Thames Water plans to raise its bills by 11pc December 2, 2013 THAMES Water yesterday proposed an 11 per cent increase to water bills, despite regulator Ofwat rejecting its request for an eight per cent rise just last month. All UK water firms had to submit a business plan for the 2015 to 2020 regulatory cycle to Ofwat yesterday, outlining proposed price increases and capital expenditure. The [...]