What flows is


ACWA is one of the leading UK players delivering innovative sustainable process solutions and technologies for both municipal and industrial clean water, wastewater and bio-solids treatment.

We design and execute resilient cost-effective technologies which address the needs of our clients and their regulatory drivers whilst helping to address climate change.

About us

All Clear Water Ahead (ACWA) our name, sums up well our purpose, to contribute to society, by treating water to wholesome drinking standards and to recycle wastewater and bio-solids, responsibly, attaining environmental sustainability.


What we do

Through developing our people and enacting our values every day, we apply our process expertise, to solve our clients challenges, utilising our in-house technologies and those of our supply chain partners, for their customers and communities served.


Case Studies

Cliff Quay – Amtreat® High-Rate Ammonia Removal Process Plant

The Cliff Quay site was the first application of the Amtreat™ process to a municipal wastewater treatment works (WwTW) in the UK...


Kellogg’s Wrexham Factory – Replacement Biofilter System

At Kellogg’s Wrexham factory, the waste flow passes over a single Biofilter for BOD reduction before solids separation through a...


Nestle Hadfield Wastewater Treatment Plant – Food Effluent Waste

A large scale wastewater treatment plant was designed, installed and successfully commissioned and continues to operate, delivered...



ACWA Support Mental Health At Work

Good mental health is a priority for ACWA and it is vital we raise awareness amongst our employees that it is ok to not be ok. In ...


Would you like to join our team? We have a vacancy for a Quantity Surveyor.

ACWA are recruiting – we are looking for a Quantity Surveyor to join our team. If you are a highly motivated, dedicated and ambi...


We are recruiting! We have a vacancy for a Mechanical Engineer to join our team

ACWA are recruiting – we are looking for a Mechanical Engineer to join our team. A proven track record of developing designs for...