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EWI upgrade for energy efficiency.
Proguard Exteriors Ltd · Company 10352234 · Trading heritage since 2004
Active, accounts up to date·main contractor & subcontractor·Head office Aylesbury
ProGuard Exteriors are leading specialists in spray cork coatings, wall coatings and painting, external wall insulation, rendering, and commercial facade renovation. With over 20 years of experience, they deliver high-quality exterior solutions tailored to enhance energy efficiency, protect buildings, and improve kerb appeal across Oxford and South East England. They work on projects of all sizes, including both residential and commercial, and offer a professional service whether acting as the main contractor or as part of a wider team.
Their expertise in exterior painting, modern insulation systems, and protective coatings allows them to deliver long-lasting results that perform as well as they look. By focusing solely on external wall solutions, they bring a sharp attention to detail and deep technical knowledge to every project. Whether you're looking to improve thermal performance, transform tired facades, or deliver lasting protection, ProGuard Exteriors is your trusted partner in exterior coatings and insulation.
They are award-winning SHDF / WH:SHF installers, endorsed by Trustmark and QualityMark Protection, and offer up to a 25-year guarantee on their coatings and finishes. Their team is fully insured and accredited by leading industry bodies, ensuring reliable results with complete safety and compliance.

EWI upgrade for energy efficiency.
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ProGuard Exteriors specialise in spray cork insulation, internal and external wall insulation, wall coatings, and rendering across Oxford and nearby areas. Their listed services include Insulation, Cladding, Painting & decorating and Refurbishment.
Proguard Exteriors Ltd is registered at 22 Station Road, Stoke Mandeville, Aylesbury, HP22 5UL, in South East.
Proguard Exteriors Ltd states that it works across Oxford, South East, Oxfordshire, Buckinghamshire, Hertfordshire and Aylesbury.
Accounts filed for the year to 2025 report 4 employees, which places the company in the 1-9 employees band.
Proguard Exteriors Ltd does not disclose turnover: UK small-company accounts are not required to. Based on creditors in its filed accounts, turnover is likely to fall between £300k and £1.2m. This is an estimate, not a filed figure.
Companies House lists Proguard Exteriors Ltd as active, with accounts most recently made up to 2025-08-31.
Proguard Exteriors Ltd displays SHDF / WH:SHF Installer, TrustMark, QualityMark Protection, PAS-Accredited Installers, EWI Pro Recommended Installers and CorkSol Approved Applicators on its website.
Proguard Exteriors Ltd works in Residential and Commercial.
Proguard Exteriors Ltd was incorporated on 2016-08-31, though the company says it has traded since 2004.
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