Our locations

20 Locations Across the UK

Our head office is based in Rowfant, West Sussex

Rowfant
Penryn, Cornwall
Helston, Cornwall
Warrington
Birmingham
East Kilbride
Exeter
Grantham
Isle of Man
Leeds
Newcastle
Newhaven Roadstone
York
Gatwick
Ringmer
CVU London
Portsmouth
South West Highways Ltd Manchester
A-one+ West Malling
A-one+ Normanton
A-one+ Darlington
Allied Infrastructure Manchester
Midland Metro Alliance

Our
Locations

Rowfant

Our Rowfant location is the Head Office of Colas Ltd. It provides Business Support services, including Finance, HR, Quality Assurance, Marketing and ICT, as well as, Plant and Transport services and a products manufacturing facility.

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Birmingham

A regional office which is a center for the supply of our products and services, including the design, delivery and maintenance of highways and infrastructure solutions.

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Grantham

Specialist processes are based in Grantham, including Surface Dressing, Microsurfacing Carriageway & Footway, Retread and Deep Insitu recycling, Fibredec and Anti Skid, Colas Plant and Transport also operates nationwide out of Grantham, maintaining and servicing vehicles and plant.

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Warrington

Warrington is our national Sales Office and main UK manufacturing plant. It delivers a broad variety of materials such as: Packed and bulk bituminous materials, bond coating, surface dressing, toll manufacturing, reinstatement, thermoplastic markings and subsidiary tools for application.

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Newcastle

A regional office which is a center for the supply of our products and services, including the design, delivery and maintenance of highways and infrastructure solutions.

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Portsmouth

The Portsmouth Office works within a PFI framework with Portsmouth City Council, providing Civil Engineering services throughout the city of Portsmouth, including maintenance of the highways, street cleansing and lighting.

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Leeds

A regional office which is a center for the supply of our products and services, including the design, delivery and maintenance of highways and infrastructure solutions.

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East Kilbride

A regional office serving Scotland, which is a center for the supply of our products and services, including the design, delivery and maintenance of highways and infrastructure solutions.

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Exeter

A regional office which is a center for the supply of our products and services, including the design, delivery and maintenance of highways and infrastructure solutions.

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Gatwick

The Gatwick office designs, supplies and installs highways electrical equipment, including street lighting, variable message signs and traffic signals.

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Helston, Cornwall

West of England Quarry, part of Colas Cornwall Quarries, produces a green coloured diorite in a full range of sizes.

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Isle of Man

The Colas group of companies includes, Colas Isle of Man Ltd, Auldyn Construction & Secure Scaffolding, and provide general management, administration and engineering services. Our services include construction projects and highways maintenance activities for Government and local authorities, as well as asphalt works for individual householders and major housing estate developments.

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Newhaven Roadstone

Newhaven Roadstone is a joint venture between Colas and Tarmac. It operates an asphalt plant and provides BBA certified asphalt for a range of applications from rural roads to heavily trafficked motorways.

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Penryn, Cornwall

Carnsew Quarry, part of Colas Cornwall Quarries, produces high quality coarse grained granite and a wide range of asphalt products.

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Ringmer

This is one of the largest vehicle maintenance and repair services in the region, open to the public and businesses. 24 hour emergency call out number +44 (0) 777 181 3524

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York

A regional office which is a center for the supply of our products and services, including the design, delivery and maintenance of highways and infrastructure solutions.

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CVU London

CVU is a Joint Venture (JV) between Colas, VolkerHighways and AECOM, delivering the Central London Highways Alliance Contract (LoHAC) for TfL. It provides a fully integrated highways service including traditional highways maintenance services, emergency response, inspections, design services, capital investment, asset renewal schemes.

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South West Highways Ltd Manchester

SWH Group is a construction and highway services business based in the South West. With an established in-house training facility is also able to offer an extensive range of courses and apprenticeships in construction and highway maintenance.

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A-one+ West Malling

A-one+ is responsible for highway maintenance and traffic management for the motorways and trunks roads of Area 4. This network area includes 450km of road network across Kent, Sussex and parts of Surrey and Hampshire. Area 4 operates and maintains the adjacent road networks at key strategic transport hubs, such as Port of Dover, Gatwick Airport and the Eurotunnel terminal at Ashford, as well as Bluewater Shopping Centre.

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A-one+ Normanton

Area 12 is one of our largest highway engineering contracts, with A-one+ tasked with overseeing over 540km of road network and more than 1,500 structures. Area 12 covers Yorkshire and Lincolnshire, taking in major towns and cities such as Leeds, Bradford, Huddersfield, Sheffield, Hull and Grimsby, and the M62.

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A-one+ Darlington

The Design Centre supports A-one+ programme development teams by producing highway and structures scheme designs, developing client options into schemes from feasibility through to pricing and traffic management design.

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Allied Infrastructure Manchester

Allied Infrastructure is a multi-disciplined specialist services contractor working across airports, highways, defence and construction sectors. It offers complete solutions to protect, maintain and restore infrastructure assets, especially in the airside environment.

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Midland Metro Alliance

Midland Metro Alliance, working in partnership with Colas, is a team of planning, design and construction specialists responsible for building a number of new tram extensions over the coming decade on behalf of the West Midlands Combined Authority.

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