The Company’s NAV is calculated quarterly and based on the valuation of the investment portfolio provided by the Investment Adviser and the other assets and liabilities of the Company calculated by the Administrator. The NAV is reviewed and approved by the Investment Manager and the Board. All variables relating to the performance of the underlying assets are reviewed and incorporated in the process of identifying relevant drivers of the discounted cash flow valuation.
Updates to Net Asset Value (“NAV”) assumptions
The Company has made the following updates to its valuation assumptions for the 31 March 2025 NAV calculation:
The updated NAV assumptions are disclosed in the relevant sections below.
NAV Bridge
| NAV p/share | NAV | |
| At 31 December 2024 | 97.4p | £565.7m |
| Time value | 0.9p | £5.1m |
| Project actuals | (0.1p) | (£0.4m) |
| Power price forecasts | (1.8p) | (£10.7m) |
| Changes in short-term inflation | 0.2p | £0.9m |
| Revaluation of NextPower III LP investment | 0.4p | £2.1m |
| Cash dividends paid | (2.5p) | (£14.6m) |
| Share buyback | 0.2p | (£3.4m) |
| Capital movements (no net NAV impact) | ||
| – New assets at cost | 0.8p | £4.5m |
| – RCF drawdown | (1.8p) | (£10.5m) |
| – Proceeds from RCF net of cash used | 1.0p | £6.0m |
| Other movements in residual value | 0.4p | £2.7m |
| At 31 March 2025 | 95.1p | £547.4m |
The movement in the NAV over the period was driven primarily by the following factors:
NAV deductive movements:
The Company has not made any changes to its discount rate assumptions during the latest quarter. The Company’s weighted average discount rate at 31 March 2025 was 8.0% (31 December 2024: 8.0%). The below table reflects the discount rate assumptions breakdown used for 30 September 2024 NAV calculation:
| 31 March 2025 | 31 December 2024 | ||
| Solar | UK unlevered | unchanged | 7.50% |
| UK levered | unchanged | 8.20% – 8.50% | |
| Italy unlevered 4 | unchanged | 9.00% | |
| Subsidy-free (uncontracted) 5 | unchanged | 8.50% | |
| Life extensions 6 | unchanged | 8.50% – 9.50% | |
| Energy Storage | Uncontracted | unchanged | 10.00% |
| Contracted | unchanged | 7.00% |
Footnotes:
The Company continues to take a consistent approach to its inflation assumptions, using external third-party, independent inflation data from HM Treasury Forecasts and long-term implied rates from the Bank of England for its UK assets. For international assets, IMF forecasts are used. Long-term assumptions are aligned with market consensus including transition to CPI from 2030.
Inflation Rate (UK RPI) Assumptions
| Calendar Year | 31 March 2025 | 31 December 2024 |
| 2025/26 | 3.80% | 3.40% |
| 2026/27 | 3.10% | 3.20% |
| 2027/28 | 3.30% | 3.40% |
| 2028/29 | 3.40% | 3.50% |
| 2029/30 | unchanged | 3.00% |
| 2030/31 onwards | unchanged | 2.25% |