Company lists · Data refreshed October 2026

Top 25 Industrial waste treatment construction firms based in Canada

Name: Industrial waste treatment construction firms based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 285 companies tracked

RevenueBase identified 285 company matches for industrial waste treatment construction firms associated with Canada as of October 2026 and tracks 13,192 professional contacts across them, including 6,599 with verified work emails. Calgary is the largest hub.

This list covers company matches for industrial waste treatment construction firms 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 16, 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 16, 2026 How this list was built

285Companies

13,192Contacts tracked

6,599Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest industrial waste treatment construction firms based in Canada

Ranked by team size

Top 25 of 285 company matches for industrial waste treatment construction firms based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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	GFL Environmental INC	Exact match	Vaughan, ON, CanadaHQ recorded Oct 16, 2026	10001+	6,275 contacts →
	Exact match “GFL Environmental is the only major diversified environmental services company in North America offering services in solid waste management, liquid waste management and soil…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2	OVIVO	Exact match	Montreal, QC, CanadaHQ recorded Oct 16, 2026	501-1,000	839 contacts →
	Exact match “Ovivo is a powerful global brand, uniting world-renowned trademarks and a highly specialized team of 700 water treatment experts operating across the globe.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	Trojan Technologies	Exact match	London, ON, CanadaHQ recorded Oct 16, 2026	501-1,000	737 contacts →
	Exact match “Our Vision To continuously advance water treatment, ensuring everyone has access to clean water, globally.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4	Tomlinson Group Of Companies	Exact match	Ottawa, ON, CanadaHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
5	Maple Reinders	Exact match	Mississauga, ON, CanadaHQ recorded Oct 16, 2026	201-500	393 contacts →
	Exact match “Maple Reinders is a full-service construction services provider that specializes in ICI building (industrial, commercial and institutional); and civil/environmental construction…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	QM Environmental	Exact match	Toronto, CanadaHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
7	Blumetric	Exact match	Ottawa, ON, CanadaHQ recorded Oct 16, 2026	201-500	204 contacts →
	Exact match “Since 1976, BluMetric has been delivering innovative and sustainable solutions to complex environmental challenges.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	Wasteco, A Republic Services Company	Exact match	Toronto, ON, CanadaHQ recorded Oct 16, 2026	201-500	144 contacts →
	Exact match “Wasteco is a Republic Services company.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Magnus	Exact match	Boucherville, QC, CanadaHQ recorded Oct 16, 2026	51-200	128 contacts →
	Exact match “Magnus designs and delivers chemical, mechanical and technological water treatment solutions, industrial fluids, equipment, and technical services across North America and Europe.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	Secure Energy	Exact match	Calgary, AB, CanadaHQ recorded Oct 16, 2026	1,001-5,000	126 contacts →
	Exact match “Headquartered in Calgary, Alberta, SECURE has a diverse suite of customer-driven solutions in Environmental Waste Management Infrastructure, including Waste Processing Facilities…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	Integrated Sustainability	Exact match	Calgary, AB, CanadaHQ recorded Oct 16, 2026	51-200	114 contacts →
	Exact match “Integrated Sustainability is a performance infrastructure group providing advisory, design-build-supply, and operational expertise in water and wastewater treatment, water and…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Milestone Environmental Contracting INC	Exact match	Langley, BC, CanadaHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
13	Stablex Canada INC	Exact match	Blainville, QC, CanadaHQ recorded Oct 16, 2026	51-200	96 contacts →
	Exact match “Stablex is one of North America's largest and best-known providers of services for the treatment and disposal of hazardous waste.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	Diproinduca	Exact match	Markham, ON, CanadaHQ recorded Oct 16, 2026	51-200	89 contacts →
	Exact match “The company is privately held with its primary focus on resolving many of the environmental issues in the steel, petroleum, and construction industries.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15	Bionest	Exact match	Shawinigan, QC, CanadaHQ recorded Oct 16, 2026	51-200	83 contacts →
	Exact match “Spécialiste dans le développement et la commercialisation de systèmes avancés d'épuration des eaux usées, Bionest offre des systèmes dont les performances inégalées permettent de…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16	R360 Environmental Solutions Canada	Exact match	Calgary, AB, CanadaHQ recorded Oct 16, 2026	201-500	80 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	Laframboise Group LGL	Exact match	Long Sault, ON, CanadaHQ recorded Oct 16, 2026	501-1,000	78 contacts →
	Exact match “Laframboise concentrates it's efforts mainly in the Industrial and Institutional sectors of the construction industry.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18	GS Construction Underground Infrastructure	Exact match	Acheson, AB, CanadaHQ recorded Oct 16, 2026	51-200	72 contacts →
	Exact match “GS has prided itself on a reputation of quality work, continuous learning and a primary focus on employee safety.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19	NEXOM	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 16, 2026	51-200	69 contacts →
	Exact match “The wastewater industry has seen how nutrients and energy costs expose the limits of existing solutions.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	Bennett Construction Group	Exact match	Millgrove, ON, CanadaHQ recorded Oct 16, 2026	51-200	62 contacts →
	Exact match “Bennett Construction Group has specialized in the construction of Water and Wastewater treatment facilities for over 40 years.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	AWC Water Solutions	Exact match	Langley, BC, CanadaHQ recorded Oct 16, 2026	51-200	62 contacts →
	Exact match “AWC Water Solutions designs, manufactures, and integrates water and wastewater treatment systems for a variety of municipal and industrial applications.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22	Clean Water Works INC	Exact match	Ottawa, ON, CanadaHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
23	Nason Contracting Group LTD	Exact match	St. Albert, AB, CanadaHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
24	Tritech Group LTD	Exact match	Langley, BC, CanadaHQ recorded Oct 16, 2026	51-200	55 contacts →
	Exact match “Tritech is an industry leader in integrated design, project management, and construction services for water and wastewater infrastructure projects.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25	Amnor Industries INC	Exact match	Rouyn-noranda, QC, CanadaHQ recorded Oct 16, 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 16, 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 “industrial waste treatment construction firms”. 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 285 industrial waste treatment construction firms based in Canada

See the full list, filter by size, metro and specialty, and access 6,599 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Industrial waste treatment construction firms based in Canada at a glance

As of Oct 16, 2026

50.0%Verified-email coverage

46.3Average contacts per company

11-50Median size (employees)

8.4%Largest-city concentration · Calgary

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

108

11-50

102

51-200

201-500

501-1,000

1,001-5,000

10001+

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 285 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 “industrial waste treatment construction firms” 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 6,599 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 16, 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 “industrial waste treatment construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial waste treatment construction firms are there based in Canada?

RevenueBase identified 285 company matches for industrial waste treatment construction firms 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?

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

Which city has the most industrial waste treatment construction firms?

Calgary leads with 24 company records, followed by Toronto (13) and Montreal (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 6,599 professional contacts with verified work emails tracked across these 285 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 285 industrial waste treatment construction firms based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

Industrial waste treatment construction firms by geography

Browse the directory

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.