Company lists · Data refreshed November 2026

Top 25 Cleantech accelerators based in Canada

RevenueBase identified 252 company matches for cleantech accelerators associated with Canada as of November 2026 and tracks 2,612 professional contacts across them, including 922 with verified work emails. Toronto is the largest hub.

This list covers company matches for cleantech accelerators 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
252Companies
2,612Contacts tracked
922Verified emails
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The 25 largest cleantech accelerators based in Canada

Ranked by team size
Top 25 of 252 company matches for cleantech accelerators 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 matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-200474 contacts →

Exact match

“Westport is a clean-tech innovation company, providing simplified solutions to decarbonize.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 2026201-500127 contacts →

Exact match

“Ox·y·gen·ate your space.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-50108 contacts →

Exact match

“In the world we’re building, sustainability isn't a buzzword.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-50101 contacts →

Exact match

“Le Centech est un incubateur de calibre mondial dédié aux entreprises de haute technologie (deeptech) à fort potentiel de croissance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5086 contacts →

Exact match

“The strategic gateway for global expansion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNepean, ON, CanadaHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Thermal Energy International is a cleantech company and fully accredited professional engineering firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“ERA receives grants from government to fulfil our mandate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHamilton, ON, CanadaHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Innovation Factory is a not-for-profit business accelerator, located in Hamilton and Halton, Ontario, committed to building the province’s innovation community and helping…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSt John’s, NL, CanadaHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“We help ambitious founders build world-class companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 2026n/a43 contacts →

Exact match

“Altitude Accelerator supports technology entrepreneurs that want to smart-track their business in the areas of advanced manufacturing, cleantech and the Internet of Things.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSherbrooke, QC, CanadaHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“L’Accélérateur de création d'entreprises technologiques (ACET) est un incubateur-accélérateur d’entreprises spécialisées en haute technologie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Cleantek Industries provides patented technology solutions and equipment rentals to the oil & gas, mining, and industrial sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSydney, NS, CanadaHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“The Verschuren Centre Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 20261-1030 contacts →

Exact match

“EDGE is a vibrant community of people from all backgrounds and walks of life who believe entrepreneurship can make lasting change in society.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Cycle Momentum is an international acceleration and innovation platform whose mission since 2015 has been to identify and support the development of cutting-edge technologies to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 20261-1028 contacts →

Exact match

“Première organisation du genre au Canada, Écotech Québec rassemble et mobilise l'industrie des technologies propres autour d'objectifs communs et d'actions concertées.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“SFU VentureLabs accelerates high-growth-potential technology-based companies in Vancouver and across British Columbia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“2 Degrés est le premier et seul incubateur au Québec voué à accompagner de nouvelles entreprises en technologies propres.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“ClimateDoor is a leading venture builder dedicated to accelerating climate ventures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Blade Air is a global cleantech company transforming how buildings manage air.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Real Ventures is an early-stage venture firm focused on serving daring entrepreneurs with the ambition to create successful, global companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRichmond, BC, CanadaHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“Plugzio is a cleantech startup specializing in smart power management and EV charging solutions, designed for multiunit residential buildings and commercial properties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLeduc, AB, CanadaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“The purpose of this page is to share the developments of new technologies we are creating and hoping to commercialize.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“ArcTern Ventures is a venture capital firm obsessed with helping solve the climate crisis and rethinking sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“A Clean Technology Company specializing in air emission and water treatment technologies.”

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

Showing 25 of 252 cleantech accelerators based in Canada

See the full list, filter by size, metro and specialty, and access 922 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleantech accelerators based in Canada at a glance

As of Nov 6, 2026
35.3%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
26.2%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
185
11-50
58
51-200
6
201-500
2
501-1,000
1

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 252 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 “cleantech accelerators” 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 922 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 “cleantech accelerators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleantech accelerators are there based in Canada?

RevenueBase identified 252 company matches for cleantech accelerators 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?

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

Which city has the most cleantech accelerators?

Toronto leads with 66 company records, followed by Vancouver (33) and Calgary (27).

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 922 professional contacts with verified work emails tracked across these 252 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.