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December 2021

UK Utilities

Learn how the accessibility of UK Utility websites compare

Top 3 websites for accessibility

EDF Energy edfenergy.com

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 1 Severn Trent Water 81 +0.3
2nd 2 Dwr Cymru Welsh Water 77 -
3rd 2 EDF Energy 76 -0.3
4th 3 Thames Water 76 -9
5th 1 Wessex Water 74 -1.3
2 Yorkshire Water 74 +1.4
7th 2 British Gas 68 +0.6
8th 5 Hafren Dyfrdwy 68 -12.5
9th 1 E.ON 66 -2.6
10th - United Utilities 64 -0.1

All other UK Utility websites

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

Websites that were not tested

These websites were not tested for various reasons.

About these results

Learn how the Silktide Index works.