Colas Joint Venture (CJV) is a partnership between Colas Teoranta (Ireland) and Colas Ltd (UK), established in 2013. It operates across the entire island of Ireland, including Northern Ireland, with 12 depots strategically positioned. CJV manages over 5,300 km of national roads, offering services from routine maintenance to full motorway construction. The company leads in sustainability and innovation, using AI-powered road diagnosis (InfraCare), warm-mix asphalt (CWM™) to reduce carbon emissions, and holds certifications like CO₂ Performance Ladder and SKOA. CJV also invests in electric vehicles, solar energy, and biodiversity initiatives.