Company lists · Data verified August 2026

Top 25 Environmental accounting firms based in Canada

Name: Environmental accounting firms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 58 companies tracked

There are 58 environmental accounting firms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 503 professional contacts across them, including 236 with verified work emails and 44 with mobile numbers. Calgary is the largest hub.

This list covers environmental accounting firms 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.

58Companies

503Contacts tracked

236Verified emails

44Mobile numbers

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The 25 largest environmental accounting firms based in Canada

Ranked by team size

Top 25 of 58 environmental accounting firms 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	Ecometrix Incorporated	Mississauga, ON	11-50	55	36
2	Envirochem Services INC	North Vancouver, BC	11-50	46	31
3	S2s Environmental INC	Pickering, ON	11-50	43	30
4	AET Group INC	Kitchener, ON	11-50	37	25
5	Xcg, A Division Of Trace Associates INC	Kingston, ON	11-50	34	6
6	CD Sonter LTD	Toronto, ON	11-50	30	22
7	Viresco Solutions INC	Calgary, AB	1-10	20	15
8	Watters Environmental Group INC	Vaughan, ON	11-50	17	13
9	One-Eighty Consulting Group	Vancouver, BC	11-50	16	9
10	Nasdaq Metrio	Montreal, QC	201-500	16	7
11	KH Environmental Consulting INC	ON	1-10	14	1
12	ZON Engineering Inc. & ZON Generation LTD	Guelph, ON	11-50	13	9
13	D&g Enviro-Group	Montreal, QC	11-50	10	6
14	Micone Consulting INC	Calgary, AB	11-50	7	4
15	S-Cubed Environmental	Calgary, AB	1-10	7	1
16	Green Plan LTD	Edmonton, AB	11-50	5	4
17	Welburn Consulting Limited	Ottawa, ON	1-10	4	2
18	Environfocus	Mississauga, ON	1-10	4	1
19	Nodelcorp Consulting INC	St. Albert, AB	1-10	3	2
20	Ecovision Consulting Group INC	Edmonton	1-10	3	1
21	Scout Environmental	Toronto, ON	1-10	3	1
22	Ogee Solutions INC	Mississauga, ON	1-10	2	2
23	Doctoraujla Environmental	Surrey, BC	1-10	2	2
24	Pinchin West LTD	Calgary, AB	n/a	2	1
25	SAM Rogers Consulting	Kingston, ON	1-10	1	1

Showing 25 of 58 environmental accounting firms based in Canada

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Environmental accounting firms based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

CalgaryLargest hub · 11 HQs

44Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

201-500

Environmental accounting firms by metro

Metro	Companies
Environmental accounting firms in Calgary	11
Environmental accounting firms in Montreal	6
Environmental accounting firms in Mississauga	6
Environmental accounting firms in Toronto	5
Environmental accounting firms in North Vancouver	3
Environmental accounting firms in Vaughan	2
Environmental accounting firms in Kingston	2

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 “environmental accounting firms”, 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; 0 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 environmental accounting firms are there based in Canada?

There are 58 environmental accounting firms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Ecometrix Incorporated, headquartered in Mississauga, tops this list with the largest team on record.

Which city has the most environmental accounting firms?

Calgary leads with 11 headquartered companies, followed by Montreal (6) and Mississauga (6).

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 236 verified decision-maker contacts tracked across these 58 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.