
CO₂ traceability & CCUS
Technical studies, applied innovation and structured solutions designed to track, qualify and secure CO₂-related flows.
CLEAN EARTH & SKY · CE&S
We combine technical expertise, operational discipline and environmental vision to support demanding projects, from CO₂ traceability to resource recovery.
OUR VISION
Clean Earth & Sky (CE&S) supports companies and partners seeking to combine performance, compliance and environmental responsibility.
Our organisation focuses on clear, practical solutions adapted to real-world operations, supported by central coordination and regional relays close to client needs.
OUR EXPERTISE
Focused capabilities to address complex technical, regulatory and operational challenges.

Technical studies, applied innovation and structured solutions designed to track, qualify and secure CO₂-related flows.

Management of food and industrial hygiene requirements, with an organisation designed for quality, monitoring and operational compliance.

Project management, value-chain structuring and support for reuse, recovery and circular-economy initiatives.
OUR APPROACH
Understand the context, constraints and objectives of each project.
Turn challenges into a clear, actionable roadmap.
Follow implementation with pragmatism, proximity and continuity.
LOCATIONS
129 Avenue de Genève
74000 Annecy · France
Operational presence and regional relay in the Pau area.
Network expansion and development of new regional cooperation.
CONTACT
Would you like to discuss a need, a study or a potential collaboration? Contact our administrative office.