Company lists · Data refreshed November 2026

Top 25 Carbon removal startups based in Canada

RevenueBase identified 103 company matches for carbon removal startups associated with Canada as of November 2026 and tracks 1,441 professional contacts across them, including 868 with verified work emails. Calgary is the largest hub.

This list covers company matches for carbon removal startups associated with Canada, 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.

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
103Companies
1,441Contacts tracked
868Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest carbon removal startups based in Canada

Ranked by team size
Top 25 of 103 company matches for carbon removal startups based in Canada, 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 matchBurnaby, BC, CanadaHQ recorded Nov 6, 2026201-500288 contacts →

Exact match

“WHAT WE DO We make filters and rotary contactor machines that capture and remove CO2, a greenhouse gas, from industrial emissions and the air.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact 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
3Exact matchDartmouth, NS, CanadaHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Concrete That Matters: CarbonCure Technologies is on a mission to empower cement and concrete producers with technologies and strategies to achieve the industry's net zero…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOttawa, CanadaHQ recorded Nov 6, 202611-5076 contacts →

Exact match

“IOGEN is a global leader in carbon-negative biofuels technology and solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Carbon Upcycling is a carbon and resource utilization company, strengthening critical cement supply chains for the infrastructure of tomorrow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Developing technology-based carbon removal projects at scale in Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLaval, QC, CanadaHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Airex Energy is a world leading climate solutions provider, helping organizations in their journey towards achieving net-zero emissions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Entropy Inc is an Alberta based company that has developed a breakthrough Modular Carbon Capture and Storage (MCCS) technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“CarbiCrete is a Montreal-based carbon removal technology company whose patented technology enables the production of cement-free, carbon-negative concrete made with industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“We use alkaline industrial waste to remove CO₂ from the atmosphere and transform it into rock, for gigatonne-scale impact with an ultralight footprint.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Enhance Energy is an Alberta-based carbon management company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDartmouth, NS, CanadaHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Planetary is on a mission to fight climate change by helping the ocean remove carbon dioxide from the atmosphere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Invert, a certified B-Corp, ICROA approved, and award-winning project developer, upholds the highest standards of environmental and social responsibility while advancing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“At Carbon Management Canada, our mission is to support the advancement of technologies to reduce carbon emissions in large-scale industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRegina, SK, CanadaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Globally sharing our large-scale #CCS/#CCUS expertise to see substantive cuts in #CO2 #emissions from #energy & #industry sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“CO280 is a developer of low-carbon infrastructure including clean power for data centers and large-scale carbon dioxide removal (CDR) projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Aurora Hydrogen is developing a technology that uses efficient microwave energy to heat methane in the absence of oxygen and water (pyrolysis) to produce hydrogen and solid carbon…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Base Carbon provides capital, development expertise and management operating resources to projects involved in the global carbon markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHalifax, NS, CanadaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Our technology mimics the earth’s natural carbon cycle to capture CO2 and store it in the ocean.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Carbon Removal Canada is dedicated to advancing inclusive policies and innovations to scale up carbon removal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“We design, develop and operate bioenergy with carbon capture and storage (BECCS) projects, generating renewable energy and high-quality carbon removals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMcbride, BC, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“BC Biocarbon's unique technology turns wood biomass into a high-performance soil amendment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“What if there was a way to decarbonize the world’s most carbon-intensive industries by replacing methane combustion, which releases harmful CO2 emissions, with a pre-combustion…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSherbrooke, QC, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Skyrenu Technologies Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“TerraFixing is a climate infrastructure company that (1) builds localized, high-purity CO₂ production for regions where industrial CO₂ supply does not exist or is unreliable, and…”

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

Showing 25 of 103 carbon removal startups based in Canada

See the full list, filter by size, metro and specialty, and access 868 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Carbon removal startups based in Canada at a glance

As of Nov 6, 2026
60.2%Verified-email coverage
14.0Average contacts per company
1-10Median size (employees)
21.4%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
68
11-50
27
51-200
6
201-500
2

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 103 companies.

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.
What qualifies
Company records associated with Canada whose business descriptions match “carbon removal startups” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 868 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.

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 “carbon removal startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many carbon removal startups are there based in Canada?

RevenueBase identified 103 company matches for carbon removal startups associated with Canada 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?

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

Which city has the most carbon removal startups?

Calgary leads with 22 company records, followed by Toronto (14) and Vancouver (13).

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 868 professional contacts with verified work emails tracked across these 103 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.

Ready to reach these companies? Verified emails and direct dials for all 103 carbon removal startups based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

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.