.
Understanding the safety and compliance profile of a building’s exterior is now a central requirement for property professionals across the United Kingdom. A FRAEW assessment is a specialised technical evaluation of the external wall construction of a multi-storey, multi-occupied residential building. Its purpose is to assess the fire risk contributed by the wall system and determine whether remediation or mitigation is necessary to ensure resident safety.
A cladding survey is a comprehensive technical assessment of a building's external wall system, designed to identify material composition, installation quality, and structural integrity. It involves a systematic investigation of the façade—including panels, insulation, cavity barriers, and fixings—to determine compliance with building regulations and assess the need for repair, remediation, or replacement.
Understanding the internal composition of a building’s facade is a critical requirement for modern property management. An intrusive cladding survey is a detailed physical investigation where specialist engineers open up specific sections of an external wall system to inspect hidden components. Unlike visual inspections, these surveys provide definitive evidence regarding the presence of combustible materials, the adequacy of cavity barriers, and the structural integrity of fixing systems.
An external wall survey is a comprehensive technical assessment of a building’s outer envelope, designed to evaluate the safety, compliance, and physical condition of the entire façade system. This professional inspection identifies defects in cladding materials, insulation, cavity barriers, and structural fixings to ensure the building meets current UK fire safety regulations and performance standards.
The EWS1 survey (External Wall System) is a technical assessment process designed to evaluate the fire safety of a building's external wall construction. Introduced by the Royal Institution of Chartered Surveyors (RICS), it results in an EWS1 form that confirms whether the cladding, insulation, and cavity barriers meet specific safety criteria or if remediation is required to mitigate risk. This process is essential for residential high-rise buildings, particularly those over 11 metres, to facilitate mortgage lending and ensure resident safety.
Cavity barrier remediation is the technical process of identifying, correcting, or replacing defective fire-stopping measures within the external wall systems of a building. It ensures that the "cavity"—the gap between the structural wall and the external cladding—is properly compartmentalised to prevent the rapid spread of fire and smoke. In the UK, this work is essential for aligning high-rise and multi-storey buildings with current Building Regulations and fire safety standards.
Fire stopping remediation is the systematic process of identifying, repairing, or replacing failed and non-compliant fire protection measures within a building's service penetrations, joints, and cavities. In the context of the external building envelope, this specifically involves restoring the integrity of cavity barriers and fire breaks to prevent the spread of smoke and flame through the facade system.
Rainscreen cladding remediation refers to the systematic process of investigating, repairing, or replacing external wall systems that have failed to meet safety, structural, or weather-performance standards. In the UK, this typically involves addressing non-compliant combustible materials, defective cavity barriers, or water ingress issues in high-rise and multi-occupancy buildings.
Higher risk building cladding remediation is the technical process of identifying, removing, or upgrading non-compliant external wall systems on buildings that meet specific height or occupancy criteria under UK law. In the United Kingdom, this primarily concerns residential buildings over 18 metres or seven storeys in height, where the presence of combustible materials presents a significant risk to life safety. Remediation is not merely a cosmetic update; it is a complex engineering and legal requirement designed to ensure that the building envelope prevents the spread of fire and meets the
The safety of a building’s external wall system is a critical concern for property owners and managers across the United Kingdom. Following changes in legislation and building regulations, many structures have been identified as having hazardous façade materials that require immediate attention. Unsafe cladding removal is the systematic process of identifying, stripping, and replacing external wall components that pose a significant fire risk or fail to meet current compliance standards.
Cladding water ingress refers to the uncontrolled penetration of moisture through a building's external wall system into the internal structure or cavity. This failure in the building envelope typically occurs due to defective seals, poor installation of flashing, damaged panels, or systemic design flaws. Left unaddressed, it leads to structural decay, insulation failure, and compromised internal environments.
Spandrel panel remediation is the technical process of investigating, repairing, or replacing the non-vision infill panels located between the glazed areas of a building's façade. These panels, often found in curtain walling and ribbon window systems, are critical for maintaining the thermal performance, moisture resistance, and fire safety of the external wall envelope.
Ensuring the structural integrity of a building’s exterior requires more than just inspecting the visible panels. The cladding subframe replacement process involves the systematic removal and renewal of the hidden metal or timber framework that secures the rainscreen to the building structure. This work is essential when the original grid has suffered from corrosion, systemic installation defects, or fails to meet modern fire safety standards for high-rise residential and commercial properties.
ACM cladding remediation refers to the professional process of identifying, assessing, and addressing the fire safety and structural risks associated with Aluminium Composite Material panels on a building's exterior. This systematic approach involves determining whether panels require localised repair, specific safety upgrades, or a complete replacement of the external wall system to meet current UK building regulations and the Building Safety Act 2022.
Aluminium cladding remediation refers to the systematic process of investigating, repairing, or replacing aluminium-based external wall systems that have been identified as defective, non-compliant, or deteriorating. This technical intervention ensures that the building envelope meets current UK Building Regulations, particularly regarding fire safety, structural stability, and moisture management.
In the wake of evolving fire safety regulations in the UK, combustible insulation replacement has become a priority for building owners and property managers. The presence of flammable materials within an external wall system poses significant risks to life safety and property value. Addressing these issues requires a systematic approach to identification, technical assessment, and remedial execution.
External wall insulation remediation is the process of inspecting, repairing, or replacing a building's external insulation system to ensure it meets modern fire safety, thermal performance, and structural standards. This specialist intervention addresses systemic failures in EWI systems, such as water ingress, delamination, or the presence of combustible materials that no longer comply with UK Building Regulations, specifically for buildings over 11 or 18 metres.
HPL cladding remediation refers to the systematic process of investigating, removing, or modifying external wall systems that incorporate High-Pressure Laminate panels. In the UK, this work is typically driven by the need to ensure building safety and compliance with the Building Safety Act and updated Fire Safety Regulations. The process involves identifying combustible materials, assessing the risk to the building envelope, and implementing engineered solutions to achieve a non-combustible or fire-safe finish.
Metal cladding remediation refers to the professional process of identifying, investigating, and resolving defects within metal-based building envelope systems. It encompasses a range of actions from localised repairs and component replacement to full-system overhauls. This process ensures the structure remains weather-tight, aesthetically sound, and fully compliant with current UK fire safety and building regulations.
Following the Grenfell Tower tragedy, the landscape of building safety in the United Kingdom changed permanently. A cladding fire safety survey is now a fundamental requirement for the management of high-rise and multi-storey buildings. These technical assessments are designed to identify combustible materials, verify the presence of adequate fire-stopping, and ensure the entire external wall system meets current life-safety standards.
A cladding inspection is a technical assessment of a building’s external wall system to evaluate its condition, safety, and regulatory compliance. It involves a systematic review of the outer skin, insulation, cavity barriers, and structural fixings to identify defects such as material deterioration, water ingress, or non-compliant fire-safety components. This process provides building owners with the data required to plan repairs, remediation, or full replacement.
A cladding investigation is a technical assessment of a building’s external wall system to identify defects, material composition, and compliance with safety standards. This process involves physical inspections, intrusive testing, and material analysis to determine if the façade is structurally sound, fire-safe, and performing as intended.
Curtain wall systems are among the most complex elements of a building’s exterior. These non-structural outer coverings, typically comprising aluminium frames, glass infill panels, and spandrel sections, are designed to protect the structure from the elements while providing aesthetic appeal. However, when these systems fail due to age, poor installation, or material degradation, the result is often water ingress, thermal inefficiency, or structural instability. Curtain wall remediation is the professional process of identifying these failures and implementing targeted engineering solutions to
Balcony cladding remediation is the technical process of identifying, managing, and rectifying safety and structural defects within the external wall systems surrounding balconies. In the United Kingdom, this often involves addressing non-compliant combustible materials, inadequate fire stopping, and failed waterproofing interfaces that pose risks to life safety and building longevity.
A breather membrane replacement is a specialist remediation process involving the removal of existing external wall layers to install a new, high-performance water-resistant but vapour-permeable layer. This critical component protects the building’s primary structure and insulation from moisture ingress while allowing internal water vapour to escape, preventing interstitial condensation and structural decay.
Cladding bracket replacement is a technical remedial process involving the removal of failed or non-compliant support components within a building's external wall system and installing new, structurally sound fixings. This intervention ensures the façade remains securely attached to the primary structure, maintains required cavity depths, and meets modern fire safety standards. It is typically required when inspections reveal structural fatigue, significant corrosion, or the presence of combustible components within the "helping hand" bracket system.
Cladding rail replacement is the process of removing and renewing the structural framework that secures external façade panels to a building’s primary structure. This infrastructure, often hidden behind the visible rainscreen, is critical for managing wind loads, supporting the weight of the cladding, and ensuring the fire safety performance of the external wall system.
Parapet cladding remediation is the technical process of assessing, repairing, or replacing the external façade elements located at the topmost edge of a building’s wall system. These areas, known as parapets, serve as critical junctions between the roof and the external wall, requiring precise fire stopping, structural integrity, and weatherproofing to ensure the safety of the entire building envelope.
Fire barrier remediation is the technical process of correcting, repairing, or replacing failed cavity barriers and fire stops within a building’s external wall system. This specialist work ensures that in the event of a fire, the concealed gaps behind cladding panels do not act as chimneys that allow flames and smoke to spread rapidly across the facade.
Brick slip cladding remediation refers to the systematic process of investigating, repairing, or replacing decorative thin-clay brick veneers that have failed due to structural issues, moisture ingress, or non-compliance with fire safety regulations. This technical intervention ensures the external wall system meets current UK Building Regulations, specifically regarding thermal performance and fire resistance for multi-storey buildings.
Fibre cement cladding remediation refers to the systematic process of identifying, testing, and correcting defects in external wall systems that use fibre-reinforced cementitious panels. This professional intervention addresses issues ranging from structural instability and moisture-related degradation to fire safety non-compliance, ensuring the building envelope meets current UK Building Regulations and British Standards.
GRC cladding remediation refers to the systematic process of identifying, testing, and rectifying defects in Glass Reinforced Concrete (GRC) facade systems. This process encompasses everything from localised structural repairs to comprehensive GRC cladding replacement where panels have reached the end of their service life or fail to meet modern safety standards.
External wall systems using pre-fabricated units are a staple of modern UK construction. Insulated panel replacement refers to the systematic removal and substitution of composite or sandwich panels that no longer meet thermal, structural, or fire safety standards. This process is essential for maintaining the building envelope’s integrity and ensuring compliance with the Building Safety Act and updated Building Regulations.
SFS remediation refers to the professional investigation, structural repair, or full-scale replacement of Steel Framing Systems (SFS) within a building’s external wall. In the UK, this process is typically required when the light gauge steel framing—which provides the structural skeleton for the façade—is found to be corroded, incorrectly installed, or failing to meet modern fire safety and thermal performance standards. A successful remediation strategy ensures the structural integrity of the building envelope while ensuring compliance with the Building Safety Act and updated Building Regulat
In the complex hierarchy of an external wall system, the sheathing board occupies a critical position. Often hidden behind the decorative cladding and insulation layers, it serves as the primary structural skin of the building’s frame. When this component fails due to moisture ingress, structural movement, or fire safety non-compliance, sheathing board replacement becomes a technical necessity to ensure the long-term viability and safety of the property.
Steel cladding remediation is the process of inspecting, repairing, or replacing external metal wall systems to ensure they meet modern fire safety, structural, and thermal standards. In the UK, this work is essential for high-rise residential and commercial buildings where existing steel façades may have deteriorated or were originally installed without adequate cavity barriers and non-combustible insulation.
Terracotta cladding remediation refers to the specialist process of identifying, managing, and resolving defects within external wall systems that utilise fired-clay tiles or rainscreen panels. This technical intervention ensures that the building envelope remains structurally sound, weather-tight, and compliant with current UK fire safety regulations and Building Regulations (specifically Approved Document B).
External timber facades have long been a popular choice for UK architects and developers, offering a natural aesthetic and strong environmental credentials. However, as buildings age and regulatory standards evolve—particularly following the Building Safety Act 2022—many property owners are finding that these systems require significant intervention.
Zinc cladding remediation is the technical process of identifying, managing, and resolving defects in zinc-based facade systems. This work typically involves structural inspections, moisture analysis, and the repair or replacement of non-compliant components. Effective remediation ensures that the external wall system meets modern fire safety standards, provides weather protection, and maintains the building’s aesthetic integrity.
Cladding adhesion testing is a critical technical assessment used to determine the structural integrity of bonded façade systems. This process measures the tensile strength of the bond between the cladding material and its substrate, ensuring the system can withstand wind loads, thermal expansion, and environmental degradation. For building owners and managing agents, these tests provide empirical evidence of whether a façade remains safe or requires remedial intervention.
Professional cladding testing is a rigorous process used to evaluate the safety, integrity, and regulatory compliance of a building's external wall system. It involves physical sampling, laboratory analysis, and on-site inspections to identify material composition, fire performance, and structural stability. This technical assessment ensures that façades meet current UK building regulations and provides a clear pathway for necessary remediation or repair works.
Ensuring the structural stability of a building envelope requires more than a visual assessment of the exterior panels. Cladding pull out testing is a vital onsite procedure used to measure the physical load-bearing capacity of fixings and anchors within an external wall system. By applying a controlled tensile load to a fastener, engineers can verify that the substrate—whether it be concrete, masonry, or steel—is capable of holding the cladding system securely under environmental stresses such as wind loading and self-weight.
A cladding wind load assessment is a technical engineering evaluation used to determine the specific wind pressures a building’s external wall system must withstand. It involves calculating peak positive (pressure) and negative (suction) forces based on the building's height, location, and geometry to ensure that panels, fixings, and subframes remain structurally secure under extreme weather conditions.
Glass Reinforced Plastic (GRP), often referred to as fibreglass, has been a staple in the UK construction industry for decades. Its lightweight nature, versatility in moulding, and durability made it a popular choice for architectural features, decorative cornices, and modular wall panels. However, as building safety standards evolve and the long-term performance of these materials becomes clearer, many property owners now face the technical challenge of GRP cladding remediation.
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