Contact Us


Get in touch:

Business Enquiries:

CAW’s Head Office is located in Dublin. Should you wish to speak to any of our senior management team, discuss any job vacancies or have a sales enquiry, our office is open 9am–5pm: Monday – Friday, and we would be happy to take your call.

County Galway – Metered Billing Enquiries:

For all water accounts, billing and meter reading enquiries please call our customer contact centre in Athenry on (091) 874350 or email:

Our other Operational Sites are not normally open to the public, but should you have a delivery, official business, or need to contact our site staff, the contact details are below.

To keep up to date with all of the company news please follow us on LinkedIn.

follow us on LinkedIn

Celtic Anglian Water Head Office

  Suite 8, Northwood House, Santry, Dublin 9

T: (01) 485 2370 | F: (01) 485 2371

Email:, or

Co. Galway Non-Domestic Metering Office

  Unit 36 Block D, An Clairin, Athenry, Co. Galway

T: (091) 874350 | F: (091) 874 149

Sligo Water Treatment Works

  Foxes Den, Cairns Hill, Co. Sligo

  (071) 915 1293

Ringsend Wastewater Treatment Works

  Pigeon House Road, Dublin 4

  (01) 618 5800

Waterford Wastewater Treatment Works

  Gorteens, Belview Port via Waterford

  (051) 897 858

Sligo Wastewater Treatment Works

  Finisklin Road, Co. Sligo

  (071) 915 2992