Parent Companies
Introducing integrated highway engineering provider A-one+.
We have the capabilities to design, construct and operate thousands of miles of road networks.
A-one+ works as one team delivering highway excellence.
Discover exactly what we do for your road network by viewing our capabilities and solutions now.
A-one+ is a key group of integrated highway engineering providers, having been established by industry leaders Jacobs, Colas and Costain.
You can depend on our capabilities to provide a quality integrated highway service and our solutions to develop pioneering industry innovation.
People are our most important asset. Being un-incorporated means that parent company expertise and support for our employees plays a vital role in our success.
We offer a wide range of services, click the button to find out more
As of 31 January 2020, our Area 12 team reached four million working hours and two years without a reportable incident, a direct...
Happy new year to everyone and welcome to 2020. We have a busy three months ahead starting several large schemes from now until...
A TV show about the M1 to celebrate 60 years of Britain's first motorway is coming to a TV screen near you next week. As...
A-one+ Area 12 Highways Awards 2019 Team of the Year WINNERS and Most Innovative Highways Product highly commended. Our Team...
