Gresham House Energy Storage Fund — Launch of a Formal Sale Process

Gresham House Energy Storage Fund launches sale process amid strong H1 NAV growth and expansion plans.

What the company is saying

Gresham House Energy Storage Fund (LSE:GRID) is inviting offers for its entire issued ordinary share capital, totaling 569,064,139 shares, through a Formal Sale Process. The company highlights a 15.8% Net Asset Value (NAV) increase in H1 2026, attributing a 14p per share uplift to projects entering construction this year. Management frames the narrative around continued execution of its Growth Plan, even as the sale process unfolds, and emphasizes the potential of three major projects—Ocker Hill (240MW), Lister Drive (57MW), and Rayleigh (480MW)—which are targeting Final Investment Decision in 2027. These projects are presented as nearly doubling the megawatt capacity of the 2026 builds and are expected to drive further NAV uplifts. The announcement confirms procedural dispensations from the Takeover Panel and schedules a Q3 2026 NAV update for H2 November 2026. The tone is confident, focusing on realised financial gains and future growth prospects, but does not provide granular operational or funding details for the upcoming projects.

What the data suggests

The company’s NAV rose 15.8% in H1 2026, a strong performance supported by a 14p per share uplift from 2026 construction projects. The sale process covers all 569,064,139 issued shares, indicating a potential change of control. Three new projects—Ocker Hill (240MW), Lister Drive (57MW), and Rayleigh (480MW)—are targeted for Final Investment Decision in 2027, with a combined capacity of 777MW. This expansion is described as nearly doubling the 2026 build capacity, though the exact baseline for 2026 is not quantified. The company expects these projects to deliver further NAV uplifts, but no specific financial projections or secured contracts are disclosed for them. The Takeover Panel’s involvement and procedural dispensations add process credibility. The scheduled Q3 2026 NAV update in H2 November 2026 will provide the next concrete financial checkpoint. Overall, the data confirms recent NAV gains and outlines ambitious growth targets, but the largest capacity increases and further NAV uplifts remain contingent on future investment decisions and execution.

Analysis

The announcement combines realised financial progress (15.8% NAV growth in H1 2026 and a 14p NAV per share uplift from 2026 construction projects) with forward-looking claims about major new projects targeting Final Investment Decision in 2027. While the realised NAV uplift is concrete, the largest capacity increases and further NAV uplifts are only expected and contingent on future decisions. The language around 'nearly doubling capacity' and 'expected to deliver further NAV uplifts' is aspirational, as no binding commitments or immediate earnings impacts from the new projects are disclosed. The capital intensity is high, with three large projects (777MW combined) requiring significant investment, but benefits are only projected beyond 2027. The tone is upbeat and growth-focused, but the gap between current achievements and future ambitions is material.

Risk flags

• ●Execution risk is high for the three large-scale projects (Ocker Hill, Lister Drive, Rayleigh), as Final Investment Decisions are not expected until 2027 and no binding construction or funding commitments are disclosed. Delays or failure to secure investment could materially impact the projected capacity growth and NAV uplifts.
• ●The company’s narrative relies heavily on forward-looking statements about nearly doubling capacity and further NAV increases, but lacks detailed financial projections, cost estimates, or secured contracts for the new projects. This leaves a gap between current achievements and future ambitions.
• ●The Formal Sale Process introduces uncertainty regarding future ownership and strategic direction. Potential bidders may value the company differently based on their risk appetite for long-dated, capital-intensive projects, and the outcome could affect ongoing project execution and growth plans.

Bottom line

Gresham House Energy Storage Fund is combining a formal sale process for its entire 569,064,139-share capital with a strong H1 2026 NAV performance, up 15.8% and boosted by a 14p per share uplift from new construction. The company’s growth narrative is anchored in three large projects totaling 777MW, which could nearly double its current build capacity if Final Investment Decisions are reached in 2027. While recent financial gains are tangible, the largest future value drivers are still at the planning stage, with no binding commitments or detailed financial projections disclosed. The sale process adds a layer of strategic uncertainty, as new ownership could reshape priorities or risk appetite. The next key milestone is the Q3 2026 NAV update in H2 November 2026, which will show whether the positive trajectory continues. Investors should weigh the realised NAV growth against the long lead times and execution risks tied to the expansion pipeline.

Announcement summary

(LSE:GRID) Gresham House Energy Storage Fund has launched a Formal Sale Process to invite offers for the entire issued ordinary share capital, which consists of 569,064,139 ordinary shares. The company continues to execute its Growth Plan alongside the sale process. Net Asset Value (NAV) rose 15.8% in H1 2026. Projects entering construction in 2026 have unlocked a 14p uplift in NAV per share. The company is targeting Final Investment Decision in 2027 for three projects: Ocker Hill (240MW), Lister Drive (57MW), and Rayleigh (480MW). These three projects together will nearly double the megawatt capacity of the 2026 builds. The company expects these projects to deliver further NAV uplifts. The Takeover Panel has granted procedural dispensations for the process. A Q3 2026 NAV update is scheduled for release in H2 November 2026. The Board is managing both the sale process and the ongoing growth strategy in parallel. The formal sale process is open to offers for the entire issued share capital. The company has specifically named the Ocker Hill, Lister Drive, and Rayleigh projects as key assets for future growth. The combined capacity of these projects is 777MW. The company has highlighted that the new projects will nearly double the capacity of the 2026 builds. The NAV per share uplift from 2026 construction projects is quantified as 14p. The company has provided a timeline for the next NAV update and the targeted Final Investment Decision. The announcement confirms that the Takeover Panel is involved and has provided procedural dispensations.

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