Your Bilan Carbone®
managed end to end by our team of experts.

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

400+ companies supported

Why choose Altopi instead of just software?

More than just software, a complete support system

You’re never on your own with our platform: our experts guide you through every step of the project.

Learn more →
Our experts handle your Bilan Carbone® for you

Scoping, collection, calculation, compliance: everything is handled by our certified team, so you don't have to lift a finger.

Learn more →
Save time with zero risk of errors

No extra workload, no complexity: you move forward quickly and accurately, thanks to our structured method.

Learn more →

The Altopi difference: a high-performance tool and a project managed for you.

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.

ABC-certified platform
GHG Protocol compliant
Automated data collection
Verified results
Altopi Tool
Zero complexity
100% managed for you
up to
€4,000
reimbursed for your assessment
400+
companies supported
4.8/5
client satisfaction

How it works

A clear, fully supported process to get a compliant Bilan Carbone® without adding any workload for your teams.
Schedule a free demo
1
We scope out your project

Together, we define the scope, stakeholders, and objectives. Everything is clarified from the start.

Talk to an expert →
2
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 →
3
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 →
4
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 →
5
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 →
Automatic import of your activity data
Integrated questionnaires for your teams and suppliers
Calculations compliant with regulatory standards
Professional carbon databases included
Certified

Easily calculate
your carbon emissions

Schedule your free demo

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.

Visualization of your emissions
Concrete action plan
Potential impact
Tracking over time

Build your carbon trajectory

Automatic generation of compliant reports
Engaging infographics for your clients
Engaging infographics for your partners
Visuals to share on your social media

Communicate your commitment immediately

Schedule your free demo

Why choose Altopi?

Bilan Carbone®
certified expertise

Our consultants are trained and Bilan Carbone® certified. Our assessments comply with official methodologies (GHG Protocol, ADEME).

End-to-end
support

We handle everything: scoping, collection, calculation, and action planning. You aren’t on your own with this project.

High-performance
methodology

Over 400 companies supported across all sectors. An outstanding client satisfaction rate.

Minimal workload
for your teams

Our organization keeps your workload to the absolute minimum. You won’t have to deal with follow-ups or complexity.

Reliable and simple
carbon tool

Our partner platform is certified, intuitive, and designed to speed up your process.

A concrete
action plan

We don’t just stop at the numbers: we help you define priority actions to actually reduce your emissions.

How HOMEBOX completed
its Bilan Carbone® with Altopi

“To support HOMEBOX in its environmental commitment, we handled the entire Bilan Carbone® process for all 128 of its sites: data collection, calculations, reporting, and communication.”

Caroline, Altopi expert, Bilan Carbone® certified

Self-storage

Sector

900

Employees

128

Sites

2024

Year

Still have questions?

Do I need to be an expert to calculate my Bilan Carbone®?
Why should your company conduct a Bilan Carbone®?
How long does it take to get a Bilan Carbone®?
What are the benefits of using your service?
30 minutes with an expert

Chat with an expert to discover
our tool and our support

We’ll analyze your situation for free and show you how to get a Bilan Carbone® that’s compliant, fast, and eligible for up to €4,000 in funding.
Book an appointment
Driving sustainable business performance
Altopi is a CSR consulting firm that supports its clients with a pragmatic approach and innovative tools, turning CSR into a driver of sustainable performance.
  • Paris
  • Lyon
  • Angers