Company lists · Data verified August 2026

Top 25 Ecological consulting firms based in Canada

Name: Ecological 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 1,011 companies tracked

There are 1,011 ecological consulting firms headquartered in Canada (RevenueBase, August 2026). RevenueBase tracks 48,392 professional contacts across them, including 27,202 with verified work emails and 7,780 with mobile numbers. Calgary is the largest hub.

This list covers ecological 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.

1,011Companies

48,392Contacts tracked

27,202Verified emails

7,780Mobile numbers

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The 25 largest ecological consulting firms based in Canada

Ranked by team size

Top 25 of 1,011 ecological 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	Stantec	Edmonton, AB	10001+	28,492	16,817
2	DHI	Richmond, BC	1,001-5,000	1,415	104
3	Dillon Consulting Limited	Saskatoon, SK	1,001-5,000	1,208	738
4	Associated Engineering	Fort Mcmurray, AB	501-1,000	1,029	630
5	Pinchin In Canada	Mississauga, ON	1,001-5,000	883	659
6	Urban Systems LTD	Nelson, BC	201-500	794	615
7	Vertex Resource Group LTD	Calgary, AB	1,001-5,000	466	305
8	R.J. Burnside & Associates Limited	Woodstock, ON	201-500	409	329
9	EMM Consulting PTY Limited	Calgary, AB	201-500	356	267
10	Triton Environmental Consultants LTD	Calgary, AB	201-500	352	195
11	Matrix Solutions INC	Mississauga, ON	501-1,000	272	161
12	Tulloch	North Bay, ON	201-500	261	205
13	Crozier Consulting Engineers	Toronto, ON	201-500	260	186
14	Blumetric	Sudbury, ON	51-200	209	140
15	Clifton Engineering Group INC	Calgary, AB	201-500	195	114
16	PGL Environmental Consultants	Victoria, BC	51-200	183	90
17	Millennium EMS Solutions LTD	Sherwood Park, AB	51-200	166	126
18	Trace Associates INC	Regina, SK	51-200	163	128
19	EDI Environmental Dynamics INC	Grande Prairie, BC	51-200	161	99
20	Keystone Environmental	Calgary, AB	51-200	158	126
21	Summit	Weyburn, SK	51-200	151	55
22	Ecora Consultants LTD	Kelowna, BC	51-200	148	55
23	Ensero Solutions	Whitehorse, YT	51-200	131	74
24	DWB Consulting Services LTD	Williams Lake, BC	51-200	120	68
25	Okane Consultants	Cranbrook, BC	51-200	111	65

Showing 25 of 1,011 ecological consulting firms based in Canada

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Ecological consulting firms based in Canada at a glance

As of Aug 28, 2026

1-10Median size (employees)

CalgaryLargest hub · 96 HQs

7,780Contacts with mobile numbers

47Emails re-verified in last 30 days

Companies by employee count

1-10

603

11-50

294

51-200

201-500

501-1,000

1,001-5,000

10001+

Ecological consulting firms by metro

Metro	Companies
Ecological consulting firms in Calgary	96
Ecological consulting firms in Toronto	66
Ecological consulting firms in Vancouver	65
Ecological consulting firms in Montreal	51
Ecological consulting firms in Edmonton	42
Ecological consulting firms in Mississauga	24
Ecological consulting firms in Ottawa	22
Ecological consulting firms in Quebec	19

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 “ecological 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; 47 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 ecological consulting firms are there based in Canada?

There are 1,011 ecological consulting firms headquartered in Canada as of August 2026 (RevenueBase).

What is the largest company on this list?

Stantec, headquartered in Edmonton, tops this list with the largest team on record.

Which city has the most ecological consulting firms?

Calgary leads with 96 headquartered companies, followed by Toronto (66) and Vancouver (65).

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 27,202 verified decision-maker contacts tracked across these 1,011 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.