COVID-19 Information

The health, safety and well-being of our customers, employees and their families is our top priority Find out more

Selected Clients of Alpheus & CAW

Irish Water
Cranfield University
East Midlands Airport
Derby City Council
Norfolk County Council
Wilkin & Sons

What We Do


Celtic Anglian Water is Ireland’s leading water and wastewater contractor. We design, construct, operate and maintain water and wastewater treatment plants.


Celtic Anglian Water provides generation, distribution, management and optimisation of energy systems on complex industrial, commercial, and municipal water and wastewater treatment sites.

Resource Recycling

Celtic Anglian Water is strongly committed to sustainable development and the delivery of best practice when it comes to the prudent re-use of waste streams and waste resources which support the protection of the environment.

@CAW on Twitter

CAW is once again marking #PrideMonth - celebrating #diversity, promoting #inclusion & continuing to ensure our workplace is a safe & equal place for LGBTQ+ people.

Peter Leder proudly raised our #Pride flag on the #Ringsend site last week.

#equality #PrideMonth2021

Congratulations to our colleagues at @AnglianWater for scooping four #WaterIndustryAwards. We’re proud to be part of a company making great strides in #sustainability & #innovation:
#zerocarbon #talent #sustainableinvestment #partnerships #waterindustry

As part of our on-going commitment to promoting #employeehealthandwellbeing, we recently opened up our 'LIFE Café' again, to encourage staff to connect & to start conversations in the workplace around positive #mentalhealth.
#healthandsafety #healthandwellbeing #mentalhealthweek


Less than 2 weeks to go until the #WaterIndustryAwards21, on 27th May, where we're finalists in 2 categories. Register to join the virtual ceremony (free) here:

#assetmanagement #healthandsafety #employeewellbeing #operationsmanagement #wastewater

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