Water companies
Northumbrian
Water
1
United
Utilities
Water
Yorkshire
Water
9
8
Severn
Trent
Water
Anglian
Water
3
Hafren
Dyfrdwy
2
3
Dwr
Cymru
4
Thames
Water
2
6
5
5
4
Wessex
Water
7
6
Southern
Water
South West
Water
1.
Anglian Water
2.
Northumbrian Water
3.
South Staffs Water
4.
Affinity Water
5.
South East Water
6.
South West Water
7.
Portsmouth Water
8.
Hafren Dyfrdwy
9.
Severn Trent Water
Northumbrian
Water
1
United
Utilities
Water
Yorkshire
Water
9
8
Severn
Trent
Water
Anglian
Water
3
Hafren
Dyfrdwy
2
3
Dwr
Cymru
4
Thames
Water
2
6
5
5
4
Wessex
Water
7
6
Southern
Water
South West
Water
1.
Anglian Water
6.
South West Water
2.
Northumbrian Water
7.
Portsmouth Water
3.
South Staffs Water
8.
Hafren Dyfrdwy
4.
Affinity Water
9.
Severn Trent Water
5.
South East Water
1.
Anglian Water
2.
Northumbrian Water
Northumbrian
Water
3.
South Staffs Water
4.
Affinity Water
1
5.
South East Water
United
Utilities
Water
6.
South West Water
7.
Portsmouth Water
Yorkshire
Water
8.
Hafren Dyfrdwy
9.
Severn Trent Water
9
8
Severn
Trent
Water
Anglian
Water
3
Hafren
Dyfrdwy
2
3
Dwr
Cymru
4
Thames
Water
2
6
5
5
4
Wessex
Water
7
6
Southern
Water
South West
Water
1.
Anglian Water
2.
Northumbrian Water
Northumbrian
Water
3.
South Staffs Water
4.
Affinity Water
1
5.
South East Water
United
Utilities
Water
6.
South West Water
Yorkshire
Water
7.
Portsmouth Water
8.
Hafren Dyfrdwy
9
9.
Severn Trent Water
8
Severn
Trent
Water
Anglian
Water
3
Hafren
Dyfrdwy
2
3
Dwr
Cymru
4
Thames
Water
2
6
5
5
4
Wessex
Water
7
6
Southern
Water
South West
Water
SOURCE: OFWAT