Green hydrogenFrankfurt: NCH2

thyssenkrupp nucera

68Credible Contributor

Dortmund, GermanyFounded 19600 followers

www.thyssenkrupp-nucera.com

German alkaline water electrolysis specialist offering industrial-scale electrolyser plants for green hydrogen production, spun out of thyssenkrupp and listed on Frankfurt in 2023.

Green Score

68/100
Credible Contributor
Greenwashing risk
low
Data confidence
medium
Method
how it is calculated
Climate Impact & Solution35%78

Does the core business genuinely avoid or reduce emissions, or build climate resilience? Share of revenue that is actually 'green'. Fossil-dependent models score low.

The core product—industrial-scale alkaline water electrolysers—directly enables green hydrogen production at multi-GW scale (e.g. NEOM 2GW, Stegra 700MW, Shell Rotterdam 200MW), replacing grey hydrogen in hard-to-abate sectors; however, the enabling impact is contingent on customers actually using renewable electricity, and nearly half of revenue still comes from the legacy chlor-alkali chemical industry.

Decarbonization & Targets20%58

Credible, science-based targets (SBTi), a real net-zero plan with progress to date, and CDP disclosure — not just a dated press release.

Parent thyssenkrupp AG holds SBTi-validated near-term and net-zero targets (Scopes 1, 2, 3 to net-zero by 2050/2045) and holds CDP A-List status for ten consecutive years; however, thyssenkrupp nucera as a separately listed entity does not yet hold its own SBTi-validated targets—its sustainability report is only in its second year and Scope 3 Category 11 methodology was materially revised in FY24/25, limiting comparability.

ESG & Operations15%68

Operational footprint, labour and social practices, and governance quality across the company's own operations and supply chain.

EcoVadis Gold (82/100, top 5% globally, August 2025) with labour and human rights specifically highlighted as strong; new Dortmund HQ is KfW Effizienzhaus 40 EE and DGNB Gold certified; environmental management guided by ISO 14001 and ISO 50001; Sustainalytics rates ESG risk exposure as 'High' with 'Average' management—reflecting the inherent supply-chain and project-execution complexity of a global capital-project business.

Transparency & Verification15%65

Quality of disclosure, independent third-party verification, and how much hard data backs the company's claims.

The FY2023/24 sustainability report is only thyssenkrupp nucera's first voluntary non-financial report, prepared under GRI 1 with limited third-party assurance noted; Scope 3 Category 11 calculation methodology was significantly changed between FY23/24 and FY24/25, undermining year-on-year comparability; CSRD-aligned reporting is planned for FY24/25 but not yet fully implemented at entity level, and no independent auditor sign-off on GHG data was publicly confirmed.

Integrity15%62

Controversies, litigation, pollution, fossil-fuel lobbying, conflict-zone involvement and governance scandals. Higher means cleaner.

No major litigation, pollution incidents, or governance scandals were found specific to the company itself; however, activist shareholder organisation Kritische Aktionäre raised NEOM-related reputational risks at the 2026 AGM (greenwashing claims re. Saudi Arabia's fossil dependency, human rights concerns about migrant workers on site), and a New Civil Engineer investigation tagged thyssenkrupp in a report on 'alarming dehumanisation' of NEOM workers—though the company cited Euler Hermes ESHR due diligence and its EcoVadis Gold labour score in response.

Why it's on ClimateTicker

thyssenkrupp nucera is a genuine deep-tech enabler of industrial decarbonisation: its core product—large-scale alkaline water electrolysers—directly replaces fossil-fuel-derived hydrogen in hard-to-abate industries. The climate thesis is real but execution-risk-laden, with the green hydrogen market severely underperforming expectations since 2023 and the company's flagship NEOM contract tied to a Saudi state project that carries its own greenwashing and human-rights shadow. Investors should credit the technology leadership while discounting for market-cycle uncertainty and the reputational overhang of fossil-state client exposure.

enablerthyssenkrupp nucera earns revenue by engineering, procuring, and constructing large-scale electrolysis plants (primarily alkaline water electrolysis for green hydrogen and legacy chlor-alkali industrial plants), selling standardised modular electrolyser units and associated long-term service contracts; roughly 54% of FY2024/25 sales came from green hydrogen and 46% from chlor-alkali.

Commitments & Certifications

Controversy & Greenwashing Watch

lowScope 3 Methodology Change Reduces Comparability

A significant revision to the Scope 3 Category 11 (use-of-sold-products) calculation methodology between FY23/24 and FY24/25 resulted in materially lower reported emissions, limiting independent verification of progress.thyssenkrupp-nucera.com

mediumNEOM Project — Greenwashing & Migrant Worker Rights

Activist shareholders and civil engineering press raised concerns that the 2GW NEOM green hydrogen project in Saudi Arabia carries greenwashing risk (given Saudi Arabia's fossil fuel dependency) and that migrant workers on-site face 'alarming dehumanisation'; thyssenkrupp nucera responded citing Euler Hermes ESHR due diligence and its EcoVadis Gold labour score, noting it provides advisory and commissioning support only, not on-site construction.newcivilengineer.com

lowUS Green Hydrogen Project Cancellations

thyssenkrupp nucera abandoned multiple US green hydrogen projects in 2025, citing infeasibility following rollback of clean energy incentives under the Trump administration, raising questions about the resilience of its project pipeline.energynow.com

lowGreen Hydrogen Order Collapse — 95% Drop in Q1 FY2024/25

Green hydrogen order intake fell 95% year-on-year in Q1 FY2024/25 to just €5M, exposing heavy reliance on a small number of large projects and the extreme cyclicality of the emerging hydrogen market.h2-view.com

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