Parent Companies
A-one+ is the super group of integrated highway engineering providers, having been established by industry leaders CH2M, Colas and Costain.
A-one+ is a highway engineering provider with the expertise and resources to maintain, design and construct motorways and trunk roads. In addition to the day job we are industry leaders for innovation.
More InfoA-one+ is a joint venture owned equally by CH2M, Colas and Costain. To become the highway specialist it is today, A-one+ draws upon the knowledge from the parent companies, collaborates with supply chain and partners with clients, continually improving service standards and offering.
Three parent companies have an equal share in the A-one+ joint venture. Each parent brings an invaluable set of capabilities to the venture.
By coming together as one, A-one+ has been a resounding success. Just below is a brief introduction for each parent company.
More InfoA-one+ emerged as a UK leader in highway engineering inside its first 10 years.
Three parent companies have an equal share in the joint venture that is A-one+. Each parent brings an invaluable set of capabilities to the venture.
True partnering has made A-one+ the all-encompassing highway engineering company of today.