WaterGuard AS

Number Product Holder Valid until
TG 20042 WaterGuard AS 01.10.2021

Waterstop AS

Number Product Holder Valid until
TG 20420 Waterstop AS 01.04.2025

wedi GmbH

Wieland-Werke AG

Number Product Holder Valid until
PS 0002 Wieland-Werke AG 01.07.2024

Wiitta Oy

Number Product Holder Valid until
PS 0384 Wiitta Oy 01.06.2025

Würth Norge AS