The 12 closest competitors and alternatives to Carbon Trust among sustainability and climate change consulting companies — ranked by similarity to what Carbon Trust actually does, not by market-cap band.
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The Carbon Trust is a global climate consultancy providing advisory, footprinting, and certification services to help businesses, governments, and financial institutions transition to a decarbonised future.
Ranked by semantic similarity — how close each company is to Carbon Trust by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Consulting
South Pole is a Swiss carbon finance and climate consulting consultancy founded in 2006 in Zurich, Switzerland. The firm helps companies turn climate ambitions into practical action by offering services in project and technology finance, carbon credits, and net-zero planning.
Consulting
ClimatePartner provides corporate climate protection solutions, including carbon accounting, reduction strategies, carbon credits, and certification services.
Consulting
The Green Initiative is an advisory and certification organization that guides businesses on integrating climate strategy, governance, and nature-positive actions into their core models. It offers science-based certifications including Carbon Neutral and Climate Positive standards.
Consulting
Ramboll is a global engineering, architecture, and consultancy company that provides sustainable solutions, planning, and management services to governments and corporate clients. The firm offers expertise in sectors such as energy, water, transport, and real estate, focusing on areas like decarbonization, resource management, and resilient urban design.
Non-profit / Business Consultancy
Business in the Community is a UK-based membership organization that provides consultancy, research, and networking to help businesses improve their social and environmental impact.
Consulting
Control Union provides certification, auditing, and inspection services globally across various sectors, including agriculture, organic production, food safety, forestry, and quality management systems. The company serves businesses requiring independent verification and compliance assessments for sustainability, safety, and regulatory standards.
Sustainability Consulting
Avieco is a UK sustainability consultancy that helps organizations measure and reduce their environmental impacts, including greenhouse-gas emissions and resource use. It provides services such as carbon accounting, sustainability strategy, reporting, and supply-chain or product sustainability support to businesses and other organizations.
Environmental Standards and Consulting
The Science Based Targets initiative is a corporate climate action organization that enables companies and financial institutions to set greenhouse gas emissions reduction targets aligned with climate science.
Consulting
Ecorys is a leading international research and consultancy company. It provides world-class research-based consultancy services, addressing society's key challenges.
Climate Change Investment and Advisory
Pollination is a specialist climate change investment and advisory firm that accelerates the transition to a net-zero and nature-positive future.
Consulting
Linesight is a global construction consultancy that provides strategic advisory, project management, cost management, and procurement services for the built environment. It serves clients across various sectors, including data centers, life sciences, commercial development, and high-tech industrial projects.
Consulting
ERM (Environmental Resources Management) is a global consulting firm focused on environmental, health, safety, risk, and sustainability services. It serves corporations, investors, and government organizations across industries including energy, manufacturing, infrastructure, and finance.
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