If it is simply to tick a client’s box, SaaS may suffice (€2,000-€9,000/year). If it is to build a strategy involving the executive committee, human support makes the difference. Through Diag Décarbon'Action, supported work by a consultancy leaves a cost of €6,000 excl. VAT, sometimes less than an annual SaaS subscription.
Read the source article: Bilan Carbone® cost in 2026: €10,000 to €30,000 excl. VAT
