What flows is
innovation
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.
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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.
MORECase Studies
Leigh Wastewater Treatment Works – Amtreat® Ammonia Removal
With United Utilities decision to convert the Leigh WWTP into the regional sludge centre and to invest in a new thermal hydrolysis...
READ MOREColchester Wastewater Treatment Works – Ammonia Removal Plant
At Colchester Wastewater Treatment Works changes to the arrangement of old assets and the construction of new assets to treat slud...
READ MORERivelin Water Treatment Works – New Manganese Filtration
With the combination of aging treatment systems and the increased water requirement for the Sheffield area, the Rivelin WTW requir...
READ MORENews
Engineering Excellence – Triple ISO Certification Achieved!
We’re proud to announce that ACWA Services Ltd. has achieved triple ISO accreditation: 🔹 ISO 45001 – Occupational Health &a...
READ MOREACWA Achieves Alcumus SafeContractor Accreditation for Fourth Consecutive Year
We are proud to announce that ACWA has once again been awarded accreditation from Alcumus SafeContractor, marking our fourth conse...
READ MOREToday is Time to Talk Day
This is a great reminder to reach out and check in with colleagues, friends, and family especially in our industry. Have a think a...
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