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C1 - Circular Carbon Chemistry
http://www.carbon.one/Last activity: 20.03.2025
Probably Closed
With about 110 million tons per year, methanol is one of the most-produced chemicals. It is used as a basic material for all sorts of chemical processes and products, but it comes with problems. The biggest: up until now, it has been mainly obtained from coal or natural gas. That is why it is also called black methanol, which makes up for 99,8% of all the methanol used worldwide (with 65% using natural gas and 35% coming from coal). This explains why global methanol production is responsible for 0,6% of all global GHG emissions (220 Mt CO2e in 2020). If this methanol or products made of it are combusted or otherwise oxidized, the overall carbon footprint goes up to 1% of global emissions.
Those figures alone are reason enough to find a more sustainable way to produce methanol. Yet there is another one: methanol is an emerging energy source, with great importance as a future fuel for those sectors that cannot be electrified and are hard to defossilize. Like shipping for example.
Green methanol is possible: Renewable energy can be used to electrolytically generate hydrogen from water, which is converted into methanol using CO2. The carbon for synthesizing the methanol is not supplied by fossil fuels but by CO2 from biomass or extracted from the air or industrial plants.
While the idea has been around for decades, until now it has been too expensive to produce green methanol. Thus, the share of green methanol is still at a ridiculously small 0,2%. The so-called green premium has just been too high (and the actual costs of black methanol have not been internalized).
C1 is here to change that and to bring down the green premium. The team around renowned chemist and co-founder, Dr. Marek Checinski, has developed and patented a disruptive homogeneous catalysis for the production of green methanol. The results are significant advantages in terms of investment and operating costs.
Their technology fits in small and decentralized plants, which makes it possible to go where CO2 is a waste product, and renewable energy is cheap and readily available.
Together with a changing regulatory framework, we expect a rapidly growing market for green methanol.
Building on high-performance computing and quantum chemistry C1 runs simulations to rethink chemical processes and innovation. Green methanol is the first process they disrupted, yet not the last one.
In our life cycle assessment (LCA), we evaluated the environmental impact of ramping-up green methanol production. We assessed how the environmental impacts change when green methanol displaces black methanol or conventional heavy fuel oil on the market. Our assessments show that green methanol leads to a substantial reduction in GHG emissions of up to 2.1 kg CO2-eq. per kg methanol. This is a reduction in GHG emissions of 76% when replacing heavy fuel oil in the shipping sector and 82% when replacing black methanol. Using green methanol to displace black methanol or heavy fuel oil also reduces the demand for fossil energy of up to 46 MJ per kg of methanol. This shows that C1 offers a high potential to drastically reduce GHG emissions in the chemical or shipping industry.
See LCA here
Those figures alone are reason enough to find a more sustainable way to produce methanol. Yet there is another one: methanol is an emerging energy source, with great importance as a future fuel for those sectors that cannot be electrified and are hard to defossilize. Like shipping for example.
Green methanol is possible: Renewable energy can be used to electrolytically generate hydrogen from water, which is converted into methanol using CO2. The carbon for synthesizing the methanol is not supplied by fossil fuels but by CO2 from biomass or extracted from the air or industrial plants.
While the idea has been around for decades, until now it has been too expensive to produce green methanol. Thus, the share of green methanol is still at a ridiculously small 0,2%. The so-called green premium has just been too high (and the actual costs of black methanol have not been internalized).
C1 is here to change that and to bring down the green premium. The team around renowned chemist and co-founder, Dr. Marek Checinski, has developed and patented a disruptive homogeneous catalysis for the production of green methanol. The results are significant advantages in terms of investment and operating costs.
Their technology fits in small and decentralized plants, which makes it possible to go where CO2 is a waste product, and renewable energy is cheap and readily available.
Together with a changing regulatory framework, we expect a rapidly growing market for green methanol.
Building on high-performance computing and quantum chemistry C1 runs simulations to rethink chemical processes and innovation. Green methanol is the first process they disrupted, yet not the last one.
In our life cycle assessment (LCA), we evaluated the environmental impact of ramping-up green methanol production. We assessed how the environmental impacts change when green methanol displaces black methanol or conventional heavy fuel oil on the market. Our assessments show that green methanol leads to a substantial reduction in GHG emissions of up to 2.1 kg CO2-eq. per kg methanol. This is a reduction in GHG emissions of 76% when replacing heavy fuel oil in the shipping sector and 82% when replacing black methanol. Using green methanol to displace black methanol or heavy fuel oil also reduces the demand for fossil energy of up to 46 MJ per kg of methanol. This shows that C1 offers a high potential to drastically reduce GHG emissions in the chemical or shipping industry.
See LCA here
Location: Germany, Berlin
Investors 4
| Date | Name | Website |
| - | Planet A V... | planet-a.c... |
| - | Blue Impac... | blueimpact... |
| - | Arvantis G... | arvantis.g... |
| - | SquareOne | squareone.... |
Mentions in press and media 11
| Date | Title | Description |
| 20.03.2025 | Navigating the Future: The Rise of AI in Maritime and CleanTech Sectors | In the ever-evolving landscape of technology and sustainability, two sectors are making waves: maritime intelligence and CleanTech. The recent surge in investments highlights a shift towards smarter, greener solutions. Companies like Kaiko ... |
| 20.03.2025 | C1 Green Chemicals AG: Pioneering the Future of Sustainable Chemistry | In the heart of Berlin, a revolution is brewing. C1 Green Chemicals AG has secured €20 million to reshape the carbon-based chemical industry. This CleanTech startup is not just another player in the field; it’s a game-changer. With its inno... |
| 19.03.2025 | Spot My Energy erhält 50 Millionen – C1 sammelt 20 Millionen ein – MoonPay kauft Iron | Im #DealMonitor für den 19. März werfen wir einen Blick auf die wichtigsten, spannendsten und interessantesten Investments und Exits des Tages in der DACH-Region. Alle Deals der Vortage gibt es im großen und übersichtlichen #DealMonitor-Arc... |
| 19.03.2025 | C1 Green Chemicals AG secures €20 million to defossilise the carbon-based chemical industry | Berlin-based CleanTech startup C1 Green Chemicals AG has successfully secured €20 million in fresh capital to bring its innovative green methanol catalysis technology to market. Of the total capital raised, €15 million come from a capital i... |
| 08.02.2023 | Planet A Ventures comes out of the door with a €160M European, science-backed climate fund | These days climate investing is hot — if you will pardon the awful pun — but the days of just raising a fund and calling it “climate focused” are well and truly over. The market is sorting out the “wheat from the chaff” and if a VC fund can... |
| 18.01.2023 | Energy startups touting everything from solar-powered cars to next-gen nuclear reactors are red hot right now. Here are 32 to watch in 2023, according to VCs. | Exnaton cofounders Dr. Anselma Wörner, Dr. Arne Meeuw, Dr. Liliane Ableitner. Exnaton AG This story is available exclusively to Insider subscribers. Become an Insider and start reading now. Russia's invasion of Ukraine thrust energy compani... |
| 12.01.2023 | DeepL sammelt über 100 Millionen ein – Mondu bekommt 13 Millionen – Visma kauft BuchhaltungsButler | Im #DealMonitor für den 12. Januar werfen wir einen Blick auf die wichtigsten, spannendsten und interessantesten Investments und Exits des Tages in der DACH-Region. Alle Deals der Vortage gibt es im großen und übersichtlichen #DealMonitor-A... |
| 05.04.2022 | 6 neue Startups: C1, Quantagonia, PaketConcierge, Halm, Cure, Mirastore | deutsche-startups.de präsentiert heute wieder einmal einige junge Startups, die zuletzt, also in den vergangenen Wochen und Monaten an den Start gegangen sind, sowie Firmen, die zuletzt aus dem Stealth-Mode erwacht sind. Übrigens: Noch mehr... |
| 11.03.2022 | Carbon One setzt auf eine klimafreundliche chemische Industrie | Zu den vielen jungen Startups, die man unbedingt im Blick behalten sollte, gehört das Unternehmen Carbon One. Das Unternehmen aus Berlin, hinter dem Seriengründer und Business Angel Christian Vollmann (zuletzt etwa nebenan.de) sowie Marek C... |
| 16.02.2022 | Startup-Radar #110 | Willkommen zur neuen Ausgabe von Startup-Radar, dem exklusiven Newsletter rund um junge, neue, frische Startups. Auch in dieser Woche gibt es wieder fünfzehn neue Startups zu entdecken. Carbon One Carbon One aus Berlin, hinter dem unter and... |
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