About Us
CAW (Celtic Anglian Water), a leading provider of water, wastewater, and resource recycling solutions in Ireland for over 25 years, is part of one of the UK’s largest water companies, Anglian Water. From engineering design, capital works delivery and site operations and maintenance, our team of over 100 dedicated professionals have a proven track record in delivering lean solutions that enhance efficiency, reduce carbon footprint, and minimise operational costs.
We proudly serve clients across the island of Ireland including the operation of one of Europe’s largest wastewater treatment plants at Ringsend, Dublin for Uisce Éireann which treats water for over 50% of the population of the Republic of Ireland.
Continuous Innovation for a Sustainable Future
As a leading provider of sustainable water treatment services, CAW’s mission is to protect the environment by treating water and wastewater to the highest EU standards, to enable our clients to deliver a high-quality and reliable service to their customers.
Guided by a culture of innovation, efficiency, and health & safety, we are dedicated to recovering and reusing valuable resources, ensuring their preservation for future generations.
Why Choose CAW?
Our commitment to providing the best value to our clients goes beyond financial savings, as we work collaboratively with them to achieve their goals sustainably and safely.
Significant Experience and Expertise
Our highly trained and experienced teams excel in delivering innovative and effective water and wastewater solutions. We offer specialist design, project management and construction services alongside comprehensive operations and maintenance services.
Industry Leading Approach
We have earned a strong reputation for operational, design engineering and project delivery excellence by applying best practices and continuous improvement across all disciplines. Through certified management systems, lean methodology, and the use of innovative technologies and tools, we uphold the highest standards in safety, quality, energy, and environmental management.
An Empowered Team
We invest heavily in training and development and leverage our diverse team's expertise through collaboration to deliver exceptional service and solutions. We actively support professional development and career progression and develop rising talent through internships, apprenticeships and graduate programmes.
Ethos of Sustainable Innovation
We’re dedicated to reducing carbon emissions for both our company and our clients by understanding and implementing technologies and processes that ensure long-term benefits. Aligning with the United Nations Sustainable Development Goals (UNSGs), we prioritise renewable energy, water reuse, biosolids recycling, and other sustainable practices to minimise carbon impact.
Focus on Continuous Improvement
Through Lean methodologies, digital asset management and a data-led approach we proactively maintain and optimise assets and processes to deliver optimum efficiency and maximise asset lifespan.
A Name You Can Trust
CAW provides water and wastewater treatment services across the island of Ireland. We also provide operational and project delivery support to our sister company Alpheus in the UK, who maintain and operate treatment plants for leading brands such as The Glenmorangie Company, Bakkavor, Hain Daniels and the University of Cambridge.
We are proud to be part of the Anglian Water Group, one of the largest UK water companies and a leader in sustainable water and wastewater management practices serving over 6 million customers in the east of England.
An Experienced and Talented Team
Our people are our greatest asset. Their passion, expertise, and dedication to sustainability drive our success and build lasting customer loyalty. Our highly skilled operations, maintenance teams, engineers, and technical experts work collaboratively, supported by continuous training and development opportunities.
This commitment ensures we deliver exceptional value while enhancing safety and environmental standards. Nearly 40% of our team has been with us for over a decade – reflecting our culture of empowerment, innovation and career development.
CAW Managed Sites
