Colas is an international leader in construction with a wide range of business units covering quarries, emulsion plants, asphalt, emulsifiers and bitumen plants.

Colas is leading the way towards a more sustainable world!
For over 100 years, Colas Ireland has innovated to build infrastructures that are always more respectful of the environment!

Colas Ireland is at the forefront of the operation and maintenance of motorways, regional and local roads for the TII and Local Road Authorities providing an end-to-end solution in the road maintenance sector. 

We have an extensive network of bitumen terminals and manufacturing plants for the processing of bitumen emulsion, polymer-modified bitumen and chemicals. 

Sustainability is a driver of innovation, at Colas Ireland we have a wide range of products and services aimed at reducing both our own carbon footprint and that of our customers. For more information about the range of green products and services available please visit our website.

Colas Bitumen Emulsions is market leaders in the manufacture, delivery, spraying of bitumen emulsion and the provision of technical advice and engineering support on our wide range of products and services including small packaged products. 

Colas Contracting is the total solution provider for road maintenance services for our customers throughout the country in many areas such as Surface Dressing, MicroSurfacing, Road Marking and many other contracting services. 

Chemoran develop, produce and supply Bitumen Emulsifiers and Additives around the globe. Atlantic Bitumen import, distribute and provide related services in bituminous products.

Atlantic Bitumen import, distribute and provide related services in bituminous products.

SIAC BP manufacture and lay Asphalt Bituminous Materials. At our Clondalkin Plant we manufacture and supply both ‘standard’ black and specialised coloured asphalt surfacing. 

With over 100 years of expertise, we are leaders in the science of roads.

Colas Ireland

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