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Diag Decarbon’action: Get your carbon footprint assessment funded

BPI's Diag Decarbon’action program makes it easy to fund a greenhouse gas (GHG) emissions assessment and sustainably reduce your company's carbon footprint.

Eloïse CANOA
Published on
October 20, 2026
Updated on
10/20/2026
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Looking to kickstart your company's decarbonization journey? Need help funding your carbon footprint assessment? The BPI Diag Decarbon’action program offers a simple way to finance your greenhouse gas (GHG) emissions audit and sustainably reduce your company's carbon footprint.
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The Diag Decarbon’action program was created by BPI and is co-funded by ADEME and the Association for Low-Carbon Transition.
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The Diag Decarbon’action program provides support from a certified expert to help you with:


- Conducting a Scope 1, 2, and 3 Carbon Assessment

- Building an action plan to decarbonize your operations

- Showcasing your commitment to your stakeholders
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Eligibility criteria for your company:


- Have fewer than 500 employees;

- Have not conducted a GHG assessment in the last 5 years;

- Have been in business for at least one year;
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Financial support for your Diag Decarbon’action:

ADEME and BPI cover 40% of the costs for companies that meet the eligibility criteria.


Duration of the Diag Decarbon’action program:


The support from a certified expert spans 12 days over a period of 6 to 8 months.

- Phase 1 - Conducting a Scope 1, 2, and 3 Carbon Assessment

- Phase 2 - Building an action plan to reduce your GHG emissions

- Phase 3 - Implementing your first set of actions within your company and engaging your stakeholders
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Our Altopi experts are here to help:

Our CSR experts, accredited by Bpifrance and ADEME, will guide you through your Diag Decarbon’action. They work with SMEs and mid-sized companies every day to help them build long-term decarbonization strategies.

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Altopi has helped over a hundred SMEs and mid-sized companies conduct carbon assessments and develop low-carbon roadmaps.

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