Company lists · Data verified August 2026

Top 25 Carbon accounting and tracking software companies based in Canada

Name: Carbon accounting and tracking 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 111 companies tracked

There are 111 carbon accounting and tracking software companies headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 1,268 professional contacts across them, including 622 with verified work emails and 131 with mobile numbers. Calgary is the largest hub.

This list covers carbon accounting and tracking 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.

111Companies

1,268Contacts tracked

622Verified emails

131Mobile numbers

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The 25 largest carbon accounting and tracking software companies based in Canada

Ranked by team size

Top 25 of 111 carbon accounting and tracking 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	Ghgsat	Calgary, AB	51-200	235	96
2	Novisto	Montreal, QC	51-200	151	75
3	Blackstone Energy Services INC	Toronto, ON	51-200	96	76
4	Clearblue Markets	Calgary, AB	51-200	66	36
5	Sensorup INC	Calgary, AB	11-50	55	40
6	Sustainext	Mississauga, ON	11-50	54	26
7	Ostrom Climate Solutions INC	Vancouver, BC	11-50	37	23
8	Highwood Emissions Management	Calgary, AB	11-50	34	24
9	Enerzam	Montreal, QC	11-50	33	28
10	Envirosoft Corporation	Calgary, AB	11-50	30	24
11	ARBOR	Calgary	11-50	25	14
12	Invert INC	Ottawa, ON	11-50	22	10
13	Modern West	Calgary, AB	11-50	18	11
14	Green SKY Sustainability Consulting INC	Vancouver, BC	11-50	18	5
15	Teal Climate	n/a	1-10	17	1
16	Nasdaq Metrio	Montreal, QC	201-500	16	7
17	Sustaira	Toronto, ON	11-50	15	9
18	Ecometrica	Montreal, QC	501-1,000	15	3
19	Carbonhound	Toronto, ON	1-10	13	10
20	Base Carbon	Toronto, ON	11-50	13	9
21	Ecoclaim	Remote	1-10	12	7
22	15rock	Toronto, ON	11-50	10	3
23	Carbonbase	Ottawa	11-50	10	1
24	Oxia Initiative	Montreal, QC	1-10	9	2
25	Dynergy Energy Management	Vaughan, ON	11-50	8	4

Showing 25 of 111 carbon accounting and tracking software companies based in Canada

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Carbon accounting and tracking software companies based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

CalgaryLargest hub · 24 HQs

131Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Carbon accounting and tracking software companies by metro

Metro	Companies
Carbon accounting and tracking software companies in Calgary	24
Carbon accounting and tracking software companies in Toronto	24
Carbon accounting and tracking software companies in Vancouver	15
Carbon accounting and tracking software companies in Montreal	11
Carbon accounting and tracking software companies in Ottawa	6
Carbon accounting and tracking software companies in Victoria	4
Carbon accounting and tracking 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 and tracking 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; 2 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 and tracking software companies are there based in Canada?

There are 111 carbon accounting and tracking software companies headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Ghgsat, headquartered in Calgary, tops this list with the largest team on record.

Which city has the most carbon accounting and tracking software companies?

Calgary leads with 24 headquartered companies, followed by Toronto (24) and Vancouver (15).

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 622 verified decision-maker contacts tracked across these 111 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.