Thames Water, the utility that supplies drinking water and handles wastewater across London and the Thames Valley, is seeking $3.2 billion more emergency financing as its current lifeline runs down. The Oct. 15 proposal would extend liquidity into autumn 2027, but the money hasn’t been committed and each future draw would still require creditor approval.
The request would expand the existing super-senior debt facility by 80%. Thames Water has already drawn about 88% of the current limit and says the facility will carry it only to the end of 2026 or early 2027. It plans to seek new commitments in tranches through a proposed financing subsidiary that would raise super-senior debt using loans and bonds, then lend the proceeds to the operating company.
That operating company serves 16 million customers. It delivers water to taps, collects sewage, treats it and returns cleaned water to rivers; in the year ended March 2026, it delivered 2.6 billion litres of drinking water and treated 4.3 billion litres of wastewater each day. Those services require continuing investment in pipes, sewers and treatment assets even while the balance sheet is under strain.
That is the tension behind the request. Thames Water said customer revenue did not cover required expenditure in its latest financial year, while net debt increased and gearing reached 86%. The facility expansion is a bridge rather than the planned recapitalization: it is intended to keep the utility operating and its capital program moving while talks with creditors, regulators and government continue.
Creditors are due to vote Oct. 29 on amendments needed for the new financing structure and on waivers that would unlock another portion of the existing facility. Passing that vote would not secure the full expansion; Thames Water would still need creditors to make the new commitments over the coming months, before its current liquidity runs out.