Operation and Maintenance

Coffey Northumbrian Ltd. has extensive experience operating and maintaining Water and Waste infrastructure through out Ireland and the UK

Within Ireland our team currently operate and maintain 15 Wastewater Treatment plants on behalf of Irish Water and Industrial clients. We treat waste water for a Population Equivalent of 477,000 people daily, ranging in scale from 1,000 PE in Co Sligo to 413,000 PE at Little Island in Cork. In addition we treat 21.3m litres of drinking water per day across 38 water treatment plants ranging in scale from 20,000 litres per day to 4.2m litres per day.

Within the UK our team currently supplies water and sewerage services to just under 4.4 million people. Water is supplied to 794,000 properties in Essex & Suffolk, with water and sewerage services provided to 1.3 million properties in the North of England, using 55 water treatment plants, 303 water pumping stations, 326 water service reservoirs and 413 sewage treatment plants

We have a dedicated and highly skilled team of qualified engineers, scientists and multi-disciplinary operators and technicians who deliver a “one-stop shop” service including design and construction, commissioning, operation and maintenance. Many of our contracts have been in place for more than ten years and our team is experienced in process design, civil engineering, project management, environmental management, operations and maintenance and health and safety management.

Our work is conducted in both the public and private sectors, and some of our notable clients include, Anglian Water, Irish Water, Scottish Water, United Utilities, Affinity Water, Wessex Water and Northumbrian Water Group.

Operation and Maintenance Projects

All projects