
A materiality-driven approach
Beyond its clear contribution to the decarbonisation of the steel industry, GravitHy aims to demonstrate exemplary leadership in addressing environmental challenges. Integrating these considerations from the project’s design stage helps secure long-term competitiveness and anticipate potential adverse effects (e.g. impacts of climate change).

Our environmental priorities
Dramatically reduce greenhouse gas emissions from steelmaking while controlling impacts on water, natural resources and biodiversity.
Reduction in CO₂ emissions compared to the conventional route.
Avoided per year which is about 5% of France’s industrial emissions.
Of low‑carbon electricity.

Steel decarbonisation
GravitHy relies on hydrogen‑based direct reduction (H2‑DRI) to produce iron with a very low carbon footprint.

Water and resource management
Water‑efficient design: reuse of process water, recycling and seawater‑based cooling systems.
Biodiversity and land use

Strict application of the Avoid – Reduce – Compensate approach, from site design through operations. GravitHy’s location within an existing industrial and port area, historically dedicated to industrial use, inherently helps limit the development of new land and associated impacts on natural ecosystems. This siting strategy is complemented by careful attention to areas with ecological sensitivities and by the implementation of appropriate avoidance, reduction and compensation measures.
Our ESG approach
An Environmental, Social & Governance approach that reflects our core values.
People & Local Communities
As with any large-scale industrial project, health and safety are non-negotiable. So is training, attracting and retaining the industrial skills.
Governance & Ethics
ESG issues are integrated into strategic decision‑making and monitored at board level.