
GravitHy is developing a hydrogen-based low-carbon iron plant in Fos-sur-Mer to decarbonize European steelmaking.
gravithy.euCrawled Oct 15, 2026
GravitHy signed an EPC contract with CAP INGELEC to design and build a 1.15 GW electrical substation for its future low-carbon iron plant in Fos-sur-Mer.
GravitHy is located in Paris and Marseille.
GravitHy is building a factory, which the page presents as an industrial and human project.
Since its creation in 2022, GravitHy has received recognition from public, institutional and industrial organizations. Its project was designated a Project of Major National Interest, and the page lists Fundraising Achievement of the Year (Europe).
José Noldin, CEO, has over 25 years’ experience and a PhD in metallurgical engineering. Noldin has led projects in decarbonation and steel industry transformation and oversees engineering, construction, industrial commissioning and investment mobilization.
The page presents a 3D rendering of GravitHy’s factory in Fos-sur-Mer by Enia Architectes and Rougerie+Tangram. It says the site is intended to support local revitalization, skilled-job creation and the ecological transition of heavy industry.
GravitHy’s model for low-carbon iron production is based on collaboration and commitment to local ecosystems. The company positions itself at the intersection of climate action, industrial sovereignty and the steel industry value chain.
The company produces low-carbon iron from hydrogen to offer a new value chain and accelerate steel-industry decarbonization.
GravitHy processes candidates’ personal data during recruitment under applicable regulations, including GDPR. The page lists its address as Les Docks Atrium 10.6, 10 Place de la Joliette, 13002 Marseille, France.