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.

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.

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Celtic Anglian Water Head Office

  Suite 8, Northwood House, Santry, Dublin 9

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

Email:, or

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