This depends on 3 variables: activity complexity, internal team maturity and the aim of the exercise. A service SME with a trained CSR contact can manage its Bilan Carbone® independently on SaaS. As soon as activity is industrial, scope 3 is complex or it is a first assessment, a consultancy brings a great deal: it understands your context, challenges your assumptions and helps you identify a need that is not always the one initially stated.
Read the source article: Bilan Carbone® software or consultancy: how to choose in 2026