Company lists · Data refreshed October 2026

Top 25 Environmental demolition contractors based in Canada

Name: Environmental demolition contractors based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 219 companies tracked

RevenueBase identified 219 company matches for environmental demolition contractors associated with Canada as of October 2026 and tracks 1,741 professional contacts across them, including 667 with verified work emails. Toronto is the largest hub.

This list covers company matches for environmental demolition contractors 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 12, 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 12, 2026 How this list was built

219Companies

1,741Contacts tracked

667Verified emails

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The 25 largest environmental demolition contractors based in Canada

Ranked by team size

Top 25 of 219 company matches for environmental demolition contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	QM Environmental	Exact match	Toronto, CanadaHQ recorded Oct 12, 2026	201-500	225 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 · Oct 12, 2026 · View company records in RevenueBase
2	Inflector Environmental Services	Exact match	Ottawa, ON, CanadaHQ recorded Oct 12, 2026	201-500	172 contacts →
	Exact match “Inflector Environmental Services has established itself as one of Canada’s leading environmental service providers in hazardous material remediation, demolition, fireproofing…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Delsan-Aim	Exact match	Montreal / Toronto / Ottawa / Quebec, QC, CanadaHQ recorded Oct 12, 2026	201-500	116 contacts →
	Exact match “Since 1994, Delsan-AIM has been at the forefront of delivering integrated, turn-key environmental services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Démex INC	Exact match	Chicoutimi, CanadaHQ recorded Oct 12, 2026	51-200	53 contacts →
	Exact match “Founded in 1992, Démex is a leading Canadian contractor specialized in demolition, deconstruction and recycling.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Nucor Environmental Solutions	Exact match	Surrey, BC, CanadaHQ recorded Oct 12, 2026	201-500	51 contacts →
	Exact match “Nucor Environmental Solutions prides itself on applying our experience and ingenuity to complex and demanding projects for all industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Tri-Phase Group	Exact match	Mississauga, ON, CanadaHQ recorded Oct 12, 2026	201-500	46 contacts →
	Exact match “Tri-Phase is a privately-owned, Canadian environmental and construction firm.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	MGI Construction Corp	Exact match	Toronto, ON, CanadaHQ recorded Oct 12, 2026	51-200	40 contacts →
	Exact match “When it comes to choosing a contractor or sub-contractor, experience counts.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Proactive Hazmat & Environmental	Exact match	Langley, BC, CanadaHQ recorded Oct 12, 2026	51-200	29 contacts →
	Exact match “Proactive Hazmat & Environmental is a trusted hazardous materials abatement contractor based in Langley, BC-serving communities across British Columbia and Western Canada since…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Nelson Environmental Group Inc. Nelson Environmental Remediation LTD	Exact match	Spruce Grove, AB, CanadaHQ recorded Oct 12, 2026	51-200	26 contacts →
	Exact match “Nelson Environmental Remediation, Ltd.(NELSON) is an environmental contractor, specializing in the remediation of contaminated soils and site preparation/restoration.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Division 2 Contracting LTD	Exact match	Surrey, BC, CanadaHQ recorded Oct 12, 2026	51-200	24 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Canada's Restoration Services	Exact match	Vaughan, ON, CanadaHQ recorded Oct 12, 2026	11-50	24 contacts →
	Exact match “Founded in 2008, Canada's Restoration Services is a nationwide company specializing in commercial and residential mold removal, asbestos testing and removal, emergency water…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Ferro Canada Inc. Ferro Environmental	Exact match	Gormley, ON, CanadaHQ recorded Oct 12, 2026	11-50	23 contacts →
	Exact match “The FERRO team protects commercial, industrial and institutional facilities from environmental and financial hazards through industry-leading site preparation and remediation…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Construction J.G. Lessard & Fils	Exact match	Montréal, QC, CanadaHQ recorded Oct 12, 2026	51-200	22 contacts →
	Exact match “Construction J.G.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Waymark Group	Exact match	Calgary, AB, CanadaHQ recorded Oct 12, 2026	51-200	22 contacts →
	Exact match “Since 1983 Waymark has supplied Calgary and Southern Alberta with integrated construction and site solution services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Environmentall Contracting Services INC	Exact match	Kingston, ON, CanadaHQ recorded Oct 12, 2026	51-200	20 contacts →
	Exact match “Environmentall is an Abatement, Demolition, Civil and Residential Construction company that specializes in complex projects that require specialized expertise.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Aztec Renovations & Refit INC	Exact match	Calgary, AB, CanadaHQ recorded Oct 12, 2026	51-200	19 contacts →
	Exact match “We believe that Aztec has a responsibility to create a healthy, sustainable and environmentally-sound community.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Richard P	Exact match	Langley, BC, CanadaHQ recorded Oct 12, 2026	1-10	19 contacts →
	Exact match “Environmental” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	ALL About Abatement	Exact match	Edmonton, AB, CanadaHQ recorded Oct 12, 2026	51-200	18 contacts →
	Exact match “Professional asbestos, mold, lead and other hazardous material removal.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	CLC Infrastructure INC	Exact match	North York, ON, CanadaHQ recorded Oct 12, 2026	51-200	17 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	24 7 Restoration INC	Exact match	Calgary, AB, CanadaHQ recorded Oct 12, 2026	51-200	16 contacts →
	Exact match “24/7 Restoration is a full service restoration company specializing in water damage, asbestos removal, mold removal and fire damage for Calgary home and business owners.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Volcano Construction Services LTD	Exact match	Dartmouth, NS, CanadaHQ recorded Oct 12, 2026	11-50	16 contacts →
	Exact match “As a full service demolition and abatement company, we pride ourselves on providing a highly skilled, trained and professional workforce, committed to quality service and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	R3 Deconstruction Abatement Concrete Cutting Coring	Exact match	Edmonton, AB, CanadaHQ recorded Oct 12, 2026	51-200	15 contacts →
	Exact match “R3 is one of Canada’s largest deconstruction, demolition and abatement contractors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	IQ Environmental INC	Exact match	Millgrove, ON, CanadaHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “A member of the Bennett Construction Group family, we are a leader in the removal and disposal of hazardous waste.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	JK Environmental Services	Exact match	Edmonton, AB, CanadaHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “JK Environmental Services provides clients with peace of mind through the delivery of hazardous materials management and removal, and a range of other specialist environmental…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Decon Group	Exact match	Toronto, ON, CanadaHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “Headquartered in the Greater Toronto Area and in business since 2009, we know the specific challenges of our broad service area.” Recorded in the RevenueBase company graph · Oct 12, 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 “environmental demolition contractors”. 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 219 environmental demolition contractors based in Canada

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Environmental demolition contractors based in Canada at a glance

As of Oct 12, 2026

38.3%Verified-email coverage

7.9Average contacts per company

11-50Median size (employees)

6.8%Largest-city concentration · Toronto

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 219 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 “environmental demolition contractors” 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 667 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 12, 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 “environmental demolition contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental demolition contractors are there based in Canada?

RevenueBase identified 219 company matches for environmental demolition contractors 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?

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

Which city has the most environmental demolition contractors?

Toronto leads with 15 company records, followed by Calgary (14) and Edmonton (11).

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 667 professional contacts with verified work emails tracked across these 219 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 12, 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.