CELTIC ANGLIAN WATER LIMITED

Celtic Anglian Water Limited (CAW) is a leading Irish provider of sustainable water and wastewater solutions, drawing on more than 25 years of experience and the backing of the Anglian Water Group. The company works across the Republic of Ireland, delivering everything from feasibility studies to the design, construction and long-term operation of treatment facilities, and managing key assets on behalf of Uisce Éireann.

CAW's core services are split into three pillars: engineering design, capital-works delivery and comprehensive operations and maintenance. Its expertise spans water and wastewater treatment-including advanced sludge handling, biosolids and nutrient recovery-as well as water-reuse initiatives. In the renewable-energy arena, CAW designs and operates biogas generation, combined-heat-and-power (CHP) systems and other energy-efficiency measures to cut reliance on fossil fuels. The engineering team also offers value engineering, whole-life cost assessments, process optimisation and Building Information Modelling (BIM) to drive efficiency and lower carbon emissions throughout asset lifecycles.

Through the management of high-profile sites such as Ringsend, Waterford and Sligo wastewater treatment works, CAW demonstrates a proven track record of operational excellence, environmental stewardship and a commitment to the circular economy for communities across Ireland.