I'm not a financial wiz, but it seems like they are playing games here, as a huge chunk of their stated losses for the year is some sort of loan write-off against their parent company.
> £1,271 million of expected credit loss provision recognised against the intercompany loan receivable from TWUL’s immediate parent company, Thames Water Utilities Holdings Limited. This balance is fully provided for, as it is not deemed recoverable
However, any money paid to shareholders while accumulating debt, including deferred maintenance, etc was financial smoke and mirrors not actual profit.
Unless you're trying to ask "is the level of corruption in government nonzero", the answer is unequivocally no because the government doesn't have shareholders.
> £1,271 million of expected credit loss provision recognised against the intercompany loan receivable from TWUL’s immediate parent company, Thames Water Utilities Holdings Limited. This balance is fully provided for, as it is not deemed recoverable