Global ESG Consulting Business Models | Carbon Market Services
At the international level, what are the business models of companies providing ESG consulting services and carbon market services, and can these companies achieve financial efficiency or sustainable profitability?
Globally, many consulting firms specializing in ESG (Environmental, Social, Governance) and the carbon market have developed successful business models, focusing on providing technical services, data management, and carbon strategies for businesses and governments. These models include emissions measurement services (carbon accounting), consulting on emission reduction strategies, support for registering carbon credit projects, and assessing ESG risks in the supply chain.
Several global market leaders such as South Pole (Switzerland), EcoAct (France, part of EY), and ClimatePartner (Germany) have built a “comprehensive service” model, ranging from determining the carbon footprint, proposing emission reduction solutions, to connecting businesses with reputable carbon credit projects. These companies typically adopt a revenue model based on service contracts, or take a percentage commission from carbon credit transactions.150
Many startups have also emerged with digital platform models (SaaS) enabling businesses to calculate and manage emissions themselves, such as Watershed, Plan A, Persefoni, or Sweep. These platforms allow SMEs to access solutions at a lower cost compared to hiring traditional consultants. Many companies have successfully raised tens to hundreds of millions of USD from venture capital funds, demonstrating financial viability.151
Regarding profitability, many large ESG consulting firms have maintained double-digit revenue growth in the last 5 years due to surging demand for regulatory compliance and investor requirements. According to a Verdantix report, the carbon management software and services market is projected to reach USD 9.6 billion by 2027, doubling the size of 2022. This indicates a rapidly expanding sector with sustainable profit potential.152
However, the biggest barrier for ESG consulting firms is the cost of building highly specialized teams and continuously updating them with international standards such as the GHG Protocol, TCFD, or new measurement standards like ISSB. Some companies in Southeast Asia, such as Impact Hero or Clime Capital, are developing models focused on emerging markets, simplifying processes and reducing costs for SMEs.
In summary, the business model for ESG and carbon consulting firms has sustainable financial potential if they build specialized expertise, foundational technology, and a pricing model appropriate for each business segment.
References
- Global Insight Services. (2025). Carbon Footprint Management Market Analysis and Forecast to 2034. Carbon Footprint Management Market. https://www.globalinsightservices.com/reports/carbon-footprint-management-market/
- SWEEP. (2025). 7 best carbon accounting software platforms in 2025. SWEEP. https://www.sweep.net/blog/top-carbon-accounting-software-for-us-businesses-in-2025
- Bawa, P., et al. (2024) Green Quadrant: ESG And Sustainability Consulting. EY. https://www.ey.com/content/dam/ey-unified-site/ey-com/en-gl/about-us/analyst-relations/documents/ey-gl-verdantix-green-quadrant-esg-sustainability-consulting-03-2024
Global Agroforestry Models | Sustainable Forest Management and REDD+
Learn about international agriculture and forestry models that help generate carbon credits including SFM, REDD+, afforestation, and agroforestry.
Collective Carbon Projects | Family Forest Program and Cookstove Models
Learn about successful collective carbon project models including US Family Forest Carbon Program and African cookstove projects involving multiple SMEs.