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Carbon Clean Solutions
Modular point-source carbon capture solutions for industry
About Carbon Clean Solutions
Carbon Clean, founded in 2009 by Aniruddha Sharma and Prateek Bumb, develops cost-effective carbon capture technology for 'hard-to-abate' industries like cement, steel, refineries, and energy-from-waste. The company originated from a project at the Indian Institute of Technology (IIT) Kharagpur, where Sharma was studying statistics and Bumb was studying engineering. Sharma's interest was influenced by witnessing the industrial pollution in India, including the aftermath of the 1984 Bhopal Gas Tragedy, while Bumb was motivated by the impacts of climate change he observed in his hometown of Jaipur.
Headquartered in London, the company established itself in the UK after receiving a government grant in 2012. Carbon Clean operates on a business-to-business (B2B) model, providing its technology and services directly to industrial clients. Its business offerings include technology licensing, solvent supply, process design packages, and end-to-end system implementation, including design, build, financing, and operation. Revenue is generated through these direct sales and partnerships with major industrial players.
The company's core technology has evolved from a patented solvent-based process using an amine-promoted buffer salt formulation to a modular and scalable system. Its flagship product, CycloneCC, utilizes rotating packed bed (RPB) technology, which enhances CO2 absorption through centrifugal force. This allows the system to be up to 50% cheaper and 10 times smaller than conventional carbon capture units, addressing key industry barriers of cost and physical space. The technology can capture over 90% of CO2 emissions from industrial sources. Carbon Clean has formed strategic partnerships with companies such as Chevron, CEMEX, Aramco, Samsung, and Tata Steel to deploy its solutions globally.
Source: Dealroom company dataAt a glance
- Status
- Operational
- Founded
- 2009
- Headquarters
- London, United Kingdom
- Employees
- 202
- Open positions
- None listed
- Dealroom signal
- 70.6/100
- Sub-industry
- Clean Energy, Waste Solution
- Sector
- Energy, Sustainable Development Goals, Carbon Capture and Storage, Climate Tech, Point Source, Hard Tech, Horizon Europe, DT and LS, UKis clean energy, uk is8 clean energy industries
- Technology
- Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
- Investment activity
- 1 company, latest Jun 2021
- Capital deployed
- $4.4M
- Preferred round
- SERIES A
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES COther financing | May 2022 | $150M | $600M | Samsung Ventures · Marubeni · Aramco Ventures · AXA Investment Managers | ↗ |
| SUPPORT PROGRAMOther financing | Apr 2022 | $0 | — | BloombergNEF | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Carbon Clean Solutions is 14K monthly website visits, down 6.7% over the last three months. Carbon Clean Solutions's team grew 0.5% over the past year.
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|---|---|---|---|---|---|
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed3 investors entered at this stage
Blume Ventures
European Innovation Council
US Department of Energy
Series A3 investors entered at this stage
Icos Capital
Equinor Ventures
CEMEX Ventures
Series B and later7 investors entered at this stage
WAVE Equity Partners
Marubeni
Chevron Technology Ventures
Samsung Ventures
Aramco Ventures
AXA Investment Managers
TC Energy
Other known investors1 additional known investor
BloombergNEF
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about Carbon Clean Solutions on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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