Certificates

Select from any of the below options to either print or save a copy of any of the certificates listed.

These certificates have been achieved and maintained by Dempsey Dyer highlighting the quality, security and efficiency of our product range. You can view more in depth information regarding these certifications by visiting our accreditation section.

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Preview (click to enlarge)	Issued By	Certification	Description	File Size
A quality management system certification has been achieved by Dempsey Dyer Ltd.	BSI	Quality Management System - ISO 9001:2008	Dempsey Dyer Ltd. operates a Quality Management System which complies with the requirements of ISO 9001:2008. See the certificate for the full scope.	0.4MB
A BS7950 & BS7412 kitemark licence has been achieved by Dempsey Dyer Ltd.	BSI	BS7950 & BS7412 (KM 60733)	Dempsey Dyer Ltd. are accredited to the enhanced security performance of windows for domestic applications.	2.3MB
A BS7412 kitemark licence has been achieved by Dempsey Dyer Ltd.	BSI	BS7412 (KM 40840)	Dempsey Dyer Ltd. are accredited to the BS7412 standard in respect of our plastic windows made from PVCu extruded hollow profiles.	3.4MB
A PAS 23/24 kitemark licence has been achieved by Dempsey Dyer Ltd.	BSI	PAS 23-1 & PAS 24-1 (KM 546363)	Dempsey Dyer Ltd. are accredited as a PAS 23-1 and PAS 24-1 fabricator regarding the general and enhanced security performance requirements for door assemblies.	0.7MB
A BS7950 enhanced security window scheme certification has been achieved by Dempsey Dyer Ltd.	BMTRADA	BS7950	Dempsey Dyer Ltd. are accredited to the BS7950 enhanced security window scheme regarding our timber window products.	0.7MB
A BS644 general performance window scheme certification has been achieved by Dempsey Dyer Ltd.	BMTRADA	BS644	Dempsey Dyer Ltd. are accredited to the BS644 general performance window scheme.	0.6MB
A BFRC window energy ratings scheme certification has been achieved by Dempsey Dyer Ltd.	BMTRADA	BFRC	Dempsey Dyer Ltd. are accredited to the BFRC rating scheme for window energy ratings.	0.6MB
A secured by design licence holder certificate has been achieved by Dempsey Dyer Ltd.	ACPO CPI	SBD	Dempsey Dyer Ltd. are licence holders of a Secured By Design certificate.	0.2MB
Dempsey Dyer have successfully obtained certification for the CHAS Assessment Scheme.	CHAS	Assessment Scheme	Dempsey Dyer Ltd. are certified under the CHAS Assessment Scheme.	0.6MB
Dempsey Dyer are fully certified as a TRADA Corporate Member under this scheme.	TRADA	Corporate Member	Dempsey Dyer have achieved the TRADA Corporate Member certification.	0.3MB
A Chiltern Dynamics BS7950 testings certificate has been achieved by Dempsey Dyer Ltd.	Chiltern Dynamics	BS7950	Dempsey Dyer Ltd. are licence holders of a Chiltern Dynamics BS7950 testings certificate.	1.1MB
Approved Maco Secure Fabricators.	Maco Secure	Approved Fabricator	Dempsey Dyer are approved fabricators of Maco Secure products.	0.7MB
Energy Saving Trust Certificate of Endorsement	EST	Certificate of Endorsement	The Energy Saving Trust's certificate of endorsement is held by Dempsey Dyer for the manufacture of energy efficient windows.	1.6MB