Ofwat has provisionally ruled that five of 13 suppliers can increase charges for customers to increase investment by £3.4bn by 2030

Ofwat has provisionally ruled that five of 13 suppliers can increase charges for customers to increase investment by £3.4bn by 2030.

Ofwat has provisionally ruled that five of 13 suppliers can increase charges for customers to increase investment by £3.4bn by 2030