
Organization · Venture Studio
Carbon13
Carbon13 is a venture builder based in Cambridge, UK, focused on addressing the climate emergency by supporting entrepreneurs in developing scalable climate tech solutions. The organization has expanded operations to Berlin, Germany.
Overview
What Carbon13 does
What Carbon13 is
Carbon13 is a venture builder based in Cambridge, UK, focused on addressing the climate emergency by supporting entrepreneurs in developing scalable climate tech solutions. The organization has expanded operations to Berlin, Germany.
How it participates in the startup ecosystem
The current public profile supports funder and program host and event host and publisher capabilities. Each capability below is shown separately so organization identity and role-specific information do not get conflated.
Operational profile
Organization status and context
Organization status describes the entity itself. Funding and program availability appear within the relevant capability profile.
- Operational status
- Active
- Organization type
- Venture Studio
- Founded
- Founded in 2021
- Approximate age
- About 5 years
- Structured capabilities
- Funder · Program host · Event host · Publisher
- Last reviewed
- March 16, 2026
What Venture studio means
A venture studio is an organization that systematically creates new startups by generating or sourcing ideas, validating them, building early products, recruiting founders or operators, providing shared resources, and retaining meaningful equity in the companies it helps create.
Open the glossary entryOfficial channels
Find Carbon13 elsewhere
Open the official website or a supported primary organization account.
Capability profile
Carbon13 as a funder
Investment thesis
Venture builder selecting entrepreneurs to build climate-tech ventures with potential to reduce at least 10M tonnes CO2e per annum at scale. Focus on Earth's critical life support systems.
Focus narrative
GBP 120K for 7% equity ($150K USD). Pre-seed and seed only. Minimum CO2e impact target: 10M tonnes/year at scale. Sectors: energy, carbon removal, agriculture/food, built environment, transport, advanced materials, AI-applied climate. UK primary, EU expansion (Berlin).
Value beyond capital
350+ Domain Experts. Entrepreneurs in Residence. Carbon impact strategists. Corporate partners: EY, Arm, Barclays Eagle Labs. Investor readiness coaching. Community of 1,000+ trained founders.
Terms and economics
- Typical check
- $110,000–$145,000
- Sweet spot
- $130,000
Focus and fit
- Stages
- Pre-seed · Seed
- Sectors
- Advanced Materials · Carbon Capture · Climate · Energy · Food and AgTech · Mobility · Proptech
- Regions
- EuropeUnited Kingdom
Availability
- Currently deploying
- Yes
Portfolio and track record
- Recorded portfolio count
- 100
- Investments in the last 12 months
- 100
- Last recorded investment
- February 28, 2026
Portfolio context
100+ ventures. Loop52 (plastic recovery from end-of-life vehicles), Demeter Bio (wastewater biotech), Fetch Energy (wave power), TetraxAI (AI for clean energy infra). Portfolio targeting 500M tonnes emissions reduction by 2040.
Capability profile
Carbon13 as a program host
Program thesis
Carbon13 aims to harness entrepreneurial spirit to create ventures that can reduce or remove at least 10 million tonnes of CO2e emissions annually when scaled. The organization operates in Cambridge and Berlin.
Focus narrative
The focus areas of Carbon13 include energy, materials, food systems, and transport. The organization is committed to investing in startups that have the potential to make a substantial impact on carbon emissions through innovative technologies.
Value and support
Founders participating in Carbon13's programs receive support in refining their product-market fit and investment readiness. The organization provides resources and mentorship to help startups scale effectively and achieve their climate impact goals.
Availability
- Application state
- Accepting
Focus and fit
- Stages
- Pre-seed · Seed
- Regions
- De · Europe · Global · Uk
Alumni and track record
Alumni context
Notable alumni companies include Samudra Oceans, which focuses on seaweed carbon capture, and Nium, which develops clean ammonia production using novel nanotechnology. Other alumni include MatNex, Bluemethane, Kestrix, Cocoon, Layrr, Shifted, Kita, and BioZeroc, each contributing innovative solutions to climate challenges.
Capability profile
Carbon13 as an event host
Event focus
Carbon13 is dedicated to addressing climate change through entrepreneurship by building and supporting ventures that can mitigate at least 10 million tonnes of CO2 equivalent emissions annually when scaled. The organization invests in climate technology startups across various sectors, including energy, food systems, materials, and transport, supporting ventures from ideation to pre-seed funding.
Format narrative
Carbon13 offers several programs, including the Venture Builder in Cambridge and Berlin, which are eight-month programs for aspiring founders to develop climate tech startups. They also run a Venture Accelerator for pre-seed startups to refine their business models and prepare for investment.
Participant value
Attendees gain insights into climate innovation, networking opportunities with potential co-founders and investors, and access to funding and resources to develop their climate tech ventures.
Format and cadence
- Event types
- meetup
- Modality
- in-person
- Startups can present
- Yes
Availability
- Registration state
- Accepting
- Next event location
- Berlin, Germany
Audience and fit
- Selection criteria
- open
- Stages
- Pre-seed · Seed
- Audience
- Founders · Investors
- Regions
- GermanyEuropeUnited Kingdom
Speakers and past editions
Speakers
Dr. Nicky Dee - Co-founder and Chief Executive Officer; Michael Langguth - Co-founder & Chief Strategy Officer.
Capability profile
Carbon13 as a publisher
Editorial focus
Carbon13 is dedicated to tackling climate change by supporting and building ventures that can significantly reduce carbon emissions. Founded in 2021, the organization invests in climate technology startups across various sectors, including energy, food systems, materials, and transport. With a focus on innovations that can mitigate at least 10 million tonnes of CO2 equivalent emissions annually, Carbon13 supports ventures from ideation to pre-seed funding.
Audience value
Carbon13 provides aspiring founders with the resources, mentorship, and funding necessary to develop impactful climate technology startups. Their programs are designed to refine business models and prepare ventures for investment, ultimately contributing to significant reductions in carbon emissions.
Format and cadence
- Content formats
- newsletter, podcast, and webinar-series
Availability
- Guest pitch state
- Accepting
Audience and focus
- Audience
- Founders · Investors
- Regions
- GermanyUnited Kingdom
Flagship work and coverage
Flagship properties
Carbon13 publishes a newsletter to keep the community informed about startups' progress, news, and events. They also host the 'Climate Takes' podcast, which features discussions on various climate challenges and innovations.
Connected ecosystem
Continue from Carbon13
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Structured sector focus
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Common questions
What to know about Carbon13
Upseed classifies Carbon13 under the Venture Studio organization type. Its current public profile includes funder, program host, event host, and publisher capabilities.
Source and update disclosure
Know what this page is based on
Source basis
Public organization and program material, official websites, and structured Upseed records.
Last reviewed
March 16, 2026
Known limits
Capability profiles appear only when a structured public profile also contains decision-useful role evidence. Terms and availability can change.
Upseed is an independent guide. It is not affiliated with or endorsed by the organization described on this page.