Company lists · Data verified August 2026

Top 25 Carbon accounting software companies based in Canada

Name: Carbon accounting software companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 105 companies tracked

There are 105 carbon accounting software companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 857 professional contacts across them, including 376 with verified work emails and 101 with mobile numbers. Toronto is the largest hub.

This list covers carbon accounting software companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

105Companies

857Contacts tracked

376Verified emails

101Mobile numbers

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The 25 largest carbon accounting software companies based in Canada

Ranked by team size

Top 25 of 105 carbon accounting software companies based in Canada, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Novisto	Montreal, QC	51-200	151	75
2	Clearblue Markets	Calgary, AB	51-200	66	36
3	Sensorup INC	Calgary, AB	11-50	55	40
4	Sustainext	Mississauga, ON	11-50	54	26
5	Enerzam	Montreal, QC	11-50	33	28
6	Figbytes Powered By Amcs	Ottawa, ON	51-200	31	16
7	ARBOR	Calgary	11-50	25	14
8	Viresco Solutions INC	Calgary, AB	1-10	20	15
9	Modern West	Calgary, AB	11-50	18	11
10	Teal Climate	n/a	1-10	17	1
11	Nasdaq Metrio	Montreal, QC	201-500	16	7
12	Sustaira	Toronto, ON	11-50	15	9
13	Ecometrica	Montreal, QC	501-1,000	15	3
14	Carbonhound	Toronto, ON	1-10	13	10
15	Ecoclaim	Remote	1-10	12	7
16	15rock	Toronto, ON	11-50	10	3
17	Oxia Initiative	Montreal, QC	1-10	9	2
18	Dynergy Energy Management	Vaughan, ON	11-50	8	4
19	Crbon Labs INC	Calgary, AB	1-10	8	4
20	Onyen Corporation	Vancouver, BC	201-500	8	3
21	Acuicy	Halifax, NS	1-10	8	3
22	Carbonzero Canada	Toronto, ON	1-10	6	6
23	Emitiq	Victoria, BC	11-50	6	5
24	Catalys	Burlington, ON	1-10	6	4
25	Aerometrix Services INC	Victoria, BC	11-50	6	2

Showing 25 of 105 carbon accounting software companies based in Canada

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Carbon accounting software companies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

TorontoLargest hub · 25 HQs

101Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Carbon accounting software companies by metro

Metro	Companies
Carbon accounting software companies in Toronto	25
Carbon accounting software companies in Calgary	19
Carbon accounting software companies in Montreal	13
Carbon accounting software companies in Vancouver	12
Carbon accounting software companies in Ottawa	6
Carbon accounting software companies in Mississauga	3
Carbon accounting software companies in Oakville	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “carbon accounting software companies”, with match quality audited by blind human judging, and headquartered in Canada.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many carbon accounting software companies are there based in Canada?

There are 105 carbon accounting software companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Novisto, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most carbon accounting software companies?

Toronto leads with 25 headquartered companies, followed by Calgary (19) and Montreal (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 376 verified decision-maker contacts tracked across these 105 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.