About us

Where we operate

Severn Trent provides water and waste water services for a proportion of England and Hafren Dyfrdwy provides water for part of Wales. On the map, the white area represents the Severn Trent boundaries and the green area highlights the Hafren Dyfrdwy region.
severn trent supply

Severn Trent Water

Severn Trent Water provides high quality water and sewerage services to households in England

Severn Trent Centre
2 St Johns Street



Severn Trent Services

Severn Trent Services understands the European water and wastewater market. Our products and services address the daily treatment needs across the region.

Severn Trent Services Operations UK Ltd
3900 Parkside
Birmingham Business Park
B37 7YG

Telephone: +44 (0) 121 722 6222 Or +44 (0) 121 722 6333

Email: Enquiries@stservices.com


Severn Trent Retail and Utility Services Limited

2nd floor
30-34 Hounds Gate

Email : enquiries@severntrentsearches.com for www.severntrentsearches.com

Email : affinity@stservices.co.uk for  www.severntrentaffinity.co.uk




Severn Trent Services understands the Irish water and wastewater market. Our products and services address the daily treatment needs across the region.

Severn Trent Services Analytical Services Ireland
Telephone: +353 1862 3714
Email: info@strltd.net


Severn Trent Response Ltd

2 Grand Canal Square
Dublin 2
D02 A342


Limerick Main Drainage
Dock Road

Hafren Dyfrdwy

Wrexham Road
LL14 4EH

Telephone: 0330 678 0679 



Water Industry Act 1991 Section 8(2)(b) (Notice)

Severn Trent Water Limited (STW), registered number 2366686, of Severn Trent Centre, 2 St John’s Street, Coventry, CV1 2LZ (contact Jim McLaughlin, Regulation and Tariffs Manager) hereby gives notice pursuant to Section 8 of the Act that it has applied to the Water Services Regulation Authority to be appointed as a water undertaker in place of Dee Valley Water Plc (DVW) in relation to all the areas of DVW’s appointment situated within the borders of England within the counties of Cheshire, Shropshire and Wirral. Maps of the area affected can be inspected at STW’s office during business hours.