Company lists · Data refreshed November 2026

Top 25 Algae carbon sequestration companies worldwide

RevenueBase identified 567 company matches for algae carbon sequestration companies worldwide as of November 2026 and tracks 6,191 professional contacts across them, including 2,002 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for algae carbon sequestration companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for algae carbon sequestration companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
567Companies
6,191Contacts tracked
2,002Verified emails
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The 25 largest algae carbon sequestration companies worldwide

Ranked by team size
Top 25 of 567 company matches for algae carbon sequestration companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, United StatesHQ recorded Nov 6, 2026n/a1,400 contacts →

Exact match

“Say hello to Diatoms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLysaker, NorwayHQ recorded Nov 6, 2026201-500262 contacts →

Exact match

“At SLB Capturi, we are dedicated to making carbon capture a reality today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSquamish, CanadaHQ recorded Nov 6, 202651-200188 contacts →

Exact match

“Carbon Engineering (CE) is a Canadian-based clean energy company leading the commercialization of groundbreaking technology that captures CO₂ directly from air, and a second…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200186 contacts →

Exact match

“Carbon Clean is the point-source carbon capture expert, driving the decarbonisation of hard-to-abate industries for more than 15 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Mitigating the worst impacts of climate change by developing the world’s most cost-effective DAC technology to permanently remove CO2 from the atmosphere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAllen, TX, United StatesHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Defining the LEADING EDGE of CARBON MANAGEMENT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Storegga, a business established in 2020 as an independent champion for the development of carbon reduction and carbon removal technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“A4F is a biotechnology company, located in Portugal, with more than 20 years of accumulated experience in algae Research & Development and algae production (up to industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBerne, SwitzerlandHQ recorded Nov 6, 202611-5065 contacts →

Exact match

“Limiting global warming to 1.5°C implies reaching net zero CO2 emissions in 2050 according to the IPCC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Founded with the belief that environmental impact and economic durability must advance together, CarbonFree focuses on solutions for hard to abate industrial sectors where…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchYokneam, IsraelHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“RepAir Carbon was founded in 2020 with a mission to pioneer the most sustainable carbon dioxide removal solution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLa Jolla, CA, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Viridos is a privately held biotechnology company harnessing the power of photosynthesis to create transformative solutions to mitigate climate change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Vault 44.01 is a highly experienced CCS project development team with unmatched expertise in non-EOR storage of CO₂.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBoulder, TX, United StatesHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Headquartered in Boulder, Colorado, ION Clean Energy has developed a transformative carbon capture technology that is particularly effective in capturing CO2 emissions from…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBerkeley, CA, United StatesHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Aircapture is creating a circular commercial carbon economy utilizing novel Direct Air Capture (DAC) technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBoulder, CO, United StatesHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Travertine recycles sulfuric acid for critical mineral production, eliminating the dependance on and OPEX of sulfur inputs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchDar Es Salaam, TanzaniaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Dark Earth Carbon is at the forefront of carbon removal innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFort Myers, FL, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Algenol is a global, industrial biotechnology company that is commercializing its patented algae technology platform for production of ethanol and other biofuels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Restoring the global CO₂ balance by developing a unique marine carbon removal method that delivers optimum scale and quality at an affordable price.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Houston, TX-based company focused on carbon storage solutions in Jefferson County, on the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026n/a35 contacts →

Exact match

“We remove atmospheric carbon for a fraction of the cost while increasing crop yields.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEast Melbourne, AustraliaHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“CO2CRC is Australia’s leading carbon capture, utilisation and storage research organisation with over 20 years of experience safely capturing, storing and monitoring CO2.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Carbyon aims to restore the atmospheric carbon balance using breakthrough technology and unique machine design that scales economically and durably.#XPRIZE #CarbonRemoval…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMunich, GermanyHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Phlair is revolutionizing carbon removal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAustraliaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Uluu is Australian start-up producing a fermented plastic alternative from farmed seaweed & seawater to reduce reliance on fossil fuels and end plastic pollution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 567 algae carbon sequestration companies worldwide

See the full list, filter by size, metro and specialty, and access 2,002 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Algae carbon sequestration companies worldwide at a glance

As of Nov 6, 2026
32.3%Verified-email coverage
10.9Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
359
11-50
171
51-200
31
201-500
3
501-1,000
1
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for algae carbon sequestration companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “algae carbon sequestration companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,002 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Algae carbon sequestration companies by location

4 lists · largest first

Every Algae carbon sequestration companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “algae carbon sequestration companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many algae carbon sequestration companies are there worldwide?

RevenueBase identified 567 company matches for algae carbon sequestration companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Liquid Trees tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most algae carbon sequestration companies?

The United States leads with 122 companies, followed by the United Kingdom (34) and Canada (32). Every algae carbon sequestration companies list by country and city is linked on this page.

Which city has the most algae carbon sequestration companies?

London leads with 17 company records, followed by New York (9) and Houston (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,002 professional contacts with verified work emails tracked across these 567 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.