Company lists · Data verified August 2026

Top 25 Environmental compliance consulting firms based in Canada

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 428 companies tracked

There are 428 environmental compliance consulting firms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 7,275 professional contacts across them, including 4,027 with verified work emails and 490 with mobile numbers. Calgary is the largest hub.

This list covers environmental compliance consulting 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.

428Companies

7,275Contacts tracked

4,027Verified emails

490Mobile numbers

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The 25 largest environmental compliance consulting firms based in Canada

Ranked by team size

Top 25 of 428 environmental compliance consulting 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	Pinchin In Canada	Mississauga, ON	1,001-5,000	883	659
2	Vertex Resource Group LTD	Calgary, AB	1,001-5,000	466	305
3	Triton Environmental Consultants LTD	Calgary, AB	201-500	352	195
4	Blumetric	Sudbury, ON	51-200	209	140
5	PGL Environmental Consultants	Victoria, BC	51-200	183	90
6	Keystone Environmental	Calgary, AB	51-200	158	126
7	Summit	Weyburn, SK	51-200	151	55
8	LE Groupe Gesfor Poirier Pinchin INC	Trois-Rivieres, QC	51-200	141	87
9	Ensero Solutions	Whitehorse, YT	51-200	131	74
10	DS Consultants LTD	Vaughan, ON	51-200	124	77
11	Ecofish Research Ltd., A Trinity Consultants Canada Team	Squamish, BC	51-200	123	94
12	Yordas Group	Hamilton, ON	51-200	111	69
13	Associated Environmental Consultants	Kelowna, BC	501-1,000	110	74
14	Groupe Conseil UDA INC	Quebec, QC	51-200	107	56
15	Waterline Resources INC	Nanaimo, BC	51-200	105	82
16	NVIRA	Montreal, QC	51-200	104	64
17	Natural Resource Solutions INC	Waterloo, ON	51-200	91	39
18	North Shore Environmental Consultants INC	Lacombe, AB	51-200	88	66
19	ECOH	Ottawa, ON	51-200	77	63
20	Terrapex Environnement Ltée	Richmond, QC	51-200	67	49
21	Active Earth	Summerland, BC	51-200	65	43
22	Canada North Environmental Services	Saskatoon, SK	51-200	62	37
23	Pesca Environment	Levis	51-200	61	33
24	Falkirk Consulting	North Vancouver, BC	51-200	59	48
25	Swat Consulting INC	Strathmore, AB	51-200	58	45

Showing 25 of 428 environmental compliance consulting firms based in Canada

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Environmental compliance consulting firms based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

CalgaryLargest hub · 57 HQs

490Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

261

11-50

124

51-200

201-500

501-1,000

1,001-5,000

Environmental compliance consulting firms by metro

Metro	Companies
Environmental compliance consulting firms in Calgary	57
Environmental compliance consulting firms in Toronto	21
Environmental compliance consulting firms in Montreal	21
Environmental compliance consulting firms in Edmonton	19
Environmental compliance consulting firms in Ottawa	16
Environmental compliance consulting firms in Vancouver	16
Environmental compliance consulting firms in Mississauga	13
Environmental compliance consulting firms in North Vancouver	9

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 compliance consulting 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 compliance consulting firms are there based in Canada?

There are 428 environmental compliance consulting firms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Pinchin In Canada, headquartered in Mississauga, tops this list with the largest team on record.

Which city has the most environmental compliance consulting firms?

Calgary leads with 57 headquartered companies, followed by Toronto (21) and Montreal (21).

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 4,027 verified decision-maker contacts tracked across these 428 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.