For a complete assessment covering scopes 1, 2 and 3, not really: the closest option is Diag Décarbon'Action, leaving €6,000 excl. VAT payable by the company. In a private engagement, a complete assessment with a quantified action plan costs €10,000 to €30,000 excl. VAT for an SME, depending on complexity. Other offers below €5,000 (an assessment limited to scopes 1 and 2, self-service SaaS) suit internal use, but often have to be redone within 18 months as soon as a client requests scope 3.
Read the source article: Bilan Carbone® under €5,000: the 3 real options