• Koninklijke Tichelaar Makkum

    Koninklijke Tichelaar Makkum (Royal Tichelaar Makkum, est. 1572) is the oldest company in the Netherlands and has worldwide recognition in the field of ceramics. Over the centuries the company has accumulated a priceless reservoir of knowledge and skill. The proven durable properties of ceramic and its timeless beauty adds cultural value to Tichelaar’s products making them more releva... read more »

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    Certificates masonry bricks and ceramic products

    On 7 June Kiwa carried out the annual audit which has resulted in the renewal of the "certificate of conformity of the factory production control" for clay masonry HD units..  Masonry units category: for unprotected use in walls, columns and partitions.