TransitionZero is a climate tech non-profit founded in 2021. TransitionZero builds software to reduce the time to build clean energy at scale. We pioneer open-access and open-source tools that make electricity system modelling more transparent, accessible, and actionable for governments, financiers and grid operators worldwide. Our flagship tool, Scenario Builder, enables policymakers, planners and investors to rapidly build, analyse and share energy system and electricity grid models without coding expertise or external consultants. Supported by model-ready datasets, training and market insights, our tools strengthen in-house capacity and support resilient, affordable and locally-led energy transitions.
| Website | https://www.transitionzero.org/ |
| Revenue | $9.4 million |
| Employees | 44 (36 on RocketReach) |
| Founded | 2020 |
| Address | County Hall, Belvedere Rd, London, England SE1 7PB, GB |
| Industry | Services for Renewable Energy |
| Keywords | Climate Tech, Energy Transition, Decarbonization, Energy Modeling, Software Products, Clean Energy, Emission Reduction, Climate Action, Open Data, Sustainability, Renewable Energy, Environmental Technology, Environmental Sustainability, Green Technology, Sustainable Development, Nonprofit Organization, Carbon Footprint, Energy Efficiency, Data Analytics |
| Competitors | Deloitte, PwC, EY, McKinsey & Company, Bain & Company, Environmental Defense Fund, RMI Transportation Inc, The Carbon Trust, Morningstar Sustainalytics, EcoAct +34 more (view full list) |
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The TransitionZero annual revenue was $9.4 million in 2026.
Matt Gray is the Co-Founder and CEO of TransitionZero.
36 people are employed at TransitionZero.
TransitionZero is based in London, England.