Don't settle for just software. With Altopi, you also get full support at every step: scoping, data collection, calculation, and action plans.

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You’re never on your own with our platform: our experts guide you through every step of the project.
Learn more →Scoping, collection, calculation, compliance: everything is handled by our certified team, so you don't have to lift a finger.
Learn more →No extra workload, no complexity: you move forward quickly and accurately, thanks to our structured method.
Learn more →You get a powerful, certified, and automated tool, but most importantly, you’re never on your own: our experts handle the entire project, from setup to final reporting.
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Get a clear and intuitive view of your emissions, broken down by category. Our experts will help you define a realistic, measurable action plan and estimate its impact on your carbon footprint.


Our consultants are trained and Bilan Carbone® certified. Our assessments comply with official methodologies (GHG Protocol, ADEME).
We handle everything: scoping, collection, calculation, and action planning. You aren’t on your own with this project.
Over 400 companies supported across all sectors. An outstanding client satisfaction rate.
Our organization keeps your workload to the absolute minimum. You won’t have to deal with follow-ups or complexity.
Our partner platform is certified, intuitive, and designed to speed up your process.
We don’t just stop at the numbers: we help you define priority actions to actually reduce your emissions.

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No, you don’t need to be an expert—that’s exactly why Altopi exists. Our platform is designed to be intuitive, and you’ll receive full support from our certified experts who manage the project from start to finish.
In today’s climate emergency, managing carbon emissions has become a key factor in long-term business success. Conducting a Bilan Carbone offers several strategic advantages for your company:
- Cut costs by optimizing business operations
- Gain a competitive edge in low-carbon markets
- Meet the expectations of your stakeholders
- Stay ahead of future regulations
The time it takes to complete your Bilan Carbone depends on the size and complexity of your company. You should allow for 3 to 6 months.
With Altopi, you get:
- An intuitive platform with full support from certified experts
- Minimal effort from your team—we handle all the project complexity
- Pricing tailored to your business
How it works
We scope out your project
Together, we define the scope, stakeholders, and objectives. Everything is clarified from the start.
Talk to an expert →We collect the data
We set up the tool, launch the questionnaires, and handle all follow-ups. You don't have to manage a thing.
Talk to an expert →We perform the calculations
Our experts process your data and calculate your emissions using official methodologies and standards (GHG Protocol, Bilan Carbone®, Base Empreinte®, Ecoinvent, etc.).
Talk to an expert →We develop a personalized carbon roadmap
We work with you to build a concrete, prioritized action plan tailored to your business.
Talk to an expert →We provide you with a ready-to-use report
We support you in analyzing the results of your Bilan Carbone® and communicating them to your stakeholders.
Talk to an expert →