Delivering innovative and sustainable water, wastewater and resource recycling solutions

For over 25 years, CAW has been at the forefront of developing sustainable water and wastewater solutions and managing water and wastewater assets across Ireland.

As part of the Anglian Water Group, we lead the way in enabling our clients to recycle and recover resources, from feasibility assessments through to the design, construction and operational management of their facilities.

> 230 million m³

Water and wastewater treated per year across the plants we manage.

16.5 million litres

Effluent treated at Ringsend WwTW recycled on-site for non-potable use

> 13 million m³

Biogas generated across our plants - enough to power a small town.

Our Expertise

Water and Wastewater Treatment

CAW is a proven leader in delivering operational and maintenance excellence, managing and delivering innovative and sustainable projects, and promoting circular economy practices across Ireland.

Sustainable Energy Solutions

Our extensive knowledge and considerable investment in ongoing innovation, enable us to design, build, operate and maintain renewable energy systems to reduce dependency on fossil fuels.

Engineering

We combine innovative engineering practices with extensive experience in advanced technologies to drive operational efficiency and reduce carbon emissions throughout process and asset lifecycles.

CAW Managed Sites

Ringsend Wastewater Treatment Works serves 50% of the Republic of Ireland's population and is one of the largest and most advanced treatment works in Europe. CAW has operated and maintained the plant for Uisce Éireann since 1999.
Managed by CAW on behalf of Uisce Éireann since 2010, Waterford Wastewater Treatment Works serves 190,000 people, using advanced processes to meet the highest standard to the environment and improve biodiversity.
Since 2009, CAW has operated and maintained the site (located in a Special Area of Conservation) on behalf of Uisce Éireann - consistently delivering high standards that prioritise biodiversity and environmental protection.
Since 2001 CAW have managed the operation and maintenance of the state-of-the-art Foxes Den water treatment plant to deliver around 16.5 million litres of drinking water per day to the county's population and businesses.