top of page

Our portfolio

We're lucky to get to work alongside some of the smartest, most ambitious founders, building solutions to the biggest problems in climate change.

Read their latest news

Want to join them?

Aviation

Stealth investment delivering low cost sustainable aviation fuel

Logos resize.png

Aviation is responsible for 2.5% of global CO2 emissions. To decarbonise long-distance travel, low carbon synthetic fuels are our most viable option today. This stealth company is aiming to produce sustainable aviation fuel from CO2 and H2 at low costs using a novel technology that can efficiently utilise intermittent renewable energy.

A plane on a runway
Read More

Carbon Dioxide Removal

Kairos Carbon turns waste into low cost carbon capture

1.png

In addition to emissions reductions, we need 10 Gt/year carbon dioxide removal (CDR) to stay within 1.5°C global heating. Kairos Carbon are turning sludgy waste into clean water, valuable minerals and CO2 to be durably stored as carbon removal at low energy requirements and cost. Given available volumes of carbon-based waste, Kairos Carbon will reach 0.9 Gt/year CO2 capture by 2050.

Biological Purification
Read More

Industry

Cambridge Electric Cement recycles cement and decarbonises secondary steel 

2.png

Cambridge Electric Cement are targeting the 8% of global emissions caused by virgin cement production by recycling used cement in electric arc furnaces during the steel recycling process. The output from the EAF is recharged cement in place of of slag, and the recycled steel. In this way, CEC can virtually decarbonise cement using existing infrastructure.

Steel Electric Arc Furnace producing recycled cement.png
Read More

Renewable Energy

Aed Energy's thermal battery enables renewable microgrids

aed-energy-logo.png

Aed Energy couple novel thermal battery materials with smart photovoltaics to enable very low cost modular long duration electricity storage. Their target is to help the millions of current and future microgrids to move from diesel generators to intermittent renewable power while keeping the lights on.

Yellow Container_edited.jpg
Read More

Chemicals

Twig makes ingredients using microbiology

twig.png

Twig makes ingredients found in everyday products using microbial fermentation instead of intensive agriculture or petrochemicals. By replacing palm oil and other ingredients, 1.2 Gt CO2e could be saved per year by 2050. Twig uses bioengineering and AI to rapidly achieve high yields, enabling cost competitive bio-ingredients.

Lab-10.jpg
Read More

Industry & Transportation

5.png

Ammonia production today is responsible for 2% of global GHG emissions, and this is forecast to grow as it is a leading contender to decarbonise the shipping industry. By synthesising ammonia directly from water and nitrogen, NitroFix’s electrochemical cells can make ammonia without carbon emissions at the lowest cost.

j8gv6xo5th7ub88vxgh4.png
Read More

Carbon Dioxide Removal

RepAir suck carbon dioxide out of the air

RepAir.jpeg

Even as we decarbonise our economy we still need to reduce the amount of CO2 already in the air. RepAir's modular, electrochemical solution to direct air capture of CO2 promises to be both flexible and affordable.

Image by Elevate
Read More

Concrete

Biozeroc make cement the way nature does

BioZeroc_edited.png

Concrete is responsible for 8% of annual GHG emissions. And cement is the main offender. Biozeroc use bacteria to create cementitious material in place bypassing the energy and process emissions of cement.

Pouring Wet Cement
Read More

Electric Vehicles

Anaphite's graphene batteries change the game

NewAnaphiteLogoGreyBigBorder.png

Range anxiety is a massive issue for EV adoption. Anaphite develop novel methods for incorporating graphene into lithium ion batteries, increasing capacity and enabling faster charging.

Image by Tom Radetzki
Read More

Cultured Meat

Multus Media feed your low-carbon food

Multus Media.png

Cultured meat is an affordable, low carbon alternative to the growing demand for meat in a developing world. Multus Media's smart growth media makes it better, cheaper and greener.

Image by Guillaume de Germain
Read More

Electric Vehicles

Echion's niobium anodes can drive EV adoption

3.png

Echion's niobium oxide tech enables ultra-fast charging (<10 min) and high power applications that are currently out of reach for lithium-ion batteries. This will drive adoption and penetration of EVs across transportation.

Electric car lithium battery pack and power connections.jpg
Read More

Renewable Energy

Stealth company building low cost, renewable base-load power

Logos resize.png

Renewable and low cost sources of base-load power are critical to enable a fully renewable grid and to reduce the need for overbuild of intermittent renewable energy sources such as wind and solar. This stealth company is working on a novel power generation system, which  can replace Combined Cycle Gas Turbines, thereby reducing global emissions by >0.5 Gt/year by 2050.

wind-solar-electricty-pylons-energy-grid
Read More

Industry

Exergy3's high temperature thermal storage system electrifies industrial heat

6543a22b32255cd69d86cbc0_Webclip.png

Scoltland-based Exergy3 have built an innovative high-temperature, modular thermal storage system based on years of research at Edinburgh University. The system enables industrial facilities to move from gas to electricity for their heat delivery needs. They are building their first pilot with the Annandale Distillery in Scotland.

29-6-21 Annandale 0950.jpg
Read More

Chemicals

level nine's nanozymes enable biochemicals

LevelNine.png

level nine creates nanozymes that have advanced performance over enzymes or metal catalysts for processing biological feedstocks, such as lignin, into low emissions alternatives to petrochemicals. GHG emissions from extraction and processing of petrochemicals is 3.3 Gt CO2e/year.

Image by Hans Reniers
Read More

Food & Agriculture

NetZeroNitrogen’s bacteria fix nitrogen from the air

netzeronitrogen.jpeg

Synthetic nitrogen fertiliser is responsible for 1 Gt CO2e/year in process and application emissions. NZN is harnessing the power of naturally-occuring bacteria in plants to fix nitrogen directly from the air.

acb3eb_61930372aa3e4930a4ed53bd79fd9987~mv2.jpg
Read More

Industry

Actuation Lab eliminate hydrogen losses

ActuationLab_edited.jpg

Switching parts of the economy to hydrogen has the potential to save 2.7 Gt CO2e/year by 2050. To do this we need to transport and store hydrogen without leaks, as H2 is a potent indirect greenhouse gas. Actuation Lab's redesigned valves eliminate fugitive stem leaks.

Pipe work check
Read More

Food & Agriculture

ClimateCrop enhance photosynthesis in crops

4.png

Land use change associated with growing crops accounts for over 2 gigatonnes of emissions per year. ClimateCrop edit the genes of crops to enable them to better use the energy from the sun and improve both yields and resilience dramatically.

28626394557_d031d031ef_b.jpeg
Read More

Aviation

Phycobloom's algae make jet fuel from air

deaad9717c636d521bfa3c5eb85a974.png

Long distance flight is critical to the modern world. Fuel energy density requirements make electrification of such flights almost impossible. Phycobloom’s modified algae make affordable, carbon neutral jet fuel from the air.

Sunset from the Airplane Window
Read More

Plastic Waste

Epoch BioDesign reinvent industrial
processes

Epoch Biodesign.png

Industrial processes like recycling are inefficient and emit gigatonnes of CO2e per year. Epoch BioDesign discover and harness enzymes to achieve the same results with dramatically lower emissions.

Garbage Factory
Read More

Electricity Grid

Ionate makes the clean grid smart

ionate_energy.jpeg

Adding more renewables to electricity generation requires a smarter grid. By managing power quality, Ionate's Smart Transformer makes it possible to integrate even more renewables to the grid as it grows.  

Pylons_-_geograph.org.uk_-_505107.jpg
Read More
Our angel portfolio

Before starting our first fund, we made a number of angel investments that we continue to be very excited about.

Lilac logo.jpeg

Lilac Solutions

Lilac has developed a new ion exchange technology for lithium extraction which cuts capital and operating costs, accelerates project startup, boosts lithium recovery, and unlocks new resources.

circular_colonies-02_edited.png

Microbyre

Microbyre can rapidly domesticate novel bacteria strains, genetically modifying them to perform useful tasks more efficiently like creating biodegradable plastic feedstocks from organic waste or making fertiliser from nitrogen in the air.

Logo-02.png

e-Zinc

e-Zinc's zinc-based reactor technology system has the potential to provide long-duration, low-cost grid-scale energy storage. Electricity is turned into physically free zinc material.

Sepion - Blue_edited.jpg

Sepion

Sepion develop a nanosieving membrane platform that drops in with existing manufacturing processes and exhibits broad utility in energy storage, water treatment, and chemical separations.

Untitled.png

CleanFiber

CleanFiber make cellulose insulation enabled by materials science breakthroughs, using recycled cardboard boxes as a feedstock. Better insulating properties and superior fire retardancy than regular cellulose or fibreglass insulation.

warehouse2.png

Rebound

Rebound's tech supercharges industrial freezers. A proprietary freeze point suppression cycle designed around a natural refrigerant uses 35% less electricity than legacy, ammonia-based systems and 55% less than thermal or chemical batteries.

g.png

Gradient

Gradient make a room air conditioner and heat pump that is twice as efficient and more accessible, that uses refrigerants with massively lower global warming potential.

Screenshot 2022-03-07 at 09.01.21.png

C-Motive

C-Motive makes the first commercially viable electrostatic motor, using unique dielectric fluid to improve performance.

SC_V2_Logo_Light_Blue_RGB.png

SkyCool

SkyCool's innovation is a radiative cooling material combined with a panel system to improve the efficiency of any vapor-compression based cooling systems.

bottom of page