Welcome to Allerton
Specialists in Sewage & Effluent Treatment Systems
What do we do?
Allerton is a leading UK manufacturer of packaged sewage treatment plants and packaged pump stations.
We specialise in the design, manufacture and installation of:
- Sewage and effluent treatment plants
- Pump stations for raw sewage
- Pump stations for dirty water
- Pump stations for storm water
Our products range from sewage treatment plants for a single dwelling to a medium sized development and pump stations for an annex or for commercial applications.
Plus, if you have an existing septic tank you can convert this into a sewage treatment plant with our septic tank conversion system called the ConSept™.
We service private and commercial sectors, ranging from individual householders to large organisations and all our products are covered by full after sales service and support.
You will experience a professional and friendly service, and we would welcome the chance to discuss your problems and/or requirements, find the correct solution and to provide a quotation tailored to meet your specific needs.

Typical sewage treatment plant:
Mini 6PE Biofilter
The Mini 6PE Biofilter is a single unit constructed from high quality glass fibre and incorporating a final effluent sample chamber. Ideal for individual homes or small population situations.
Typical pump station:
High Spec Dual Raw Sewage
The High Spec Dual RawSewage Pump Station comprises a high quality GRP tank complete with guide rail mounted pumps and an autochangeover, duty/standby float control system with built in high level alarm.




