Selected Clients of Alpheus & CAW

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

What We Do

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

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

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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

Work nears completion on #IndustrialEmissions trials for a major client of @Alpheus_UK. Summer placement Lucas' scientific & engineering knowledge helped provide novel solutions to the technical challenge of treating pharmaceutical waste. @StrathCivEng #CWWBREF

Today is International Plastic Free Day & it’s dedicated to raising awareness about how we dispose of plastic waste.

Everyday millions of plastic bags get disposed of, clogging oceans and rivers.

Do your bit today and save our planet!

#PlasticBagFreeDay #saveouroceans

No incidents at Ringsend Wastewater Treatment Plant in last 48 hours. Low tide, high temperature, wind can make discolouration visible on occasion until upgrade works are complete as the plant is currently overloaded. See for more.

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