Company lists · Data refreshed October 2026

Top 25 Hazardous material construction contractors based in Canada

Name: Hazardous material construction contractors based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 26, 2026 313 companies tracked

RevenueBase identified 313 company matches for hazardous material construction contractors associated with Canada as of October 2026 and tracks 4,335 professional contacts across them, including 2,090 with verified work emails. Calgary is the largest hub.

This list covers company matches for hazardous material construction 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 26, 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 26, 2026 How this list was built

313Companies

4,335Contacts tracked

2,090Verified emails

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The 25 largest hazardous material construction contractors based in Canada

Ranked by team size

Top 25 of 313 company matches for hazardous material construction contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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	Pinchin In Canada	Exact match	Mississauga, ON, CanadaHQ recorded Oct 26, 2026	1,001-5,000	723 contacts →
	Exact match “Pinchin Ltd.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2	Tomlinson Group Of Companies	Exact match	Ottawa, ON, CanadaHQ recorded Oct 26, 2026	501-1,000	478 contacts →
	Exact match “Starting with a single-axle dump truck in 1952, R.W.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3	QM Environmental	Exact match	Toronto, CanadaHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
4	Inflector Environmental Services	Exact match	Ottawa, ON, CanadaHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
5	LE Groupe Gesfor Poirier Pinchin INC	Exact match	Montréal, QC, CanadaHQ recorded Oct 26, 2026	51-200	132 contacts →
	Exact match “LE GROUPE GESFOR POIRIER, PINCHIN INC.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6	Delsan-Aim	Exact match	Montreal / Toronto / Ottawa / Quebec, QC, CanadaHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
7	Milestone Environmental Contracting INC	Exact match	Langley, BC, CanadaHQ recorded Oct 26, 2026	51-200	102 contacts →
	Exact match “No other environmental contractor in Canada can claim the same level of engineering and project-management expertise as Milestone.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8	Strone	Exact match	Oakville, ON, CanadaHQ recorded Oct 26, 2026	201-500	63 contacts →
	Exact match “Headquartered in Oakville, Ontario, STRONE is Your Complete Emergency Solution, providing in-house response, restoration, and remediation services.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9	Clean Water Works INC	Exact match	Ottawa, ON, CanadaHQ recorded Oct 26, 2026	51-200	56 contacts →
	Exact match “Headquartered in Ottawa and Montreal serving Ontario, Quebec and New Brunswick, Clean Water Works is one of the nation’s foremost sewer rehabilitation companies.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10	Nason Contracting Group LTD	Exact match	St. Albert, AB, CanadaHQ recorded Oct 26, 2026	51-200	56 contacts →
	Exact match “With almost 50 years of experience, Nason is a successful western Canadian-based multi-discipline construction company specializing in the construction and servicing of…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11	Amnor Industries INC	Exact match	Rouyn-noranda, QC, CanadaHQ recorded Oct 26, 2026	51-200	55 contacts →
	Exact match “AmNor Industries est une entreprise spécialisée en nettoyage industriel ainsi qu’en gestion, transport etrécupération de matière résiduelle dangereuse (M.D.R.) L’équipe de gestion…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12	Servicemaster Restore Of Vancouver	Exact match	Burnaby, BC, CanadaHQ recorded Oct 26, 2026	51-200	55 contacts →
	Exact match “ServiceMaster Restore of Vancouver has been, “restoring peace of mind” for over 20 years.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13	Abatement Technologies Canada	Exact match	Fort Erie, ON, CanadaHQ recorded Oct 26, 2026	51-200	54 contacts →
	Exact match “Abatement Technologies Limited is a manufacturer and supplier of thousands of products for Healthcare Construction and Renovation, Disaster Restoration, Patient Isolation…” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14	Safetech Environmental Limited	Exact match	Mississauga, ON, CanadaHQ recorded Oct 26, 2026	51-200	51 contacts →
	Exact match “Safetech Environmental Limited (Safetech) is a proudly Canadian environmental consulting firm with a national reach.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15	Nucor Environmental Solutions	Exact match	Surrey, BC, CanadaHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
16	Fisher Engineering Limited	Exact match	Markham, ON, CanadaHQ recorded Oct 26, 2026	11-50	48 contacts →
	Exact match “Trusted by the Real Estate Industry since 1989, Fisher has successfully remediated hundreds of properties.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17	Priority Restoration	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 26, 2026	51-200	47 contacts →
	Exact match “Priority Restoration provides solutions when you need them most.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18	Tri-Phase Group	Exact match	Mississauga, ON, CanadaHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
19	Waiward Construction Management INC	Exact match	Edmonton, AB, CanadaHQ recorded Oct 26, 2026	51-200	43 contacts →
	Exact match “Waiward Construction Managment Inc.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20	MGI Construction Corp	Exact match	Toronto, ON, CanadaHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
21	Next Environmental INC	Exact match	Burnaby, BC, CanadaHQ recorded Oct 26, 2026	11-50	35 contacts →
	Exact match “We are professionals, specializing in the investigation and remediation of contaminated sites.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22	Xcg, A Division Of Trace Associates INC	Exact match	Kitchener, ON, CanadaHQ recorded Oct 26, 2026	11-50	33 contacts →
	Exact match “On February 1, 2024, XCG became a division of Trace Associates Inc.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23	Centurion Contracting	Exact match	Port Coquitlam, BC, CanadaHQ recorded Oct 26, 2026	51-200	29 contacts →
	Exact match “Centurion Contracting is a full-service general contractor & subcontractor specializing in building restoration, commercial tenant improvements, and licensed home construction.” Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24	Proactive Hazmat & Environmental	Exact match	Langley, BC, CanadaHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
25	Summit Earthworks INC	Exact match	Mission, BC, CanadaHQ recorded Oct 26, 2026	51-200	28 contacts →
	Exact match “Summit Earthworks is a leading environmental services company specializing in contaminated soil management, hydrovac waste treatment, material recovery, transportation, and…” Recorded in the RevenueBase company graph · Oct 26, 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 “hazardous material construction 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 313 hazardous material construction contractors based in Canada

See the full list, filter by size, metro and specialty, and access 2,090 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hazardous material construction contractors based in Canada at a glance

As of Oct 26, 2026

48.2%Verified-email coverage

13.8Average contacts per company

11-50Median size (employees)

9.9%Largest-city concentration · Calgary

Oct 26, 2026Page data refreshed

Companies by employee count

1-10

106

11-50

143

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 313 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 “hazardous material construction 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 2,090 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 26, 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.

Hazardous material construction contractors by metro

Hazardous material construction contractors in Calgary31

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 “hazardous material construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hazardous material construction contractors are there based in Canada?

RevenueBase identified 313 company matches for hazardous material construction 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?

Pinchin In Canada tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hazardous material construction contractors?

Calgary leads with 31 company records, followed by Edmonton (23) and Toronto (19).

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 2,090 professional contacts with verified work emails tracked across these 313 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 26, 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.