About Us Siadaw Limited is an innovative company started by a group of individuals who have worked extensively in the UK Building Services Market. With over 70 years of experience designing, installing and commissioning all types of wet systems from domestic to large commercial we are well placed to advise on the correct product for your system. Our aim is to be recognised as one of the premier suppliers of Bathroom and Kitchen Brassware in the UK, offering real choice, excellent quality and unrivalled service and support. Where appropriate our products carry the necessary approvals and more details can be found by referring to the product information.