Yes, entirely. Diag Décarbon'Action (Bpifrance), ACT Pas à Pas (ADEME) and Diag Éco-conception (Bpifrance) fund different services. Regional funding and CEE add to national funding. The only case that cannot be combined: two Diag Décarbon'Action assessments for the same company (only one every 5 years).
Read the source article: Bilan Carbone® and LCA funding in 2026: 3 schemes you can combine