Company lists · Data refreshed November 2026

Top 25 Decommissioning consulting services based in Canada

RevenueBase identified 103 company matches for decommissioning consulting services associated with Canada as of November 2026 and tracks 2,137 professional contacts across them, including 1,182 with verified work emails. Calgary is the largest hub.

This list covers company matches for decommissioning consulting services 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 November 5, 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 Nov 5, 2026 How this list was built
103Companies
2,137Contacts tracked
1,182Verified emails
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The 25 largest decommissioning consulting services based in Canada

Ranked by team size
Top 25 of 103 company matches for decommissioning consulting services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVancouver, BC, CanadaHQ recorded Nov 5, 2026201-500362 contacts →

Exact match

“Triton Environmental Consultants knows western Canada.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchToronto, MB, CanadaHQ recorded Nov 5, 2026201-500233 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 · Nov 5, 2026 · View company records in RevenueBase
3Exact matchVancouver, ON, CanadaHQ recorded Nov 5, 202651-200185 contacts →

Exact match

“PGL Environmental Consultants consistently provides clients with a high level of support and confidence in our environmental management and planning decisions by combining…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Nov 5, 202651-200127 contacts →

Exact match

“At 360, we believe the future is shaped not just by what we build - but by what we leave behind.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMontreal / Toronto / Ottawa / Quebec, QC, CanadaHQ recorded Nov 5, 2026201-500118 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 · Nov 5, 2026 · View company records in RevenueBase
6Exact matchLangley, ON, CanadaHQ recorded Nov 5, 202651-200108 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 · Nov 5, 2026 · View company records in RevenueBase
7Exact matchSherwood Park, AB, CanadaHQ recorded Nov 5, 202651-20088 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRocky Mountain House, AB, CanadaHQ recorded Nov 5, 202611-5055 contacts →

Exact match

“Ram River Environmental Consultants Ltd.(RREC) is a professional environmental consulting company that provides reclamation program management and project supervision for upstream…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchPickering, ON, CanadaHQ recorded Nov 5, 202611-5047 contacts →

Exact match

“S2S Environmental is a specialist environmental consulting firm providing advice and services to stakeholders in the Real Estate sector.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchCalgary, AB, CanadaHQ recorded Nov 5, 202611-5047 contacts →

Exact match

“GCL Environmental Ltd.(GCL) is a results-driven environmental consulting firm.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMississauga, ON, CanadaHQ recorded Nov 5, 2026201-50046 contacts →

Exact match

“Tri-Phase is a privately-owned, Canadian environmental and construction firm.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchEdmonton, AB, CanadaHQ recorded Nov 5, 202611-5045 contacts →

Exact match

“Established in 2002, Ecoventure Inc.(Ecoventure) is an environmental consulting firm serving Canada's petroleum and urban development industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchEdmonton, AB, CanadaHQ recorded Nov 5, 202611-5035 contacts →

Exact match

“Solstice Environmental Management is a Western Canadian based environmental consulting company specializing in site assessment & remediation/reclamation, liability assessments…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchEdmonton, AB, CanadaHQ recorded Nov 5, 202611-5035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchCalgary, CanadaHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Specialists in Environmental Assessment, Remediation, and Reclamation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchKitchener, AB, CanadaHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“On February 1, 2024, XCG became a division of Trace Associates Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchLévis, QC, CanadaHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Inneo est une firme d'experts-conseils en environnement formée d'un groupe d'associés dynamiques, complété par une équipe multidisplinaire, à l'écoute de ses clients.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSundre, AB, CanadaHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“Salix Resource Management Ltd.(Salix) is an environmental and reclamation consulting company serving the oil and gas, commercial and natural resource sectors throughout Alberta…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchGormley, ON, CanadaHQ recorded Nov 5, 202611-5022 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 · Nov 5, 2026 · View company records in RevenueBase
20Exact matchVancouver, BC, CanadaHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Our experience in industry and government has shaped a proprietary system that aligns the interests of proponents, investors, governments, Indigenous Nations and communities-and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchMontreal, QC, CanadaHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Enutech : Leader québécois en décontamination environnementale Depuis plus de 22 ans, Enutech se distingue dans la décontamination des sols et des eaux souterraines en utilisant…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchNiagara, ON, CanadaHQ recorded Nov 5, 20261-1015 contacts →

Exact match

“Supporting industry by providing environmental regulatory compliance services and implementing sustainable compliance programs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchCalgary, AB, CanadaHQ recorded Nov 5, 20261-1014 contacts →

Exact match

“Our goal at Black Iron is to be the first choice as your partner in surplus equipment sourcing and redeployment, and your turnkey service provider for site decommissioning.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchRed Deer, AB, CanadaHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“JSK has been delivering trusted pipeline and facility decommissioning and project management solutions across Western Canada for more than 31 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMontreal, QC, CanadaHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Since its founding in 1989, D&G Enviro-Group has specialized in environmental assessments, impact studies, characterization studies and remediation of contaminated sites.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 103 decommissioning consulting services based in Canada

See the full list, filter by size, metro and specialty, and access 1,182 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Decommissioning consulting services based in Canada at a glance

As of Nov 5, 2026
55.3%Verified-email coverage
20.7Average contacts per company
1-10Median size (employees)
21.4%Largest-city concentration · Calgary
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
36
51-200
6
201-500
6

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 103 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 “decommissioning consulting services” 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 1,182 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 November 5, 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 “decommissioning consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many decommissioning consulting services are there based in Canada?

RevenueBase identified 103 company matches for decommissioning consulting services associated with Canada as of November 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?

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

Which city has the most decommissioning consulting services?

Calgary leads with 22 company records, followed by Toronto (6) and Edmonton (5).

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 1,182 professional contacts with verified work emails tracked across these 103 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 November 5, 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.