Colas IOM Ltd is the premier quarry in the Isle of Man, specialising in coated stone production, including high-quality asphalt for both private and commercial clients. Located at Billown Quarry, we also offer a comprehensive selection of aggregates, available in both bulk and bagged options.

Our product range includes railway ballast, limestone chippings (in sizes from 6mm to 32mm), and agricultural dust. Additionally, we provide waste disposal services for inert waste, managed efficiently from our Turkeyland site. Trust Colas IOM Ltd for all your quarry and aggregate needs, ensuring top-quality materials for construction and road projects.