Scope 3 Emissions Measurement: Market Size & Forecast 2026

The global Scope 3 emissions measurement category sits at approximately USD 18.5 billion in 2025 (base year), growing at a 17.2% CAGR toward roughly USD 56 billion by 2032 on the back of CSRD wave-2/wave-3 enforcement, California SB 253 reporting, and tightening IFRS S2 expectations. Demand is structurally tight in qualified advisory and verified assurance capacity, balanced in carbon-accounting SaaS, and oversupplied in low-tier emissions-factor databases that are about to be repriced by the GHG Protocol's 2026 update toward audited primary activity data. The dominant supply/demand state is supplier-favourable through 2027 because qualified-data-labour capacity is binding before software licensing is. > **Analyst Take.** Our view: the consensus 17.2% CAGR looks aggressive given the 2025 base is partially pulled forward by CSRD wave-1 compliance catch-up; we would not push back hard beca

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