Severn Trent Services

What we do

We offer a range of services to municipal and industrial clients, including the Ministry of Defence and the Coal Authority, for design, build and operation of water and wastewater treatment facilities and networks.

Operations and Maintenance

Our specialist team will evaluate your plant operations to create a bespoke maintenance program to optimise asset performance and lifespan, minimise costs and ensure sustainability.

Water Hygiene

We are the experts in the field of water hygiene, water treatment and legionella control. Using our tailored Asset Management System, we will help you safeguard health in your organisation and meet your legal and compliance requirements.

Are you an MOD Contracted Customer?

If your property has been identified as being supplied water and/or wastewater services through the Ministry of Defence network and supply chain rather than the local public water and sewerage undertakers. This would mean you are a Ministry of Defence Contracted Customer (MCC).

Do you need to make changes to a water or sewer network?

Our MOD Estate Development team can help, if you are considering any of the following:

Careers at Severn Trent

Whether you are looking for an apprenticeship or have outgrown your current role, there are a wide range of opportunities available at Severn Trent.

Supplier Management

Severn Trent Services prides itself on having a diverse range of suppliers that are able to react and deliver high quality goods, works and services to our large customer base located across the United Kingdom.

Latest News

We all know how important it is to provide a fantastic service to our customers, but as a business we also recognise it is vital that we provide these services in a sustainable way.

We ask that suppliers ensure they include a purchase order number on their invoices and invoices are submitted to our payment team.

As a business customer, we know it’s important for you to have a water and sewerage supply that you can rely on, as well as great customer service that’s at the right price for your business.


Severn Trent Searches and Severn Trent Affinity: two companies with a single goal – to help you understand and protect the water assets around your home.