Vulcan Energy's Lionheart Countdown: Permits in Hand, a Billion-Euro Question Still Open
Published on 09/23/2026 at 15:02 | Editorial boerse-global.deTwo fresh approvals, a reworked board, and a completed adsorbent plant have done little to shift the mood around Vulcan Energy. The stock trades at EUR 1.37, down 46 percent since the start of the year, and sits 34 percent below its 200-day moving average of EUR 2.07 — a gap that says as much about the market's funding worries as it does about the company's progress in Germany's Upper Rhine Valley.
The operational record and the share price have been moving in opposite directions for weeks. Vulcan secured the Ilka extraction licence roughly a fortnight ago, its second permit for lithium production in the region, carrying a six-year term. Since that announcement, the shares have shed 8.8 percent. The preliminary feasibility study for Project Ludwig, the planned second-stage lithium and geothermal development near Ludwigshafen, landed about two weeks ago; the stock has given up 17.4 percent since. A leadership reshuffle roughly a week ago — Angus Barker stepping up to Non-Executive Chair after serving as Lead Independent Director and deputy chair, with founder Dr. Francis Wedin moving from Executive Chair into an advisory role — was followed by a further 4.7 percent decline.
What the Ludwig numbers actually show
The feasibility work puts development capital for Ludwig at EUR 1.26 billion, expressed in real 2026 costs and including a 15 percent contingency. Measured against comparable lithium carbonate equivalent capacity, that outlay runs about 15 percent below the equivalent figure for Lionheart. Over a 30-year operating life, the study models a pre-tax net present value of EUR 2.6 billion and an internal rate of return of 25 percent. Annual output at that stage is pencilled in at 21,100 tonnes of battery-grade lithium carbonate alongside 3,125 gigawatt-hours of renewable heat, split between internal use and external sales.
Underpinning both phases is VULSORB, the company's in-house extraction adsorbent. Commercial production has now begun, a step Vulcan frames as decisive for direct lithium extraction once Lionheart starts up in the second half of 2028. If the group can complete full vertical integration of the adsorbent without leaning on Chinese supply chains, it could cement a role as a critical European raw materials supplier — and with it, open up meaningful re-rating potential.
Should investors sell immediately? Or is it worth buying Vulcan Energy?
The billion-euro gap that decides the story
None of that resolves the central question facing investors: whether the roughly EUR 1 billion still needed can be raised on workable terms without drowning existing shareholders in dilution. Lionheart's commissioning target of the second half of 2028 gives the market a fixed yardstick, and every interim milestone along that path will be read as evidence of whether geothermal power generation and direct lithium extraction genuinely mesh at industrial scale.
The risks are not hard to locate. Geothermal projects paired with raw material extraction demand heavy upfront spending and carry inherent technical hurdles in drilling and brine handling. Should Lionheart run into unexpected delays or cost overruns, the capital requirement only grows. If the remaining funding cannot be covered through debt or public support programmes as planned, additional equity rounds become the fallback — and in a weak market for resource developers, that translates into tangible dilution for existing holders. The economics of the ambitious 30-year projections also remain tightly tethered to long-term lithium compound prices; should world market prices stay under pressure, the projected returns of the later phases would dim considerably.
Where the story goes from here
So long as Lionheart's execution stays inside its cost and schedule envelope, the long-term growth case holds together. At EUR 1.37, however, the market is already pricing in substantial uncertainty about final delivery. A breakdown in the financing structure or significant construction delays would likely trigger further valuation markdowns and intensify pressure on management.
For investors, the choice comes down to whether they want to reward technical feasibility and the board's financing acumen in advance — or wait for binding proof of execution.
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