Ofwat to Accelerate Review of Water Industry Bonus Rules Amid Trust Concerns
The water regulator Ofwat is accelerating a review of bonus rules after finding that retention payments and base pay increases are undermining public trust in the industry.
By Ricardo Brooks ·

The regulatory framework governing executive pay in the water sector is set to undergo significant tightening following a warning from the industry regulator, Ofwat. The agency expressed concern that large payments to senior leaders, which appear to bypass existing restrictions, risk damaging public confidence in the industry. This move comes as the government seeks to close perceived loopholes that allow companies to reward executives despite ongoing performance issues.
Anglian Water faced particular scrutiny for making retention payments to its chief executive, Mark Thurston, amounting to up to 800,000 pounds. These payments were made even though the company was subject to a bonus ban. As a result, Anglian will face increased monitoring of its governance arrangements. The regulator noted that such payments could create the impression that the company prioritized offering cash awards to executive directors in a manner that technically complied with the rules while effectively replacing prohibited performance-related pay.
Environment Secretary Angela Eagle stated that the government aims to ensure that failure does not pay, regardless of the terminology used for the payments. She emphasized the need to close loopholes that have allowed executive compensation to rise over the past two years. This increase in pay has occurred despite the bonus ban, which was introduced by the Labour government last year in response to public outrage over sewage leaking into rivers and seas.
Ofwat announced on Thursday that it would accelerate a review of the current rules due to concerns that companies are deliberately undermining the ban. The review will also consider whether payments made by parent companies should be included within the scope of the restriction. The regulator highlighted the growing use of fixed retention payments and substantial increases in base pay without sufficient explanation or supporting evidence as key drivers of public distrust.
Several other water companies were also identified as making significant retention payments. These include 1 million pounds for the chief financial officer of Thames Water, 1.5 million pounds for Heidi Mottram, chief executive of Northumbrian Water, and 1.7 million pounds for Louise Beardmore, chief executive of United Utilities. These figures illustrate the scale of executive compensation that critics argue circumvents the spirit of the bonus ban.
Nine water companies in England and Wales, including Thames Water, Yorkshire Water, Severn Trent Water, Southern Water, South West Water, Wessex Water, and Dwr Cymru, were banned from paying bonuses for the 2025-26 financial year. Ofwat stated that seven of these bans were related to environmental pollution. Had the ban not been in place, these companies would have paid out an additional 6.5 million pounds to their executives during the year.
Thames Water, which has faced years of financial struggles, paid its chief executive, Chris Weston, a previously deferred bonus of 99,000 pounds during the banned period. The regulator specified that future owners of Thames Water would be responsible for covering this bonus, rather than customer bills bearing the cost. The company was also criticized for raising the base pay of its executives. Andy Burnham, who is under pressure to increase public control over the sector, has not yet decided whether to place Thames Water into temporary government ownership.
Helen Campbell, interim executive director for delivery at Ofwat, noted that it is disappointing that so many companies continue to trigger the rule through serious performance failures. She pointed out that 10 million pounds in payments have been blocked in the past two years. Campbell emphasized that executive bonuses not reflecting performance, along with poorly explained pay increases, contribute to the low level of public trust in the water sector. The accelerated review aims to ensure the rules deliver the outcomes customers expect.
South East Water was not subject to the ban, but Ofwat stated that its shareholders would need to pay for future bonuses after significant supply failures left tens of thousands of households without water during the financial year. Additionally, the regulator criticized the limited information provided by South Staffs Water regarding its executive pay reporting.






