RA03 - PR19 2020 to 2025 - Addendum to Appendix A33 - Cost adjustment claim
Download/ViewRA03 - PR19 2020 to 2025 - Addendum to Appendix A33 - Cost adjustment claim
Download/ViewRA02 - PR19 2020 to 2025 - Addendum to Appendix A29 – Wholesale water enhancement cost allowance
Download/ViewGuide to our PR19 2020 to 2025 Business Plan
Download/View8c PR19 2020 to 2025 - Bill movement model
Download/View2020-2025 Business plan executive summary infographic
Download/View8a - PR19 2020 to 2025 - 17z actual
Download/View8b - PR19 2020 to 2025 - 17z notional
Download/View8c - PR19 2020 to 2025 - FM001 BS Feeder
Download/ViewRA08 - PR19 2020 to 2025 - Bid assessment framework
Download/ViewA roundup of our achievements and key learnings from our education programme delivery, 2020-2025.
Download/View7 PR19 2020 to 2025 - IAP pro-forma SSC
Download/View6d - PR19 2020 to 2025 SSC balance sheet feeder model
Download/View6b - PR19 2020 to 2025 -14h-for-publication - notional-final
Download/ViewOur 2020-2025 business plan presentation pro-forma
Download/View2020-2025 Company Business Plan Presentation pro forma guidance tables
Download/View8d - PR19 2020 to 2025 - PD011 Revenue adjustments feeder model for publication
Download/View9 - PR19 2020 to 2025 - Bill Waterfall Model 12c for publication
Download/ViewRA01 - PR19 2020 to 2025 - Wholesale water base cost allowance
Download/ViewRA02.2 - PR19 2020 to 2025 - Local Area Greenfield and Brownfield plans
Download/ViewRA02.5 - PR19 2020 to 2025 - DWI notice for Slade Heath
Download/ViewRA04 - PR19 2020 to 2025 - NERA report on leakage reduction funding
Download/ViewRA06 - PR19 2020 to 2025 - Growth and new development enhancement modelling
Download/ViewRA07 - PR19 2020 to 2025 - Outcomes performance commitments and ODIs
Download/ViewRA12 - PR19 2020 to 2025 - Data Table and Financial Model Commentaries
Download/View6c - PR19 2020 to 2025-14h-for-publication - notional-final with RORE graph amended
Download/ViewRA02.3 - PR19 2020 to 2025 - APEM - SSW Eels Regulations Intake Screening and Passage Specification
Download/ViewRA02.4 - PR19 2020 to 2025 - APEM SSC costing correspondence for AMP7 Eel proposals
Download/ViewRA05 - PR19 2020 to 2025 - First Economics - a review of Ofwats PR19 approach to estimating frontier shift
Download/ViewRA09 - PR19 2020 to 2025 - IAP Business plan acceptability and bill affordability engagement
Download/ViewRA11 - PR19 2020 to 2025 - Board assurance statement Jacobs independent assurance report and independent internal audit report
Download/ViewAppendix A36 Jacobs assurance
Download/ViewAppendix A26 Performance commitments
Download/ViewAppendix A51 Assurance documents (combined)
Download/ViewAppendix A33.4 WRMP customer engagement
Download/ViewAppendix A32.1 DWI correspondance Ashwood
Download/ViewAppendix A28 Forecasting AMP8 bills
Download/ViewAppendix A27 Arup report on resilience
Download/ViewAppendix A05 Defining the customer promise
Download/ViewAppendix A06 Validating the business plan
Download/ViewAppendix A03 Valuing service improvements
Download/ViewAppendix A02 Identifying customer priorities
Download/ViewAppendix A01 Customer engagement approach
Download/ViewMiscellaneous Water Charges 2025-26
Download/ViewAppendix A43 UK customer satisfaction index report
Download/ViewAppendix A50 SSC Accounting for past delivery
Download/ViewAppendix A47 Independent internal assurance report
Download/ViewAppendix A44 PWC retail services efficiency benchmarking
Download/ViewAppendix A35 Jacobs report on Monte Carlo analysis
Download/ViewAppendix A33.5.3 Costain appendices B1-G2
Download/ViewAppendix A33.3 Decision making framework model summary
Download/ViewAppendix A33.1.2 DWI correspondence Seedy Mill
Download/ViewAppendix A33.1.1 DWI correspondance Hampton Loade
Download/ViewAppendix A33 Cost adjustment claim final submission
Download/ViewAppendix A32.2 DWI correspondance Cookley Kinver
Download/ViewAppendix A31 Jacobs report on direct procurement
Download/ViewAppendix A30 Our approach to Asset Health outcomes
Download/ViewAppendix A18 New connections market customer engagement
Download/ViewAppendix A14 Willingness to pay - wave 2
Download/ViewWholesale invoicing and payment due dates for 2025/26
Download/ViewAppendix A49 Water resources annualised unit cost mode
Download/ViewAppendix A38 Board assurance of our PR19 business plan
Download/ViewAppendix A37 WISER submission response (South Staffs incorporating Cambridge)
Download/ViewAppendix A33.8 Cost adjustment claim proposed delivery timeline
Download/ViewAppendix A33.6 Explain market research cost adjustment claim enagagement report
Download/ViewAppendix A29 Capital investment to deliver a class-leading service
Download/ViewAppendix A25.2 Triangulation Peer Review of Approach - Giles Atkinson
Download/ViewAppendix A25.1 PR19 WRMP and WTP data triangulation sheet
Download/ViewAppendix A25 PR19 WRMP and WTP data triangulation study
Download/ViewAppendix A14.2 SSC WTP Wave 2 Method Statement
Download/ViewAppendix A14.1 SSC WTP Peer Review Wave 2
Download/ViewAppendix A13.2 SSC WTP Peer Review Wave 1 by PJM
Download/ViewAppendix A13.1 SSC Peer Review WtP Research Methodology by Ariel Bergmann
Download/ViewAppendix A13 Willingness to pay wave 1 full report
Download/ViewAppendix A08 PR19 data triangulation study - CAM WRMP
Download/ViewAppendix A07 PR19 data triangulation study - SSW WRMP
Download/ViewOur Customer Charges Scheme for 2025/26.
Download/ViewAppendix A25.3 Triangulation Peer Review of Report - Giles Atkinson with PJM Final Response
Download/ViewOur Draft Assurance Plan for 2025/26
Download/ViewOur final assurance plan for the year 2025/26.
Download/ViewOur NAV Wholesale Minus Framework for 2025-26.
Download/ViewDeveloper Services Board Assurance Statement 2025-26
Download/ViewDeveloper Services Charging Arrangements 2025-26
Download/ViewDeveloper Services Statement of Significant Changes 2025-26
Download/ViewInterim Report and Accounts to 30 September 2025
Download/ViewStatement on our 2025-26 charges for non-household customers.
Download/ViewOur Board Assurance Statement for Final End-User Charges 2025/26.
Download/ViewSeptember 2018 submission
Download/ViewOur Business Plan resubmission
Download/ViewSSC Draft wholesale charges scheme 2025-26
Download/ViewAnnual performance report 2020/21
Download/ViewSecuring your water future
Download/ViewNAV charges
Download/ViewWRMP Appendix M Climate Change
Download/ViewWRMP Appendix T Scheme Costs
Download/ViewAppendix C WRMP Project Methodology
Download/ViewAppendix D WRMP Engagement Debrief
Download/ViewAppendix F Household and Population Forecasts
Download/ViewWRMP Appendix L Outage Analysis
Download/ViewWRMP Appendix O Problem characterisation
Download/ViewGreen Recovery Appendix 2022/23
Download/View