Alumasc is a UK-based supplier of sustainable building products, systems and solutions.

All Alumasc businesses have strong UK market positions within their own individual market niches. AWMS International brings together all five brands for the international markets with focus on Gatic, Harmer & Wade in key markets including America, the Middle East and Europe. 

Gatic is a global leader in engineered surface water drainage and access covers. Established since 1928, our highly specified civil drainage range is well recognised for innovation, quality and performance across many prestigious projects in the construction, transport and utility markets. 

AWMS International have a wide project portfolio spanning the globe, including some prestigious schemes. Gatic alone has supplied its products in 99 different countries around the world, including all the major ports and airports.

Latin America Market