Our Expertise

Over 25 years CAW (Celtic Anglian Water) has built a strong reputation for excellence in project engineering for key infrastructure projects and outstanding operational performance. Our goal is to provide our clients with solutions that maximise efficiency and minimise operational costs to help them reach their water treatment goals safely and sustainably.

We offer comprehensive services, encompassing feasibility assessments, value engineering proposals, and collaborative client partnerships, including Early Contractor Involvement (ECI). From engineering design to capital works delivery and the operation and maintenance of water and wastewater treatment plants, our expertise covers every stage of the project lifecycle.

Explore Our Expertise

Water and Wastewater Treatment

CAW is a proven leader in delivering innovative and cost-effective capital works solutions and operation and maintenance services embracing and supporting the principles of health and safety, sustainability, environmental awareness and the circular economy.

  • Asset Management
  • Advanced Sludge Treatment supporting Biosolids and Nutrient Recovery
  • Water and Wastewater Management
  • Water Reuse

Renewable Energy and Energy Efficiency

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.

  • Biogas generation from wastewater treatment
  • Combined Heat and Power (CHP) systems
  • Energy Efficiency and the development and application of EnPI’s

Engineering Design Solutions

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

  • Value Engineering
  • Life Cycle and Whole Life Cost Assements
  • Capital Works Delivery
  • Process Optimisation
  • Building Information Modelling (BIM)

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.

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