Company lists · Data refreshed October 2026

Top 25 Contractor sustainability compliance companies based in Canada

Name: Contractor sustainability compliance companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 185 companies tracked

RevenueBase identified 185 company matches for contractor sustainability compliance companies associated with Canada as of October 2026 and tracks 1,336 professional contacts across them, including 722 with verified work emails. Toronto is the largest hub.

This list covers company matches for contractor sustainability compliance companies 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 October 10, 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 Oct 10, 2026 How this list was built

185Companies

1,336Contacts tracked

722Verified emails

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The 25 largest contractor sustainability compliance companies based in Canada

Ranked by team size

Top 25 of 185 company matches for contractor sustainability compliance companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Keystone Environmental	Exact match	Burnaby, BC, CanadaHQ recorded Oct 10, 2026	51-200	157 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 · Oct 10, 2026 · View company records in RevenueBase
2	Envirochem Services INC	Exact match	North Vancouver, BC, CanadaHQ recorded Oct 10, 2026	11-50	45 contacts →
	Exact match “We are your trusted environmental advisor since 1984.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	AET Group INC	Exact match	Kitchener, ON, CanadaHQ recorded Oct 10, 2026	11-50	41 contacts →
	Exact match “AET Group is an environmental consultancy firm committed to our ecological, financial and social responsibilities, working together collaboratively to find innovative solutions…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Footprint	Exact match	Toronto, ON, CanadaHQ recorded Oct 10, 2026	11-50	38 contacts →
	Exact match “Footprint is a consulting practice comprised of a highly-specialized team of professionals dedicated entirely to sustainability.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Greenstep	Exact match	Kelowna, BC, CanadaHQ recorded Oct 10, 2026	11-50	36 contacts →
	Exact match “Founded in 2008 to help businesses and organizations measure and improve sustainability performance, GreenStep provides industry-specific assessments, certifications, tools, and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	All-Tech Environmental Services LTD	Exact match	Dartmouth, NS, CanadaHQ recorded Oct 10, 2026	51-200	35 contacts →
	Exact match “ALL-TECH Environmental Services Limited is an Atlantic Canada–owned and operated consulting firm, proudly serving the region since 1993.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Purpose Building INC	Exact match	Toronto, ON, CanadaHQ recorded Oct 10, 2026	11-50	31 contacts →
	Exact match “Purpose develops solutions for healthy, long-life buildings that work in a low-carbon, circular economy.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	SMG	Exact match	Ottawa‎, ON, CanadaHQ recorded Oct 10, 2026	11-50	30 contacts →
	Exact match “A Leading Provider of independent assessment services, offering Registration/Certification, 2nd Party, 1st Party and Franchise Audit, Risk Management Solutions, and related…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	EQ Building Performance INC	Exact match	Vaughan, ON, CanadaHQ recorded Oct 10, 2026	11-50	28 contacts →
	Exact match “EQ Building Performance is a collaborative Toronto-based consulting firm.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	CD Sonter LTD	Exact match	Toronto, ON, CanadaHQ recorded Oct 10, 2026	11-50	28 contacts →
	Exact match “CD SONTER, an industry leader in sustainable solutions, provides waste auditing and environmental consulting, and project management of environmental awards and certifications.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	X-Terra Environmental Services LTD	Exact match	Lloydminster, AB, CanadaHQ recorded Oct 10, 2026	11-50	28 contacts →
	Exact match “X-Terra Environmental Services Ltd.(X-Terra) is a close network of Environmental Consultants and Professionals committed to serving industry, striving for environmental compliance…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	Génécor Experts-Conseils	Exact match	Québec, QC, CanadaHQ recorded Oct 10, 2026	51-200	28 contacts →
	Exact match “Génécor experts-conseils, firme de Beauport regroupant 60 employés, offre des services spécialisés en mécanique et électricité du bâtiment dans plusieurs secteurs d’activités…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Ecovert Member Of BPA	Exact match	Toronto, ON, CanadaHQ recorded Oct 10, 2026	11-50	28 contacts →
	Exact match “Ecovert is a full service sustainability consulting firm committed to creating economic, environmental and social synergies for the development sector.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Enviro-Experts	Exact match	Laval, QC, CanadaHQ recorded Oct 10, 2026	11-50	27 contacts →
	Exact match “Enviro-Experts : Génie et environnement.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	Building Professionals	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 10, 2026	11-50	25 contacts →
	Exact match “Building Professionals is a management and consulting firm offering quality assurance, personnel certification, credentialing, standards development and association support…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Tergos	Exact match	Québec, QC, CanadaHQ recorded Oct 10, 2026	11-50	20 contacts →
	Exact match “Un monde plus vert commence chez soi!” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	EEM EHS Management EEM Gestion ESS	Exact match	Montreal, QC, CanadaHQ recorded Oct 10, 2026	11-50	18 contacts →
	Exact match “EEM EHS Management is an independent consultancy helping clients in the public, private and non-profit sectors in their environmental and health & safety management initiatives.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Kane Consulting INC	Exact match	Vancouver, BC, CanadaHQ recorded Oct 10, 2026	11-50	15 contacts →
	Exact match “Kane Consulting is a team of sustainability consultants specializing in helping to build and operate better, smarter buildings.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Viresco Solutions INC	Exact match	Edmonton, AB, CanadaHQ recorded Oct 10, 2026	1-10	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Addere Service-Conseil	Exact match	Sherbrooke, QC, CanadaHQ recorded Oct 10, 2026	1-10	15 contacts →
	Exact match “ADDERE est un organisme à but non lucratif dont la mission est de promouvoir et d'intégrer le développement durable au sein d’entreprises, d'institutions et d'organisations…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	KH Environmental Consulting INC	Exact match	Niagara, ON, CanadaHQ recorded Oct 10, 2026	1-10	15 contacts →
	Exact match “Supporting industry by providing environmental regulatory compliance services and implementing sustainable compliance programs.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	E3 ECO Group INC	Exact match	Burnaby, BC, CanadaHQ recorded Oct 10, 2026	11-50	13 contacts →
	Exact match “E3 Eco Group is one of the most well-respected sustainable building consulting firms in Western Canada.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	A & J Energy Consultants	Exact match	Kitchener, ON, CanadaHQ recorded Oct 10, 2026	1-10	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Groupe Chevalier Séguin	Exact match	Brossard, QC, CanadaHQ recorded Oct 10, 2026	11-50	12 contacts →
	Exact match “Fondé en 2006, le Groupe Chevalier Séguin est un entrepreneur général commercial, industriel et multirésidentiel situé à Brossard.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	ZON Engineering Inc. & ZON Generation LTD	Exact match	Guelph, ON, CanadaHQ recorded Oct 10, 2026	11-50	12 contacts →
	Exact match “At Zon Engineering Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “contractor sustainability compliance companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 185 contractor sustainability compliance companies based in Canada

See the full list, filter by size, metro and specialty, and access 722 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Contractor sustainability compliance companies based in Canada at a glance

As of Oct 10, 2026

54.0%Verified-email coverage

7.2Average contacts per company

1-10Median size (employees)

14.1%Largest-city concentration · Toronto

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

128

11-50

51-200

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 185 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 “contractor sustainability compliance companies” 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 722 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 October 10, 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.

Contractor sustainability compliance companies by metro

Contractor sustainability compliance companies in Toronto26

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 “contractor sustainability compliance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contractor sustainability compliance companies are there based in Canada?

RevenueBase identified 185 company matches for contractor sustainability compliance companies associated with Canada as of October 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?

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

Which city has the most contractor sustainability compliance companies?

Toronto leads with 26 company records, followed by Montreal (19) and Calgary (15).

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 722 professional contacts with verified work emails tracked across these 185 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 October 10, 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 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.