Our Annual Report
Additional annual reporting documents 2025
- SES 202425 APR (22.1MB)
- 2024-25 APR Master SES (1.7MB)
- K7 Assurance Framework (1.8MB)
- SES - ODI-performance-model-for-2024-25 (2.4MB)
- SES Accounting Methodology Statement 2025 (564KB)
- SES In period adjustments model for 2024/25 (292KB)
- SES PR24-FD-PD24-RCV-adjustments-model-SES-Water (1.7MB)
- Sutton and East Surrey Water Plc - 31 March 25 FINAL - SES signed (4.1MB)
Annual Performance Report & Open Data
We continue to publish our Annual Performance Report (APR) data under an open data licence to ensure it is accessible, reusable, and transparent.
Our APR data tables are available in CSV format, making them machine-readable and easy to use. We also provide accompanying metadata in an accessible format. All data tables and metadata can be accessed both on our website and via the Stream data portal.
For any questions about accessing or using our open data, please contact AnnualAudits@southwestwater.co.uk. To help us respond effectively, please include details of the specific dataset you are enquiring about.
This data is published under the Creative Commons Attribution (CC BY) licence, allowing free reuse by customers, stakeholders, and other interested organisations. More information on CC BY can be found [here].
We have also recently published the Open Data Strategy for the Pennon Group, which includes:
Additional annual reporting documents 2024
- SES Water Annual Report signed 2024 (3.9MB)
- SES Water Annual Performance Report signed 2024 (819KB)
- SES Water Independent Assurance Statement 8 July 2024 (575KB)
- SES Water Accounting Methodology Statement 2024 (379KB)
- SES 2023-24 APR excl section 3 submitted July 2024 - Apr 25 updated (2.8MB)
- SES Water Assurance Framework 2024 (748KB)
- SES Water Greenhouse Gas Emissions SWOT analysis 202324 (188KB)
- apr-open-data-machine-readable-format-2023 to 2024 FINAL (1.1MB)
- apr-open-data-metadata-2023 to 2024 FINAL (3KB)
- Files ()
Additional annual reporting documents 2023
- SES_Water_Annual Report_2023 (4.0MB)
- SES_Water_Annual Performance Report_2023 (747KB)
- SES Water Independent Assurance Statement 202223 (200KB)
- SES Water Accounting Methodology Statement 202223 (378KB)
- SES 2022-23 APR excl section 3 tables (2.0MB)
- SESW PR19IPD01_ODI-performance-model 202223 (1.6MB)
- SES Water Assurance Framework 2023 (2.6MB)
- SES Water Greenhouse Gas Emissions SWOT analysis 202223 (139KB)
- SOGWUK March 23 Final signed (13.6MB)