Glan Agua is responsible for the Operations & Maintenance of over 50 water and wastewater facilities nationwide for periods of up to 20 years. We are proud to be the producers of approximately 120 million litres of pristine drinking water every day throughout the country.

Our Maintenance Technicians operate the plants to the highest quality, safety, and environmental standards and are supported by an extensive network of in-house specialists who are available nationwide, thus protecting the supply of treated water to the end consumer.

Glan Agua has demonstrated experience in numerous treatment processes including:

Dissolved Air Flotation (DAF)




Advanced Disinfection Systems

Our plants, utilising modern treatment technologies, satisfy the design requirements & specifications which are currently being implemented by Irish Water.


  • Operation & Maintenance of Water and Wastewater treatment plants
  • Service Level Agreements including asset maintenance scheduling, procurement, and replacement
  • Process auditing and optimisation
  • Calibration and Maintenance Contracts (monitors and dosing pumps)
  • Mobile Dewatering unit
  • Sludge Management

For any queries

please contact:

Treatment Facilities