Introducing the Decisio™ Cloud for Water (C4W) Adviser: Your reliable, fact-based AI Assistant.
The Decisio™ C4W Adviser is an AI-powered solution tailored specifically for water companies, regulators, and stakeholders across the UK. The Adviser knows about the end-to-end water industry system from clean-water, to wastewater and sewage sludge bioresources.
From rapid analysis of OFWAT draft determinations to unbiased insights into UK water performance, regulations and policies, the Decisio™ C4W Adviser is your indispensable digital partner.
Simply ask your question and leave the analysis of complex documents to the power of AI.
Explore our Guide to UK Water Industry Decisions. Sign up and get registered to use our free AI-Assistant.


Unleashing the Power of AI
Decisio™ C4W Adviser has been trained on the following publicly available documents and resources:
Ofwat Regulated Water Companies (England and Wales)
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Affinity Water
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Yorkshire Water
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Anglian Water
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Wessex Water
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SES Water
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United Utilities
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Thames Water
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Severn Trent Water
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South West Water
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South East Water
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DCWW
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Southern Water
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Northumbrian Water
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Portsmouth Water
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South Staffs Water
Water company specific information
Business Plan AMP 7 & 8
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Summary document
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Full technical plan document
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Relevant Appendices
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Data tables and commentaries
Strategic Planning Frameworks
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WRMP and Drought Plan
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DWMP
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WINEP (Latest versions)
Representations, Responses and Performance
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Published documentation and reports in respect to Ofwat's DD/FD
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Water Company AMP7 Annual Performance Reports
AMP7 (PR19)
AMP8 (PR24)
Valid for all water companies
Ofwat Documentation
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AMP8 Draft Determinations (including methodologies and supporting documents)
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AMP7 Draft and Final Determinations (including methodologies and supporting documents)
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PR24 Final Methodology (UK & Wales for water, wastewater and bioresources)
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PR24 Final Methodology Appendices
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PR24 LTDS Guidance
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Relevant website resources
CMA Documentation
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PR19 CMA Final Report
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PR19 CMA Approach to water redeterminations
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PR19 Main Party submissions
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PR19 Third Party submissions
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Consultations and Consultation Responses
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Other consultations and responses (i.e. post-hearing, provisional findings and references)
Other
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DWI Chief Inspector annual reports 2016 to 2024
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Main water industry legislation and guidelines including but not limited to:
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Water Framework Directive
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Water Industry Act
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Industrial Emission Directive
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EA-Defra sludge and non-sludge waste management documentation
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Water UK National Bioresources Strategy
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UK Safe Sludge Matrix, Biomass Strategy and Farming Rules
Powered by Decisio
We developed the Decisio™ Decision Processor, harnessing AI and other ground-breaking cloud technology advances to support your business in making better, faster, and more coordinated business decisions.

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Making sense of PR24 Draft Determinations.
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Reducing sewerage spills (CSOs).
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Reducing leakage and water usage.
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Balancing customer affordability and investment necessities.
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Improving resilience in the face of climate change
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Identifying the investments required to achieve Net Zero
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Understanding the impacts of restrictions to recycling of bioresources to landbank
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