Wessex Water AMP8 Frameworks & Supplier Opportunities
Wessex Water disputed Ofwat's PR24 final determination and referred to the CMA. Resolution concluded March 2026. AMP8 frameworks were awarded in September 2024 with unusually long terms — up to 11 years — creating very long-term supply chain relationships.
£3.7bn
AMP8 Investment
2.8 million
Customers Served
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Wessex WaterAMP8TendersFrameworksBristol
PR24 Status: CMA redetermination — resolved Mar 2026 (+£463m across 5 disputing companies)
Key Facts
Serves 2.8 million customers across Bristol, Bath, Wiltshire, Dorset, Somerset
YTL Corporation parent company
Disputed FD — CMA redetermination concluded March 2026
AMP8 frameworks awarded September 2024 — up to 11 years duration
Bills proposed to fall in real terms under Ofwat FD — unusual position
AMP8 Investment Programme — Key Priorities
Design & Build framework — 11-year term creating long-term partnerships
Design consultancy framework — multiple firms appointed
Mechanical and electrical framework — MEICA specialists appointed
Storm overflow and wastewater improvements
Network resilience and mains renewal
Phosphorus removal at wastewater treatment works
Confirmed Framework Appointments
Design & Build framework up to 11 years (Morgan Sindall, Kier, Galliford Try — Sept 2024)
GHD appointed lead design services partner September 2024
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How to Find Wessex Water Tenders
Water company procurement is spread across multiple portals and notification systems. Knowing exactly where to look — and when — is the difference between catching a framework in time and missing the window.
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Supply Chain Route Map
Water company frameworks operate on a tier structure. Tier 1 contractors hold a direct contractual relationship with Wessex Water. Tier 2 and Tier 3 specialists subcontract through Tier 1 framework holders. If you cannot win a Tier 1 position, approach the Tier 1 framework holders above to discuss Tier 2 opportunities — framework holders actively need to build specialist supply chains.
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The information on this page was accurate to the best of our knowledge at the time of publication. The water industry moves quickly — regulatory decisions, enforcement actions, investment figures and company positions can change. Water Industry Hub updates pages when material changes come to our attention, but we cannot guarantee that all information remains current. Always verify directly with the relevant authority or company before making commercial or procurement decisions. This content does not constitute legal, financial or regulatory advice.
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