Company lists · Data refreshed September 2026

Top 13 Energy transition consultants based in Montreal, Canada

RevenueBase identified 46 energy transition consultants headquartered in Montreal, Canada as of September 2026 and tracks 1,977 professional contacts across them, including 1,002 with verified work emails. Calgary is the largest hub.

This list covers energy transition consultants headquartered in Montreal, 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 16, 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 16, 2026 86% judged on-target in blind review
46Companies
1,977Contacts tracked
1,002Verified emails
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The 13 largest energy transition consultants based in Montreal, Canada

Ranked by team size
Top 13 of 46 energy transition consultants based in Montreal, Canada, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy transition consultants: 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 evidenceMontreal, QC, CanadaHQ checked Sep 16, 202610001+980 contacts →

Indirect evidence

“Chez Stantec, nous donnons les moyens à nos clients, à nos employés et aux collectivités de relever les grands défis et enjeux mondiaux.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 202651-20088 contacts →

Indirect evidence

“KSH is now part of AFRY!”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceMontreal, QC, CanadaHQ checked Sep 16, 202651-20070 contacts →

Partial evidence

“DUNSKY ENERGY + CLIMATE ADVISORS provides top-level research, analysis and strategic counsel in support of our clients’ clean energy and climate goals, with a focus on buildings…”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceMontreal, QC, CanadaHQ checked Sep 16, 202611-5031 contacts →

Partial evidence

“For over 34 years, EPS has been a trusted leader in industrial energy efficiency and energy management across Canada and internationally.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceMontreal, CanadaHQ checked Sep 16, 202611-5015 contacts →

Partial evidence

“Depuis près de 15 ans, COESIO accompagne les PME et grandes entreprises dans leur transition durable.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceMontreal, QC, CanadaHQ checked Sep 16, 202611-5015 contacts →

Partial evidence

“ESMIA is a dynamic team of experts specialized in analyzing and communicating the complexities of integrated energy systems and dynamic macroeconomics at the highest levels.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 202611-5012 contacts →

Indirect evidence

“Chez Atis Énergie, nous sommes à l’avant-plan de la lutte aux changements climatiques.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

“We are a local group of Engineers, Project Managers, Climate Enthusiasts, Creative-Thinkers and Investors who help clients Explore, Inspect, Manage, Construct, Operate and…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 20261-109 contacts →

Indirect evidence

“STUDIO CARBONE est une structure de conseil en carboneutralité des bâtiments, quartiers et territoires qui est basée à Montréal et France, spécialisée dans l’accompagnement des…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“http://plantecorp.com/”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“Long Life Capital is a strategic advisor to long-term investors.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceMontreal, QC, CanadaHQ checked Sep 16, 20261-105 contacts →

Partial evidence

“NetZero Renewable Energy Development (R.E.D.) was founded in 2021, drawing on more than 15 years of experience in the exploration and development of renewable energy projects.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceMontreal, QC, CanadaHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“Climate Finance Advisors is a boutique consulting firm based in Montreal, QC focused on sustainable finance strategy, sustainable investing and environmental finance.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 13 of 46 energy transition consultants based in Montreal, Canada

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Energy transition consultants based in Montreal, Canada at a glance

As of Sep 16, 2026
50.7%Verified-email coverage
43.0Average contacts per company
1-10Median size (employees)
210.9%Largest-city concentration · Calgary
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
12
51-200
5
201-500
1
10001+
1

Email recency for this list is measured across the whole Canada list rather than for Montreal, so it is reported there. Company counts and contact totals on this page are exact for Montreal, over 46 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 transition consultants, 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 Montreal, Canada whose own description of what they do matches “energy transition consultants”. 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 transition consultants), 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 transition consultants, and records with no verified work email. Companies headquartered outside Montreal 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, 1,002 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 16, 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 transition consultants by metro in Canada

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 transition consultants, 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 transition consultants are there based in Montreal, Canada?

RevenueBase identified 46 energy transition consultants headquartered in Montreal, 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 AU Québec, headquartered in Montreal, tops this list with the largest team on record.

Which city has the most energy transition consultants?

Calgary leads with 97 headquartered companies, followed by Toronto (76) and Montreal (46).

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 1,002 verified decision-maker contacts tracked across these 46 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 16, 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.