What We Do

Coffey Water Ltd provide the following key services to the municipal and industrial water and wastewater treatment sector:

  • Design-Build-Operate of turnkey water treatment plants

  • Design-Build-Operate of turnkey wastewater treatment plants

  • Upgrade and refurbishment of existing infrastructure

  • Water metering infrastructure and services

  • Instrumentation, telemetry and SCADA systems

  • Operation, maintenance, and reporting services

  • Containerised treatment plants

  • Hydro-geological investigations and borehole development

Click Here to enter Projects Page where you can see where we have applied the above services.

Nephin WTP, Co MayoCoffey Water Ltd currently treat and supply 21.3 million litres per day (MLD) drinking water to a population equivalent of 85,000 people through existing DBO contracts.  

Coffey Water Ltd have established a wide operational coverage within Ireland through ongoing design-build-operate contracts at 45 water and wastewater sites in counties Cavan, Sligo, Mayo, Galway, Clare, Cork, and Dublin.

Coffey Water Ltd have a wide range of experience in the design, construction and operation of water and wastewater treatment plants in Ireland, ranging in size from 300 to 15,000 population equivalents (PE).

Scariff WWP, Co ClareCoffey Water Ltd specialise in providing innovative, customised solutions, and having installed and operated plants throughout Ireland, are familiar with the issues and challenges surrounding water and wastewater treatment in a variety of locations and environments.

Coffey Water Ltd are able to provide a fully integrated design-build service, and through their link with Coffey Group, offer the experience, expertise and resources of one of Ireland’s leading civil contractors.

Tobermaclugg Pump Station, Co Dublin

TSSL Laboratory, Athenry


Coffey Water Ltd, Athenry, Co. Galway, Ireland Tel: +353 91 844356 Fax: +353 91 844519