Certifications

To view our certifications, click a thumbnail image:

CHAS CertificateCHAS
The Contractors Health & Safety Assessment Scheme

Constructionline CertificateConstructionline
Certificate of Registration

Door and Hardware Federation CertificateDoor and Hardware
Federation Certificate

DHF Quality Mark CertificateDoor and Hardware
Federation Quality Mark
Certificate

Please note : All certification images are © copyright A1S group and have been watermarked to prevent unauthorised reproduction.



Environment Agency CertificateEnvironment Agency
Control of Pollution
Certificate of Registration

Ives and Taylor CertificateIves & Taylor
Liability Insurance Certificate

Warrington Quality CertificateWarrington Council
Quality Management
Certificate

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