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About Us

Who we are

Alpheus is a leading water and wastewater asset management company specialising in large wastewater treatment plants. 

We manage some of the largest private and public UK sites across a wide range of sectors such as: pharmaceuticals, food and beverage, leisure, power, educational and research campuses. We also own and operate four licensed waste disposal centres for the reception and treatment of tankered liquid waste.


Our resources

Alpheus is also part of one of the UK’s largest water companies – Anglian Water, who provides water and recycling services to over 6 million customers in England and sister company to Celtic Anglian Water (CAW) who currently treat over 50% of Ireland’s wastewater and specialise in municipal water treatment.

With shared management and technical teams, combined with our own near 30 years of industry knowledge and commercial expertise, Alpheus and CAW have developed an innovative and unique offering in the municipal, industrial, and commercial sectors in both the UK and Ireland

Key client benefits

Our unrivalled breadth and depth of shared services and project delivery capability in water and wastewater, both for major utilities and global industrial and commercial leaders, offer a number of key benefits to our clients - these include:

  • Enhancing and optimising plant performance – through our commitment to best practice in quality, energy and environmental management  
  • Reduced operating costs – through the application of Lean methodologies and digital asset management
  • Meeting environmental obligations – through digital data capture and smart reporting
  • Reducing process risks – through active local team building, technical innovation and a commitment to continuous improvement.

We also ensure business continuity and the highest levels of health and safety, through our local UK and Ireland teams that allow each of our customers to focus on their core operations in complete confidence.

Strength in partnership

At Alpheus and CAW, our success is built on the strong and productive partnerships we build with our public and private customers and our contractors. For nearly 30 years, we have created long-lasting relationships built on trust, shared values and mutual respect. In fact, our longest working partnership is now entering its third decade – a testament to both our consistent high standards and our ability to adapt to changing needs and circumstances.

As an integral part of the way we do business, we are always keen to strengthen our existing partnerships and to build new ones with like-minded operators who share the same commitment to excellence, credibility and exceptional customer service. For us, this collaborative approach is essential in keeping us at the forefront of our industry sector.