Charges and billing
To calculate the cost of supplying services to a potential customer within the Welsh Water supply area, see our published charges for our wholesale services.
Charges and Billing 2024-2025
Wholesale Charges Document 2024-25
Download
139.2kB, PDF
Wholesale Primary Charges Summary Table 2024-2025
Download
13.1kB, XLSX
Wholesale Charges Document – Board Assurance Statement 2024-2025
Download
40.1kB, PDF
Indicative Wholesale Charges Document 2024-2025
Download
88.2kB, PDF
Indicative Wholesale Charges – Board Assurance Statement 2024-2025
Download
38kB, PDF
Indicative Wholesale Charges - Statement of Significant Changes 2024-2025
Download
32.2kB, PDF
Wholesale Billing Timetable 2024-2025
Download
254kB, PDF
Charges and Billing 2023-2024
Wholesale Charges 2023-2024
Download
131.6kB, PDF
Assurance Statement Wholesale Tariff Document 2023-2024
Download
41.5kB, PDF
Wholesale Primary Charges Summary Table 2023-24
Download
13.6kB, XLSX
Board Assurance Statement 2023-2024
Download
37.3kB, PDF
Indicative Wholesale Tariff 2023-2024
Download
112.5kB, PDF
Statement of Significant Changes 2023-2024
Download
32.4kB, PDF
Wholesale Billing Timetable 2023-24
Download
220.6kB, PDF
Charges and Billing 2022-2023
Wholesale Tariff Document 2022-2023
Download
105.7kB, PDF
Assurance Statement Wholesale Tariff Document 2022-2023
Download
36.9kB, PDF
Indicative Wholesale Tariff 22-23 WSH
Download
112.3kB, PDF
Indicative Board Assurance 22-23 WSH
Download
36.8kB, PDF
Statement of Signifcant Changes 22-23 WSH
Download
40.7kB, PDF
Wholesale Billing Timetable 2022-23
Download
201.4kB, PDF
Charges and Billing 2021-2022
Wholesale Charges 2021-2022
Download
94.6kB, PDF
Assurance Statement Wholesale Tariff Document 2021-2022
Download
44.6kB, PDF
Value Added Services 2021-22
Download
64kB, PDF
Indicative wholesale tariffs 202122 WSH
Download
97.4kB, PDF
Board assurance Indicative wholesale tariffs 202122 WSH
Download
33kB, PDF
Statement of significant changes Indicative wholesale tariffs 202122 WSH
Download
32.3kB, PDF
Wholesale Billing Timetable 2021-22
Download
318.6kB, PDF
Charges and Billing 2020-2021
Charges and Billing 2019-2020
Wholesale Tariff Document 2019 2020
Download
98.5kB, PDF