Thyssenkrupp’s Calvion Milestone Fails to Lift Shares as Steel Industry Sounds ETS Alarm
19.06.2026 - 01:12:22 | boerse-global.deThyssenkrupp shares slid for a second consecutive session on Thursday, caught between a green-tech project that offered no immediate financial reward and an industry-wide outcry over the mounting cost of Europe’s carbon market. The stock dropped nearly 4% to €10.61, erasing more of the hefty gains accumulated in the spring rally.
The disappointment began on the green-tech front. Thyssenkrupp’s young subsidiary Calvion, carved out of the Polysius unit just last month, announced a feasibility study for an electrified quicklime plant in France. Together with Swedish partner SaltX, the team will work with Groupe Pigeon, a family-run operator of roughly 130 sites across the country, to design a facility capable of producing 40,000 tonnes of quicklime annually. Construction is slated for 2028. No contract value has been disclosed, and the project remains at an early stage — a study, not a binding order.
Calvion, which employs around 40 people in Ennigerloh, sits within the Decarbon Technologies segment — a division that generated €3.5 billion in sales last year and €71 million in adjusted operating profit, supported by more than 12,000 employees. The unit is central to Thyssenkrupp’s strategy of supplying sustainable process technologies to energy-intensive industries, but the French quicklime project is too nascent to shift the earnings needle.
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The selling pressure, however, had deeper roots. On Wednesday, Thyssenkrupp’s announcement of the tk accelis spin-off met with a lukewarm reception, knocking the stock 3% lower. Thursday’s decline accelerated as investors digested a joint letter from Thyssenkrupp Steel, ArcelorMittal Europe, and voestalpine, who together account for roughly 60% of European steel output. The three groups warned Brussels that without a temporary pause in the rise of Emissions Trading System (ETS) costs, production expenses in the EU could jump 50% by the early 2030s. They projected a 30–40% drop in steel-intensive industrial activity within the bloc and estimated that as many as five million jobs along the value chain are at risk.
The steelmakers’ plea was reinforced by a separate missive from around 40 industrial heavyweights including BASF, Evonik, and Covestro, who cautioned the EU’s top leadership that unchanged carbon pricing would drive production overseas and force plant closures. The companies stressed they remain committed to decarbonisation, but argued that the necessary enablers — cheap renewable electricity, green hydrogen, and carbon contracts for difference — are not yet in place. The EU Commission is due to present its ETS reform proposal on 15 July, a date that the steel industry sees as a make-or-break moment for its competitiveness.
Thyssenkrupp’s stock had rallied some 70% between late March and early June, climbing from a 52-week low of €7.10 to above €11, buoyed by optimism around the wider corporate overhaul. Profit-taking has since set in, and Thursday’s close at €10.61 leaves the shares roughly 20% below their 52-week high. Technically, the stock continues to hold above the 200-day moving average near €10.05 and remains north of the 50-day line at €10.31, offering a degree of near-term support.
The Calvion project in France is a tangible sign of Thyssenkrupp’s push into green industrial processes, but without a firm contract and clear margin visibility, it remains a story for the longer term. For now, the market’s attention is fixed on Brussels. The EU’s July proposal will determine whether the steel division — and with it, the parent company’s balance sheet — faces a tailwind or a fresh headwind from carbon costs.
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