TransitionZero
TransitionZero is a climate technology non-profit that builds open-source software and tools for electricity system modelling.
The UK Home Office lists TransitionZero as a licensed sponsor (A-rated, Skilled Worker route). They can sponsor work visas. We read every advert and list only roles that don't rule out sponsorship. We're showing 2 of their current openings.
Sponsor licence details
Sourced from the UK Home Office register of licensed sponsors.
Sponsorship history
Certificates of Sponsorship TransitionZero assigned each year, from Home Office figures released under the Freedom of Information Act.
Skilled Worker and Global Business Mobility routes. One certificate is assigned for each sponsored hire, visa extension or change of employer, so a person can be counted more than once. “1–5” is withheld by the Home Office; the 2025 figures list only sponsors with 5 or more (“—”). Matched to this employer by its name on the sponsor register. Sources: FOI 2025/12841 (2021–24), FOI2026/03501 (2025). Contains public sector information licensed under the Open Government Licence v3.0.
Licence timeline Pro
Every change we've seen on the Home Office register for TransitionZero, and what its recent adverts say about sponsorship.
See this employer's full licence history: when it was licensed, rating and route changes, and when it last offered sponsorship in an advert.
Unlock with ProAbout TransitionZero
Founded in 2020, TransitionZero is a climate technology non-profit organisation that builds software to accelerate the scaling of clean energy. The organisation creates open-access and open-source tools designed to make electricity system modelling more transparent, accessible, and actionable for governments, financial institutions, and grid operators globally.
Its flagship software, Scenario Builder, allows energy planners, policymakers, and investors to build, analyse, and share electricity grid models without requiring coding expertise or external consultants. The organisation supports these tools with model-ready datasets, training, and market insights to assist with energy transitions.
Open roles
2 live positions matched to this sponsor licence.