Glanua Industrial

Hydro International


Hydro International was established in 1994 and since then the company has grown to become prominent leaders in product innovation within the water and wastewater industry.




Despite being just 20 years in the business, the technical knowledge and experience behind Hydro goes back over 40 years.


The Founder


PJ Finn, he Founder and MD of Hydro International first began his career in Ireland in water treatment. Moving to the US in 1989 he jointly ran HydroCal, a company specialising in effluent treatment for the Pulp and Paper Industry, among other various sectors such as Food and Beverage. Returning home to Ireland in 1993, Hydro International began trading and from there business has grown rapidly. As the reputation of the company grew, so too have the range of projects and effluent treatment plants that we have delivered.


Our Scope


Today, Hydro has supplied, installed and commissioned over 500 plants in both Ireland and the UK, meeting customers needs for both industrial and municipal applications including:


  • Industrial Wastewater Reuse & Recycling
  • Chemical Wastewater treatment
  • Biological Wastewater treatment
  • MBR technology
  • Water recycling
  • Sludge Dewatering
  • Sludge Drying and Pelletizing


Business categories: Manufacturing
Contact name: Ryan Mackey
Address: Balreask,, Trim Road,, Navan,, Co. Meath, Ireland., Ireland
Country location of international offices: United Kingdom