About Coffey Water

Coffey Water Ltd  is one of Ireland’s leading specialist environmental and quality water and wastewater contractors. It  was established in 2000 as a subsidiary of Coffey Construction, and is based at the head office in Athenry with operations throughout Ireland.

Coffey Water Ltd are specialists in municipal and industrial water & wastewater treatment design, construction, operation and maintenance. Employing over 60 highly skilled and qualified engineers, scientists, and multidisciplinary operators and technicians, Coffey Water Ltd are able to provide clients with a “one stop shop” service from design and construction through to commissioning, operation and maintenance.

Castletown WTP, Co SligoThe combination of in-house water and wastewater design expertise backed by the civil construction resources of Coffey Construction provides an integrated ISO NSAI certified service capability which is tailored to the water and wastewater market.

Coffey Water Ltd’s fully qualified staff includes professionals with qualifications and experience in the following areas:

  • Process Engineering
  • Civil Engineering
  • Biology and Chemistry
  • Electrical and Mechanical Design
  • Project Management
  • Quality Management and Assurance
  • Milltown WTP, Co GalwayHealth and Safety Management
  • Environmental Management
  • Energy and Emissions Optimisation
  • Asset Management
  • Operations and Maintenance

Mountnugent WTP,Co.Cavan


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