Why measure your
environmental impact?

The construction sector is a key player in the ecological transition. Today it accounts for 40% of global CO₂ emissions. Stricter regulations (RE2020, ISO 14040/14044), rising client and investor expectations — measuring and optimising environmental impact has become essential.

Yet professionals face many challenges


    Hard to anticipate carbon impact from the design phase.


    Few accessible tools to factor eco-design into decisions.


    The need for a reliable certification to validate their commitments.

Get the latest news on carbon footprint measurement and eco-design innovations

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Steer your environmental impact
with precision

With Carbon Saver Impact, measure, optimise and certify the carbon footprint of your projects effortlessly

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CS Impact - Mesurer l'empreinte environnementale

Carbon Saver Impact delivers a complete solution to overcome these hurdles.

CS Impact - Optimisation de l'empreinte carbone

Transform how you design your projects by embracing eco-design today.
Take a concrete step towards more environmentally friendly buildings.

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CS Impact - Accompagnement personnalisé

Need help adapting Carbon Saver Impact to your projects? 
Contact our experts for a personalised demo.

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How
it works

  • Step 1
  • Step 2
  • Step 3
  • Step 4

Import your plans or project data into Carbon Saver Impact.

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Get an instant carbon-footprint assessment and tailored recommendations.

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Optimise your choices with CS AI Design and bake in eco-design from the start.

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Have your results verified and earn CS certification.

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Carbon Saver Impact The complete eco-design solution

With Carbon Saver Impact, embed eco-design into your projects through three complementary modules:

CS Carbon
Measure and optimise your carbon footprint

• Real-time Bat’Impact® environmental score calculation.

• Integrated Life-Cycle Assessment (LCA) powered by the global Ecoinvent database.

• Automatic recommendations to reduce your environmental impact.

• Compliance with international environmental standards.

Get certified

CS AI Design
Automate eco-design with AI

• Automatic generation of eco-design solutions with AI.

• Enrichment of BIM-format 3D plans with optimised materials and configurations.

• Real-time collaboration with architects and design offices.

• Time and efficiency gains: integrate eco-design from the concept phase.

Discover CS AI Design

CS Certification
Showcase your eco-design

• Earn Carbon Saver certification to prove your project’s reduced impact.

• Independent verification before and after the project.

• Recognition from funders, ESG investors and institutional partners.

Get certified

Case studies

Étude de cas Carbon Saver

Yemanja

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HumanSkills

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City of Paris

The school department and the Climate Academy are certifying their premises with Carbon Saver. Communication campaigns will launch in April 2025.

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CCCABTP

From January 2025, the CCEA is piloting a co-creation approach with 72 students and 4 training centres.

Étude de cas Carbon Saver

Française des Jeux

Ecological optimisation of retail spaces with CS Impact

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Banque des Territoires

Accelerating the renovation of social housing