What does Costain do?

Costain Group PLC is a UK-based engineering and construction company founded in 1865. Headquartered in London, it specializes in designing and building critical infrastructure projects across various sectors. The company is publicly listed on the London Stock Exchange and has a long history of delivering significant infrastructure solutions. Costain offers a wide range of engineering and construction services, including roads, railways, airports, energy plants, water works, and flood defense systems. It also focuses on underground utilities, electricity infrastructure, and residential estate development. The company has been involved in notable projects such as the Thames Barrier, the Al Shuwaikh Desalination Plant in Kuwait, and the London Power Tunnels, showcasing its expertise in both public and private sector projects.