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French geological survey

2025 Annual report

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Geoscience for a sustainable earth
Message from the president
Highlights
Key figures
Modelling the subsurface
Towards a French geoscience reference platform
Climate ambitions
BRGM committed to the ecological transition
Innovation
CaliCO₂: from laboratory to start-up
Geology and subsurface modelling
Understanding the subsurface to manage resources and optimise their use
In brief
Mayotte: major advances in understanding the local and regional context
Partner interview
Groundwater and resource preservation
Protecting groundwater in the face of climate change
In brief
MétéEAU Nappes: a strategic groundwater management tool
Partner interview
Risks linked to the ground and subsurface
Managing ground and subsurface risks to increase regional resilience
In brief
InfoSols, an optimised platform for information about polluted soils
Anticipating coastal risks with the CoCliCo and Life Adapto+ projects
Le Pradal: a mine that has been partially filled in to ensure the village’s safety
Partner interview
Mineral resources and responsible supply
Supporting a secure and responsible supply of mineral resources
In brief
A new inventory to better understand France’s mineral resources
Partner interview
Subsurface energy and decarbonisation
Making the subsurface a lever for the energy transition and decarbonisation
In brief
Deep geothermal energy: a national inventory to reveal French potential
Partner interview
Digital technology for geoscience
Developing digital, open, reproducible and predictive geoscience
In brief
The integrative digital platform (PNI): a sharing platform for science
Partner interview
Sustainable development
Pulling together to achieve a more positive impact
Human resources
Supporting employees to meet their individual needs
Governance
Board of Directors
Board of Governors and committees
Regional network
Accounts
A year of transformation and growth
The BRGM Group
An ecosystem built around the geosciences
BRGM Invest: Active support for innovation
BRGM Explore: Growing activity in support of BRGM
IRIS Instruments: Activity sets a new record in 2025!
CFG: A broader scope of activities

2025 key figures

French Geological Survey
3, avenue Claude-Guillemin - BP 36009
45060 Orléans Cedex 2 - France
Tel.: (33) 2 38 64 34 34
www.brgm.fr

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