Carbon13

Carbon13 is a venture builder focused on addressing the climate emergency by supporting the development of innovative businesses. It offers entrepreneurship accelerator programs designed for teams to enhance their carbon-related projects, refine growth strategies, and prepare for investment opportunities. The company specializes in venture building across various sectors, including agriculture, renewable energy, the built environment, food, and materials. Through its initiatives, Carbon13 aims to facilitate the creation of sustainable solutions that not only contribute to reducing carbon emissions but also attract investment, fostering a more sustainable future.
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Chris Coleridge

Founder and CEO

Jonathan Cumming

CFO

Nicky Dee

Co-Founder, CEO and Board Member

Michael Langguth

Co-Founder and Chief Strategy Officer, Strategy

Lucy Lyons

Investor

Dominic Margetson

Director of Communications and Partnerships

Emma Mee

Community Director

Past deals in GreenTech

Deep Blue Biotech

Pre Seed Round in 2024
Deep Blue Biotech employs synthetic biology to produce everyday chemicals with reduced carbon footprint, contributing to climate change mitigation. The company innovates by reimagining chemical processes using genetically engineered microorganisms.

Mozaic Earth

Pre Seed Round in 2024
Mozaic Earth is a technology company that specializes in AI-driven environmental services. It provides a scalable nature intelligence platform to gather and deliver affordable, auditable ecological data. The platform simplifies field data collection using smartphones, enabling collaboration with local staff and communities to collect and analyze habitat and biodiversity data, even in remote areas. This empowers local communities to become stewards of nature by providing them with user-friendly tools.

Cocoon

Pre Seed Round in 2024
Cocoon is a climate technology company that develops sustainable solutions for managing industrial waste through carbon capture. It offers environmental consulting services to businesses, aiming to analyze and eradicate industrial waste by transforming it into sustainable building materials.

Fermtech

Pre Seed Round in 2024
Founded in 2022, Fermtech specializes in providing equipment for precision fermentation companies to scale their production processes. The company focuses on microbial protein production using fermentation techniques intended for use in plant-based foods.

Anzen

Pre Seed Round in 2024
Anzen is a climate wall with integrated heating, cooling, and heat recovery ventilation system.

Eslando

Pre Seed Round in 2024
Eslando operates an AI-powered B2B marketplace designed to streamline textile waste trading. It connects waste collectors, recyclers, and corporate brands for efficient, traceable, and profitable transactions.

Ki Hydrogen

Pre Seed Round in 2023
Ki Hydrogen is a deep-tech company that develops waste-to-hydrogen technology and operates as a green hydrogen energy producer. It converts biomass waste—such as non-recyclable paper waste, spent grain, and agricultural residues—into hydrogen, enabling customers to access low-emission energy. The company focuses on reducing energy costs by providing hydrogen derived from waste streams, aiming to deliver cost-competitive energy without subsidies or price volatility.

Future Greens

Pre Seed Round in 2023
Future Greens is a specialized landscaping company that operates an indoor farm, focusing on vertical farming to grow green vegetables in urban areas. They stack layers of plants in a controlled indoor environment, ensuring sustainability, efficiency, and the production of fresh, pesticide-free greens for salads.

Kestrix

Pre Seed Round in 2023
Kestrix develops SaaS-based building automation software that uses interactive 3D models and AI-driven algorithms to identify building energy performance. Its thermal mapping technology, supported by drone data, quantifies heat loss, prioritizes retrofit needs, estimates costs, and validates decarbonization progress, enabling clients to achieve efficient energy optimization and net-zero goals.

Cocoon

Pre Seed Round in 2023
Cocoon is a climate technology company that develops sustainable solutions for managing industrial waste through carbon capture. It offers environmental consulting services to businesses, aiming to analyze and eradicate industrial waste by transforming it into sustainable building materials.

Nium

Seed Round in 2023
Nium is a climate technology company focused on decarbonizing industry through innovative nanotechnology. The company has developed a nanocatalyst reactor that facilitates the on-site synthesis of ammonia, utilizing renewable energy sources. This system, known as Green Ammonia on Demand, allows for the decentralized production of ammonia, which can be stored and transported efficiently. By integrating its reactor with hydrogen-producing facilities, Nium aims to significantly reduce carbon dioxide emissions, thereby helping industries lower their carbon footprints and contribute to a more sustainable economy.

Infyos

Pre Seed Round in 2023
Infyos is a company focused on advancing sustainability within the battery and electric vehicle sectors. It has developed a digital platform that assists battery manufacturers and automotive companies in managing and improving their supply chain sustainability. By providing data-driven insights and actionable solutions, Infyos helps these companies navigate the complexities of sustainability requirements from customers and regulators. The platform serves as a comprehensive resource for understanding and enhancing the battery supply chain, enabling industry players to address challenges and build resilience. With deep domain knowledge and advanced software capabilities, Infyos aims to support the next generation of battery innovators in achieving their sustainability goals. The company is backed by various climate-focused investors.

17Cicada

Pre Seed Round in 2023
17Cicada develops a bacterial platform that converts waste and CO2 into valuable products such as polymers, textiles, and cosmetics. Its innovative process eliminates bottlenecks and is highly efficient, making it an environmentally friendly solution for businesses seeking sustainable alternatives.

Naturebound

Pre Seed Round in 2023
Naturebound develops AI-powered tools to measure and manage agrifood supply chain dependencies. It leverages existing farm practice data through an AI platform that consolidates inputs from diverse sources, enabling clients to gain granular insights into nature impacts across farms and portfolios.

The Battery Recycling Company

Pre Seed Round in 2023
The Battery Recycling Company is a deep tech startup focused on revolutionizing the battery recycling industry through its innovative carbon-negative closed-loop system. This technology aims to reclaim over 95% of materials from lithium-ion batteries, transforming waste into valuable resources for new battery production. By ensuring a sustainable supply of low-impact active materials, the company enables battery manufacturers to effectively manage their waste while reducing production costs. The Battery Recycling Company is committed to making battery production environmentally friendly, contributing to global climate goals and fostering a more sustainable future for energy storage solutions.

MapMortar

Pre Seed Round in 2022
MapMortar is a real estate company specializing in the decarbonization of existing buildings through advanced virtual modeling and simulation technologies. It employs artificial intelligence and machine learning to facilitate sustainable retrofits, enhancing the value and sustainability of commercial real estate portfolios.

Nium

Pre Seed Round in 2022
Nium is a climate technology company focused on decarbonizing industry through innovative nanotechnology. The company has developed a nanocatalyst reactor that facilitates the on-site synthesis of ammonia, utilizing renewable energy sources. This system, known as Green Ammonia on Demand, allows for the decentralized production of ammonia, which can be stored and transported efficiently. By integrating its reactor with hydrogen-producing facilities, Nium aims to significantly reduce carbon dioxide emissions, thereby helping industries lower their carbon footprints and contribute to a more sustainable economy.

Phoenix Carbon

Pre Seed Round in 2022
Phoenix Carbon is a company focused on sustainable composites through its innovative recycling and manufacturing processes. It has developed a patent-pending approach that preserves the original fiber properties and fabric during the composite recycling process. By recycling expired pre-pregs, production scrap, and end-of-life materials, Phoenix Carbon aims to significantly reduce the environmental impact associated with carbon fiber production. This initiative supports the creation of circular economies within various industries, enhancing sustainability and value.

Agreed Earth

Pre Seed Round in 2022
Agreed Earth operates a SaaS platform designed to assist farmers in transitioning to regenerative agriculture. The platform aims to help farmers improve their operations and increase profitability by implementing sustainable farming practices, thereby reducing the need for nitrogen fertilizer.

PuriFire Energy

Pre Seed Round in 2022
Transforming Waste Water and wet feedstocks into Green Methanol and other sustainable fuels

Materials Nexus

Pre Seed Round in 2022
Materials Nexus is a deep-tech company specializing in automated quantum calculations for accurate large-scale material analysis. They aim to accelerate the development of sustainable materials and reduce CO2 emissions.

Offgrid.finance

Pre Seed Round in 2021
Offgrid Finance is a financial technology company focused on providing loans to small and medium-sized enterprises (SMEs) in Kenya, particularly in the agriculture, food, and logistics sectors. By integrating its platform into the sales pipeline, Offgrid Finance enables these businesses to access financing for clean and efficient technologies at the point of sale. The company aims to create a scalable financing solution for emerging market SMEs that not only reduces risk for investors but also significantly lowers greenhouse gas emissions and fosters positive social impact. Through its innovative approach, Offgrid Finance connects enterprises with a network of lenders, enhancing their ability to invest in low-emission technologies and improve productivity.
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