Company lists · Data refreshed September 2026

Top 25 Environmental ministries based in Canada

RevenueBase identified 88 environmental ministries headquartered in Canada as of September 2026 and tracks 13,312 professional contacts across them, including 1,893 with verified work emails. Toronto is the largest hub.

This list covers environmental ministries 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 19, 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 19, 2026 86% judged on-target in blind review
88Companies
13,312Contacts tracked
1,893Verified emails
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The 25 largest environmental ministries based in Canada

Ranked by team size
Top 25 of 88 environmental ministries based in Canada, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to environmental ministries: 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
1Partial evidenceGatineau, QC, CanadaHQ checked Sep 19, 20265,001-10,0006,538 contacts →

Partial evidence

Environment and Climate Change Canada informs Canadians about protecting and conserving our natural heritage and ensuring a clean, safe and sustainable environment for present and…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceToronto, ON, CanadaHQ checked Sep 19, 20261,001-5,0001,604 contacts →

Partial evidence

“Official account of Ontario Ministry of the Environment, Conservation and Parks.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceSherwood Park, AB, CanadaHQ checked Sep 19, 20261,001-5,000471 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceNorth Vancouver, BC, CanadaHQ checked Sep 19, 202611-5098 contacts →

Partial evidence

“For more than 15 years, we operated as Sartori Environmental Inc, establishing an exceptional reputation for our reliable, responsible, and innovative approach.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceSaskatoon, SK, CanadaHQ checked Sep 19, 202651-20062 contacts →

Partial evidence

“Canada North Environmental Services (CanNorth) provides a full range of environmental services and is 100% First Nations owned by the Lac La Ronge Indian Band, Saskatchewan’s…”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceCarleton-sur-mer, QC, CanadaHQ checked Sep 19, 202651-20060 contacts →

Partial evidence

“PESCA Environment assists you in the realization of your projects for more than 30 years.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceCalgary, AB, CanadaHQ checked Sep 19, 202651-20049 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceVaughan, ON, CanadaHQ checked Sep 19, 202611-5039 contacts →

Partial evidence

“Groundwater Environmental Management Services (GEMS), is the Environmental Specialist for the Construction Industry.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceRosemere, QC, CanadaHQ checked Sep 19, 202651-20029 contacts →

Indirect evidence

“La Ville de Rosemère a pour mission de créer un milieu de vie qui répond aux besoins de sa communauté tout en maximisant l’attrait de son territoire par la qualité de son…”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceMahone Bay, NS, CanadaHQ checked Sep 19, 202611-5026 contacts →

Partial evidence

“Coastal Action is an environmental non-profit based on the South Shore of Nova Scotia.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceSt. Thomas, ON, CanadaHQ checked Sep 19, 202611-5025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceGatineau, QC, CanadaHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Le CREDDO est un organisme sans but lucratif qui est reconnu comme l'interlocuteur privilégié du ministère du Développement durable, de l’Environnement et de la Lutte contre les…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceMississauga, ON, CanadaHQ checked Sep 19, 202611-5021 contacts →

Partial evidence

“Ecosource is an innovative Ontario-based organization that inspires the community to become more environmentally responsible through creative public education.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidencePeterborough, ON, CanadaHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“Founded in 1995, Green Communities Canada is a national non-profit association of 20 community-based environmental organizations working together for a vibrant, equitable and…”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceEdmonton, AB, CanadaHQ checked Sep 19, 202611-5014 contacts →

Partial evidence

“At Spencer Environmental, we specialize in comprehensive environmental and biophysical impact assessments, environmental and conservation planning, wetland services, and…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 19, 20261-1011 contacts →

Partial evidence

“MEIA assists its members in the business of the environment through: provision of HR services, collaboration with government and other organizations, communication of…”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceVancouver, BC, CanadaHQ checked Sep 19, 20261-109 contacts →

Partial evidence

“When you need innovative solutions and the undivided attention of senior professionals with unrivalled knowledge of today’s environmental regulatory and policy ecosystem, think…”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceLondon, ON, CanadaHQ checked Sep 19, 20261-109 contacts →

Partial evidence

“The London Environmental Network (LEN) is an environmental charitable organization based in London, Ontario, Canada.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceBoucherville, QC, CanadaHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“Fous de Nature est un organisme à but non lucratif et de bienfaisance dont la mission est de cultiver l’émerveillement et l’attachement à la nature par la découverte du riche…”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceTrois-rivières, QC, CanadaHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“Créé en 1995, Environnement Mauricie est un organisme à but non lucratif voué à la protection de l'environnement.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceSaint John, NB, CanadaHQ checked Sep 19, 20261-107 contacts →

Partial evidence

Environmental service and consulting provider for governmental agencies, municipalities, construction industry, NGOs, engineering firms, land developers, and the energy sector.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 202611-507 contacts →

Indirect evidence

“Interfaith Partners for Sustainable Communities.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceRouyn-noranda, QC, CanadaHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Fondé en 1995, le CREAT est un organisme à but non lucratif reconnu par le Ministère de l'Environnement (MELCCFP).”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceToronto, ON, CanadaHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“The Mary Ward Centre is a Ministry of the Congregation of Jesus (Loretto Sisters Canada).”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 19, 202611-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 88 environmental ministries based in Canada

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Environmental ministries based in Canada at a glance

As of Sep 19, 2026
14.2%Verified-email coverage
151.3Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · Toronto
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
19
51-200
5
501-1,000
2
1,001-5,000
5
5,001-10,000
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 88 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 environmental ministries, 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 “environmental ministries”. 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 environmental ministries), 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 environmental ministries, 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, 1,893 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 19, 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.

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 environmental ministries, 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 environmental ministries are there based in Canada?

RevenueBase identified 88 environmental ministries 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?

Environment And Climate Change Canada, headquartered in Gatineau, tops this list with the largest team on record.

Which city has the most environmental ministries?

Toronto leads with 8 headquartered companies, followed by Calgary (5) and Quebec (4).

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 1,893 verified decision-maker contacts tracked across these 88 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 19, 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.