ARCH (Advanced Research Ceramic Heritage) is a Portuguese company born from the centenary Valadares, dedicated to the product ... ion of top quality sanitary ware. Combining tradition with innovation and design, the production of ARCH is 100% done in Portugal. ARCH is strongly customer-oriented and quick in responding to the challenges of a constantly changing market. The production of tailor-made articles for costumised design or for specific technical purposes enables Arch to show its versatility ARCH aims to innovate in the sanitary ware industry by developing new materials, such as Gresanit and HighCer, as well as technical solutions oriented towards sustainability and environmental efficiency. read more