WTI can advise on the contents of a DoP and CE marking whether for a manufacturer, specifier or
user. The contents of a DoP and CE mark are the sole responsibility of the manufacturer but if an
importer or distributor may be considered as a manufacturer where they place a product on the
market under their own name or modify the product so as to affect conformity with the DoP.
See Information Sheet WTI-01 Declaration of Performance and CE Marking