Expression of Interest - Northumbrian Water

About costain

costain.com

Costain is a UK-based engineering and technology company that designs, builds and operates infrastructure, delivering projects across transport (rail and highways), water, energy and the built environment. It combines traditional construction and consultancy with digital engineering, asset and data-led services to improve performance, reduce whole-life costs and drive sustainability. Costain works with public and private clients on large-scale programmes, offering project delivery, programme management and long-term operational contracts with an emphasis on innovation, safety and environmental outcomes.