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Carbon Clean Solutions

Energy · London, United Kingdom · Founded 2009

Modular point-source carbon capture solutions for industry MoreLess

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.

Keywords: carbon capture utilization and storage, CCUS, industrial decarbonization, point source capture, modular carbon capture, cleantech, emissions reduction, CycloneCC, rotating packed bed, solvent technology, hard-to-abate industries, clean technology, CO2 recovery, environmental services, process engineering, climate technology, net-zero solutions, sustainable manufacturing, flue gas treatment, carbon emissions control

Company overview

Carbon Clean Solutions company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2009
Headquarters
London, United Kingdom
Employees
202
Open positions
None listed
Dealroom signal
70.6
Investment activity
1 companies · latest Jun 2021
Capital deployed
$4.4M
Preferred round
SERIES A
client focusb2btechnologyDeep Techsub industryClean Energysub industryWaste Solutionbusiness modelManufacturingsectorSustainable Development GoalssectorCarbon Capture and StoragesectorClimate TechsectorPoint SourcesectorHard TechsectorHorizon EuropesectorDT and LSsectorUKis clean energysectoruk is8 clean energy industries

Valuation & funding

Carbon Clean Solutions funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES COther financing May 2022 $150M $600M Samsung Ventures · Marubeni · Aramco Ventures · AXA Investment Managers
SUPPORT PROGRAMOther financing Apr 2022 $0 BloombergNEF
GRANTOther financing Jan 2022 $1.3M Undisclosed
SERIES BOther financing Jul 2021 $30M $120M Icos Capital · Marubeni · Chevron Technology Ventures · Equinor Ventures
GROWTH EQUITY VCOther financing Feb 2020 $16M WAVE Equity Partners · Marubeni · Chevron Technology Ventures
GRANTOther financing Jan 2019 US Department of Energy
GRANTOther financing Jun 2018 European Innovation Council
GRANTOther financing May 2018 Undisclosed
GRANTOther financing Feb 2018 Undisclosed
CONVERTIBLEOther financing Aug 2017 Undisclosed
Showing 10 recorded eventsUnlock the complete deal history →

Financials

Revenue and workforce over time

Available revenue and workforce history. Fields without reported data are omitted.

YearRevenueGrowthEmployees
2026 $19M 0% 202
2025 $19M 0% 201
2024 $19M 217
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Growth signals

Carbon Clean Solutions website traffic

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.

Latest monthly visits14K 3-month web change-6.7% 1-year team growth+0.5%
Monthly website visits68 observations · Oct 2017–Jul 2026
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Comparisons

Carbon Clean Solutions compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Capital deployed

Carbon Clean Solutions investments and acquisitions

Recent portfolio relationships for companies that also act as investors or acquirers.

Talent graph

Carbon Clean Solutions's talent

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Team profiled 7 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

14 investors on Carbon Clean Solutions's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 3 investors entered at this stage
Blume Ventures
European Innovation Council
US Department of Energy
Series A 3 investors entered at this stage
Icos Capital
Equinor Ventures
CEMEX Ventures
Series B+ 7 investors entered at this stage
WAVE Equity Partners
Marubeni
Chevron Technology Ventures
Samsung Ventures
Aramco Ventures
AXA Investment Managers
TC Energy
Other known 1 additional known investor
BloombergNEF

Global footprint

Where Carbon Clean Solutions has talent and traffic

Workforce by country
11 countries with
team presence
🇬🇧 United Kingdom54.8%
🇮🇳 India31.5%
🇺🇸 United States5.5%
🇨🇦 Canada2%
🇦🇪 United Arab Emirates1.4%
Top 5 of 11 shown

In the news

Latest news about Carbon Clean Solutions

Recent press, funding announcements, and product moves mentioning Carbon Clean Solutions — open to read from the original sources.

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Market sentiment

What the market is saying about Carbon Clean Solutions

An AI-synthesized read of the highest-engagement posts about Carbon Clean Solutions on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

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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