Northern Ireland Water

Northern Ireland Water

PO Box 1026
United Kingdom

Opening Hours

24/7, 365 days per year.

NI Water is the sole provider of water and wastewater services in Northern Ireland.

NI Water supplies 560 million litres of fresh clean water to almost 1.8 million people every single day, as well as safely removing and treating 320 million litres of wastewater per day. 


Northern Ireland Water's Content


Northern Ireland Water

Some useful advice on how to protect your pipes and 'Beat the Freeze' in the event of severe winter weather.

More Information

Type of Organisation

Public Sector


  • Northern Ireland Water