Company lists · Data refreshed November 2026

Top 25 Turnaround contractors based in Canada

RevenueBase identified 105 company matches for turnaround contractors associated with Canada as of November 2026 and tracks 1,848 professional contacts across them, including 316 with verified work emails. Toronto is the largest hub.

This list covers company matches for turnaround 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 November 6, 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 6, 2026 How this list was built
105Companies
1,848Contacts tracked
316Verified emails
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The 25 largest turnaround contractors based in Canada

Ranked by team size
Top 25 of 105 company matches for turnaround contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchNisku, AB, CanadaHQ recorded Nov 6, 202651-200222 contacts →

Exact match

“Melloy Industrial is a trusted leader in heavy industrial maintenance, turnarounds, project execution and fabrication services across Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSaint John, AB, CanadaHQ recorded Nov 6, 2026501-1,000203 contacts →

Exact match

“With over 45 years of experience working on major projects for some of North America’s most prominent companies in large industrial sectors, Lorneville is an established leader in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSherwood Park, AB, CanadaHQ recorded Nov 6, 20261,001-5,00065 contacts →

Exact match

“We provide Facility Construction and Maintenance & Turnaround services to the energy and industrial end markets including Oil & Gas, Agriculture, Mining, Petrochemical, Forestry…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRed Deer County, AB, CanadaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Daveta offers customizable turnaround and project services tailored to our clients’ specific requests.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRed Deer County, AB, CanadaHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Tri‑Energy Services: What We Deliver Turnaround & Shutdown Solutions • Full turnkey turnaround and shutdown execution with complete project lifecycle support • Industry‑leading 3D…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDrummondville, QC, CanadaHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Entrepreneur général en construction industrielle et commerciale, NGA Construction inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“KSV is a boutique restructuring advisory and valuation firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDieppe, NB, CanadaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-20013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 2026501-1,00010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“TDB Advisory is the go-to mid-market firm offering financial advisory, restructuring, dispute resolution and estate trustee services, specializing in serving financially…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMarkham, ON, CanadaHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“GNB Contracting is characterized by strong leadership, a skilled workforce, outstanding quality services, excellent labour relations, a well-maintained safety record, and great…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRed Deer, AB, CanadaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“BP Mechanical & Consulting is a Canadian-owned company that has been leading projects and Turnaround events in the oilfield, petroleum, and petrochemical industry since 2003.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDrummondville, QC, CanadaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“Entrepreneur Pétrolier”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“L’équipe de N.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVernon, BC, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“KCW is a construction company located in Vernon, British Columbia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchValleyview, AB, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“McLean Environmental is a Valleyview based service company specializing in drilling production and turnaround services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Tenzor Ltd provides consultacy and interim management for corporate restructurings, financial and risk mangement, working capital and supply chain strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchL’île-perrot, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Votre projet commercial, livré à temps.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“We specialize in design/build contracting, commercial leasehold improvements, and project management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHamilton, ON, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Traffic Control People is a trusted provider of temporary traffic control services in Ontario, helping contractors, municipalities, and infrastructure teams keep projects safe…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRepentigny, CanadaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Nous sommes un entrepreneur général en construction qui offre un service clé en main pour les secteurs commercial, industriel et institutionnel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLondon, ON, CanadaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Every company faces complex challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 105 turnaround contractors based in Canada

See the full list, filter by size, metro and specialty, and access 316 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Turnaround contractors based in Canada at a glance

As of Nov 6, 2026
17.1%Verified-email coverage
17.6Average contacts per company
1-10Median size (employees)
19.0%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
29
51-200
12
201-500
3
501-1,000
4
1,001-5,000
2

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 105 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 “turnaround 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 316 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 6, 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 “turnaround contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many turnaround contractors are there based in Canada?

RevenueBase identified 105 company matches for turnaround contractors 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?

Melloy Industrial Services INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most turnaround contractors?

Toronto leads with 20 company records, followed by Montreal (7) and Edmonton (6).

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 316 professional contacts with verified work emails tracked across these 105 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 6, 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.