Alchimica® Building Chemicals is a global building chemicals manufacturer that has for the past 41 years been developing world-leading waterproofing products for the construction industry.

Specialising in one and two component liquid applied polyurethane waterproofing membranes, our products have a wide range of applications from flat roofing, structural waterproofing and tanking, as well as sealants, cementitious solutions and flooring materials.

With our expansive distribution network, for the past 10 years we have been supplying our products to hundreds of customers across the United Kingdom.