What we do

Severn Trent provides clean water and waste water services through our businesses, Severn Trent Water and Severn Trent Business Services.

Regulated Water and Waste Water

Wholesale operations and engineering

Household customer services

One of the largest of the 10 regulated water and waste water companies in England and Wales. We provide high quality services to more than 4.3 million households and businesses in the Midlands and mid-Wales.

Where we operate

Our region stretches across the heart of the UK, from the Bristol Channel to the Humber, and from mid-Wales to the East Midlands.


Key facts

Litres of drinking water supplied each day
* Before interest, tax and exceptional items
Litres of waste water collected per day
Households and businesses served
as at 31 March 2016

Severn Trent Business Services

Business retail and operating services

Green energy

New water markets

UK Operating Services (incl. Italy and Ireland)
UK Operating Services provides contract services to municipal and industrial clients and the UK Ministry of Defence (‘MOD’) for design, build and operation of water and waste water treatment facilities and networks. Retail services are also provided to UK businesses.

US Operating Services
US Operating Services provides contract services to community, municipal and industrial clients for the operation and maintenance of water and waste water treatment facilities and networks.

Renewable Energy
Severn Trent Business Services generates renewable energy from wind turbines, anaerobic digestion, hydropower and solar technology.

Where we operate

Severn Trent Business Services includes our core businesses operating in the UK, the US, and Europe.

World map

Key facts

Profit*, **
as at 31 March 2016
  • * New segmental basis
  • ** Before interest, tax and exceptional items