All you need to operate Window Energy Ratings
ER Certification Ltd - All you need to operate Window Energy Ratings

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Latest News


The new name in Certification

ER Certification to introduce the new QCC mark from January 2024.


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Secured by Design

ER Certification can provide auditing services via it's CMS Mark to allow approved window and door fabricators to gain approval by Secured by Design.

Wintech Engineering Ltd. also has UKAS accreditation and will be able to conduct the required enhanced security and other product testing.