Company lists · Data refreshed November 2026

Top 25 Oil and gas environmental consultants based in Canada

RevenueBase identified 996 company matches for oil and gas environmental consultants associated with Canada as of November 2026 and tracks 51,233 professional contacts across them, including 29,776 with verified work emails. Calgary is the largest hub.

This list covers company matches for oil and gas environmental consultants associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 4, 2026 How this list was built
996Companies
51,233Contacts tracked
29,776Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest oil and gas environmental consultants based in Canada

Ranked by team size
Top 25 of 996 company matches for oil and gas environmental consultants based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEdmonton, AB, CanadaHQ recorded Nov 4, 202610001+30,633 contacts →

Exact match

“Stantec empowers clients, people, and communities to rise to the world’s greatest challenges at a time when the world faces more unprecedented concerns than ever before.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchQuébec, ON, CanadaHQ recorded Nov 4, 20261,001-5,0001,936 contacts →

Exact match

“Englobe is a leader in the fields of engineering, gesosciences, environmental management, asset integrity and quality management.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchVancouver, BC, CanadaHQ recorded Nov 4, 2026501-1,000846 contacts →

Exact match

“BGC Engineering is an international consulting firm that provides professional services in applied earth sciences.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchMississauga, ON, CanadaHQ recorded Nov 4, 20261,001-5,000693 contacts →

Exact match

“Pinchin Ltd.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Nov 4, 20261,001-5,000676 contacts →

Exact match

“We are Tervita, a company with dedicated employees on a single mission: the future.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchSherwood Park, AB, CanadaHQ recorded Nov 4, 20261,001-5,000491 contacts →

Exact match

“Since 1962, Vertex has been a leading North American provider of environmental services.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchToronto, QC, CanadaHQ recorded Nov 4, 2026201-500435 contacts →

Exact match

“HH Angus Corporate Overview HH Angus and Associates Limited was founded in 1919 and today is one of Canada’s larger private engineering firms.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchVancouver, BC, CanadaHQ recorded Nov 4, 2026201-500362 contacts →

Exact match

“Triton Environmental Consultants knows western Canada.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchNorth Vancouver, BC, CanadaHQ recorded Nov 4, 202651-200291 contacts →

Exact match

“As one of Canada’s Top SME Employers in 2025 and North Vancouver Chamber’s Best Employer in 2024, Hatfield provides high-quality environmental and social services for private and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchHuntsville, ON, CanadaHQ recorded Nov 4, 2026201-500271 contacts →

Exact match

“TULLOCH is a progressive, multidisciplinary engineering consulting firm that provides integrated planning, surveying, environmental, engineering, and construction support services…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchToronto, MB, CanadaHQ recorded Nov 4, 2026201-500233 contacts →

Exact match

“QM Environmental is a leading Canadian environmental and industrial services provider, trusted for over three decades to deliver complex projects safely, responsibly, and with…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Nov 4, 2026501-1,000218 contacts →

Exact match

“Onterris (formerly Matrix Solutions Inc.) is one of Canada’s leading providers of environmental consulting and engineering services.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchCalgary, SK, CanadaHQ recorded Nov 4, 202651-200210 contacts →

Exact match

“Aim is a full service land consulting firm with expert knowledge to complete projects on time and on budget.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchOttawa, ON, CanadaHQ recorded Nov 4, 2026201-500203 contacts →

Exact match

“Since 1976, BluMetric has been delivering innovative and sustainable solutions to complex environmental challenges.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchCalgary, BC, CanadaHQ recorded Nov 4, 202651-200190 contacts →

Exact match

“Millennium EMS Solutions Ltd.(MEMS) is an employee-owned consultancy, providing environmental, health and engineering services across Western Canada since 1998.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchVancouver, ON, CanadaHQ recorded Nov 4, 202651-200185 contacts →

Exact match

“PGL Environmental Consultants consistently provides clients with a high level of support and confidence in our environmental management and planning decisions by combining…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchPeterborough, ON, CanadaHQ recorded Nov 4, 202651-200182 contacts →

Exact match

“Cambium is an engineering and consulting firm that guides and supports client decision-making from concept to completion.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchCalgary, ON, CanadaHQ recorded Nov 4, 202651-200178 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchPrince George, SK, CanadaHQ recorded Nov 4, 202651-200170 contacts →

Exact match

“EDI provides you with practical, environmental consulting services, specializing in aquatic and terrestrial sciences.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchBurnaby, AB, CanadaHQ recorded Nov 4, 202651-200164 contacts →

Exact match

“Keystone Environmental is a proudly Canadian (owned and operated) full service environmental consultancy helping businesses meet their environmental goals and objectives.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchDartmouth, NS, CanadaHQ recorded Nov 4, 202651-200155 contacts →

Exact match

“JASCO Applied Sciences (formerly JASCO Research) is an international company with over 25 years experience providing consulting services in underwater acoustics and other physical…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchCalgary, AB, CanadaHQ recorded Nov 4, 202651-200149 contacts →

Exact match

“Summit, An Earth Services Company, is a professional environmental consulting and services company serving the oil and gas, energy and utilities, resources and mining and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchKelowna, BC, CanadaHQ recorded Nov 4, 202651-200144 contacts →

Exact match

“Ecora, Powered by PRI is a multidisciplinary consulting firm providing innovative solutions in engineering, environmental sciences, and natural resource management.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchVancouver, BC, CanadaHQ recorded Nov 4, 202611-50135 contacts →

Exact match

“Equity provides top-notch geological and logistical services required to effectively manage mineral exploration projects.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchMississauga, ON, CanadaHQ recorded Nov 4, 202651-200132 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 996 oil and gas environmental consultants based in Canada

See the full list, filter by size, metro and specialty, and access 29,776 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Oil and gas environmental consultants based in Canada at a glance

As of Nov 4, 2026
58.1%Verified-email coverage
51.4Average contacts per company
1-10Median size (employees)
28.6%Largest-city concentration · Calgary
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
561
11-50
295
51-200
104
201-500
14
501-1,000
7
1,001-5,000
7
10001+
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 996 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “oil and gas environmental consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 29,776 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 4, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “oil and gas environmental consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas environmental consultants are there based in Canada?

RevenueBase identified 996 company matches for oil and gas environmental consultants associated with Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Stantec tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oil and gas environmental consultants?

Calgary leads with 285 company records, followed by Edmonton (50) and Vancouver (43).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 29,776 professional contacts with verified work emails tracked across these 996 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 996 oil and gas environmental consultants based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.