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June 2021

UK Utilities

Learn how the accessibility of UK Utility websites compare

Top 3 websites for accessibility

More UK Utility websites

How accessibility scores vary across UK Utilities

This is the number of UK Utility websites with each accessibility score.

Average Score over Time UK Utilities

The average score for UK Utility websites over time

Top UK Utility websites for accessibility

These are the highest rated 10 UK Utility websites for accessibility.

Rank Change Organisation Score Change Level A Level AA
1st - Dwr Cymru Welsh Water 83 -1.9
2nd - Severn Trent Water 79 -0.3
3rd - Hafren Dyfrdwy 79 -
4th - Thames Water 75 -0.1
5th 1 EDF Energy 74 -1.9
6th - Wessex Water 72 +0.5
7th - Npower 70 -0.5
8th - E.ON 68 -0.1
9th - British Gas 65 +0.6
10th - Southern Water 61 -3.8

All other UK Utility websites

Websites not ranked in the top 10 for accessibility are listed here.

About these results

Learn how the Silktide Index works.