Carbon13
Carbon13 is a venture builder that supports and funds early-stage startups focused on reducing global carbon emissions.
The UK Home Office lists Carbon13 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 1 of their current openings.
Sponsor licence details
Sourced from the UK Home Office register of licensed sponsors.
Sponsorship history
Certificates of Sponsorship Carbon13 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 Carbon13, 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 Carbon13
Carbon13 is a venture builder dedicated to addressing the climate emergency by building and backing startups focused on reducing or removing greenhouse gas emissions. The organisation brings together scientists, engineers, and entrepreneurs to co-found scalable climate technology businesses.
Each startup developed through Carbon13 aims to reduce or remove at least 10 million tonnes of CO2e emissions per year when operating at scale. The company provides commercial, carbon, and scientific guidance to help founders quantify their carbon impact, secure investment, and grow their ventures globally.
Open roles
1 live position matched to this sponsor licence.