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

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Our test laboratory

The ERC Testing Ltd. test laboratory is based in Leigh, Lancashire. It provides testing services for the windows, door and safety glass industries.


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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.