Company lists · Data refreshed September 2026

Top 25 Energy firm audit firms based in Canada

RevenueBase identified 298 energy firm audit firms headquartered in Canada as of September 2026 and tracks 33,436 professional contacts across them, including 18,900 with verified work emails. Calgary is the largest hub.

This list covers energy firm audit firms headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
298Companies
33,436Contacts tracked
18,900Verified emails
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The 25 largest energy firm audit firms based in Canada

Ranked by team size
Top 25 of 298 energy firm audit firms based in Canada, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to energy firm audit firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 21, 202610001+28,416 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceVancouver, BC, CanadaHQ checked Sep 21, 2026201-500402 contacts →

Indirect evidence

“Crowe MacKay LLP is a vibrant team of trusted advisors in eight cities across western and northern Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceWaterloo, ON, CanadaHQ checked Sep 21, 20261,001-5,000228 contacts →

Partial evidence

“Recognized as Canada’s mid-market leader for audit, tax and advisory solutions, our association of 24 independent member firms comprises the eighth largest public accounting group…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceVancouver, BC, CanadaHQ checked Sep 21, 2026201-500199 contacts →

Indirect evidence

“Smythe is a BC-based accounting firm recognized for exceptional work in the areas of assurance, taxation and business advisory services for private and public companies…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceSainte-marie, QC, CanadaHQ checked Sep 21, 2026201-500170 contacts →

Indirect evidence

“Depuis maintenant plus de 60 ans, BVA a développé une panoplie de services axés sur les préoccupations des entrepreneurs, des professionnels et des dirigeants d’entreprises.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceCalgary, AB, CanadaHQ checked Sep 21, 202651-200153 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceBoston, ON, CanadaHQ checked Sep 21, 202611-50118 contacts →

Partial evidence

“MPN Capital Markets is a full-service, energy management consulting firm that advises businesses, governments, non-governmental organizations, homeowners and not-for-profits.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceCalgary, AB, CanadaHQ checked Sep 21, 202651-200111 contacts →

Partial evidence

“As global energy consultants, GLJ’s expertise has evolved over the past 50 years to meet the world’s need for responsible, sustainable energy.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceLeamington, ON, CanadaHQ checked Sep 21, 202651-200103 contacts →

Indirect evidence

“With a deep affinity for progress and bold entrepreneurialism, Melo LLP is an integrated, multidisciplinary team committed to driving business sustainability and growth.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceQuébec, QC, CanadaHQ checked Sep 21, 202651-20092 contacts →

Indirect evidence

“Dallaire Forest Kirouac (DFK) est un cabinet d’expert(e)s‑comptables offrant des services de certification, comptabilité, fiscalité, juricomptabilité, d’évaluation d’entreprise et…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceStratford, ON, CanadaHQ checked Sep 21, 202651-20087 contacts →

Indirect evidence

“Since 1947, Famme & Co.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceVancouver, BC, CanadaHQ checked Sep 21, 202651-20086 contacts →

Indirect evidence

“Located in the heart of Downtown Vancouver, Invictus Accounting Group LLP provides consulting, accounting and tax advisory for publicly listed and privately held companies.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceHamilton, ON, CanadaHQ checked Sep 21, 202651-20086 contacts →

Indirect evidence

“Taylor Leibow LLP is the largest and most respected independent public accounting firm in the Greater Hamilton and Burlington areas.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceMississauga, ON, CanadaHQ checked Sep 21, 202651-20082 contacts →

Indirect evidence

“S+C Partners has been providing professional accounting, advisory and tax services across the GTA since 1987.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceOttawa, ON, CanadaHQ checked Sep 21, 202651-20080 contacts →

Indirect evidence

“Logan Katz is a forward-thinking public accounting firm delivering high-quality, client inspired accounting, taxation, assurance and business advisory services in Ottawa and…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMississauga, ON, CanadaHQ checked Sep 21, 202611-5080 contacts →

Indirect evidence

“We deliver solutions for our clients because we listen to their needs.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20078 contacts →

Indirect evidence

“As a firm with over 70 years of experience, Schwartz Levitsky Feldman LLP is well equipped to offer a full range of assurance, tax and advisory services.Our people create smart…”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceCalgary, AB, CanadaHQ checked Sep 21, 202651-20076 contacts →

Partial evidence

“McDaniel is focused on unravelling the complexities of the Energy business.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceMississauga, ON, CanadaHQ checked Sep 21, 202651-20072 contacts →

Indirect evidence

“We are an accounting, tax, and business consulting firm based in the Greater Toronto Area, Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceWinnipeg, MB, CanadaHQ checked Sep 21, 2026201-50067 contacts →

Indirect evidence

“Lifetouch Canada Inc is an Accounting company located in 1410 Mountain Ave, Winnipeg, MB, Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceToronto, ON, CanadaHQ checked Sep 21, 202651-20063 contacts →

Partial evidence

“Adams + Miles delivers accounting, audit, assurance and strategic consulting services to clients across sectors.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceMont-saint-hilaire, QC, CanadaHQ checked Sep 21, 202651-20061 contacts →

Indirect evidence

“Brodeur & Létourneau CPA est un cabinet comptable de professionnels agréés aux services de ses clients depuis 45 ans.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceMarkham, ON, CanadaHQ checked Sep 21, 202651-20059 contacts →

Indirect evidence

“Norton McMullen LLP is a mid-sized accounting firm based out of Markham, ON, Canada.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceRichmond Hill, ON, CanadaHQ checked Sep 21, 202611-5059 contacts →

Indirect evidence

“SRCO is a mid-size public accounting and consulting firm based in Richmond Hill, Ontario.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceVancouver, BC, CanadaHQ checked Sep 21, 202651-20054 contacts →

Indirect evidence

“Vohora LLP joined Doane Grant Thornton LLP on December 1, 2025.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 298 energy firm audit firms based in Canada

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Energy firm audit firms based in Canada at a glance

As of Sep 21, 2026
56.5%Verified-email coverage
112.2Average contacts per company
1-10Median size (employees)
16.8%Largest-city concentration · Calgary
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
154
11-50
100
51-200
30
201-500
8
1,001-5,000
2
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 298 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy firm audit firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “energy firm audit firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy firm audit firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy firm audit firms, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 18,900 across the full list. 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 September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Energy firm audit firms by metro

  • Energy firm audit firms in Calgary50
  • Energy firm audit firms in Toronto30

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy firm audit firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy firm audit firms are there based in Canada?

RevenueBase identified 298 energy firm audit firms headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

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 energy firm audit firms?

Calgary leads with 50 headquartered companies, followed by Toronto (30) and Vancouver (17).

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 18,900 verified decision-maker contacts tracked across these 298 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.

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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 Smart Search, 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.