Our locations
Birmingham Office
The Head Office for Colas Ltd and main office for Colas UK Projects.
Birmingham
Central regional office which is a centre for the supply of our products and services.
General enquiries +44 (0) 121 561 5561 Product enquiries +44 (0) 121 561 4332
East Kilbride
Regional office serving Scotland, which is a centre for the supply of our products.
Exeter
Regional office which is a centre for the supply of our products.
Grantham
The specialist processes and surface treatments are based in Grantham along with our ITS product and manufacturing team.
Hull SIAC
SIAC and Colas UK Projects are working in partnership on the Humber Bank Link road between Grimsby and Stallingborough and on the Stoneferry Corridor Improvement project.
Isle of Man
The Colas group of companies which includes, Colas Isle of Man Ltd and Auldyn Construction & Secure Scaffolding.
Allied Infrastructure
Multi-disciplined specialist airport services contractor which aims to protect, maintain and restore infrastructure assets.
Midland Metro Alliance
Multi-disciplined specialists responsible for major infrastructure projects on behalf of the West Midlands Combined Authority.
Newcastle
Regional office which is a centre for the supply of our products and services.
General enquiries +44 (0) 191 414 6511, Product enquiries +44 (0) 191 414 7674
Normanton A-one+
Oversees more than 540km of road network across Yorkshire and Lincolnshire.
Penryn, Cornwall
Part of Colas Cornwall Quarries, Carnsew Quarry produces high quality coarse grained granite and asphalt products.
Porthoustock, Cornwall
Part of Colas Cornwall Quarries - West of England Quarry produces a green coloured diorite in a full range of sizes.
Portsmouth
Provides services for Portsmouth City Council, general contracting and Ports and Harbours services.
Ringmer
One of the largest vehicle maintenance and repair services in the region. 24 hour emergency call out number +44 (0) 777 181 3524
Rowfant
Regional office of Colas Ltd. Provides Business Support services, R&D and products manufacturing facilities.
Hoima Project, Uganda
SBC (Uganda) - joint venture between Colas and SBI International Holdings AG delivering the multi-million £ construction of Hoima International Airport in Uganda
Warrington
Warrington is our national Products Sales office and main UK manufacturing plant.
West Hallam
ITS specialist repair and maintenance centre for Highways England.
York
A regional office which is a centre for the supply of our products.
