An allowance sets a framework
Ofwat’s PR24 framework includes a 5.24% CPIH-real notional return on equity and a 2.99% CPIH-real allowed debt cost. These measures help define the regulatory financing context for United Utilities. They do not report the return actually earned by shareholders or the coupon paid on a particular debt instrument. Preserving that distinction is essential when using regulation to assess financial capacity.
A regulated allowance and a company financing cost arise from different processes. One belongs to the price-control framework; the other reflects borrowing arrangements and their terms. The figures can be relevant to the same financing decision without being interchangeable. Their CPIH-real basis is also substantive and should remain attached whenever the percentages are quoted.
Company targets describe the intended position
United Utilities’ investor framework identifies target gearing of 55–65%, alongside target ratings of Baa1 from Moody’s and BBB+ from Standard & Poor’s and Fitch. These disclosures describe financial objectives around the investment program. They do not independently establish achieved gearing or current ratings. A credit assessment that silently converts targets into observations would overstate the evidence.
The distinction becomes more consequential during a substantial capital program. Financing objectives, regulatory allowances and investment requirements can move through different decisions and reporting periods. The report’s financial analysis therefore keeps the scope and status of each measure visible. It does not infer an actual borrowing spread by subtracting unrelated figures or substitute a notional regulatory assumption for an observed debt cost.
The investment decision still requires delivery evidence
Regulation provides part of the framework within which funding and execution operate. The AMP8 investor framework describes approximately £8.5 billion of capital investment across FY26–FY30, excluding gated schemes. Whether the program supports financial resilience depends on delivery and financing relationships that a permitted return alone cannot resolve. An allowance is a starting condition for analysis, not a guarantee of a particular financial outcome.
For infrastructure partners, the useful consequence is a more precise diligence request. Questions about financing terms, delivery timing and achieved performance should be addressed through their own evidence. Regulatory percentages can then retain their proper role: explaining the framework within which those company-specific outcomes need to be assessed.
Expert Follow-Up Questions
Is 2.99% the company’s actual debt coupon?
No. It is the PR24 allowed debt cost on a CPIH-real basis, rather than an observed coupon for a company debt instrument.
Are the stated credit ratings achieved ratings?
The investor framework presents them as targets. That status must remain explicit unless a separate current rating disclosure is available.
Does the notional equity return guarantee an achieved return?
No. The notional regulatory return describes a framework assumption; achieved returns require separate evidence of actual performance.
Related report: Water Utility Financial Structure and Risk: United Utilities.