Company lists · Data refreshed September 2026

Top 25 Equipment inspection and maintenance services based in Canada

RevenueBase identified 277 equipment inspection and maintenance services headquartered in Canada as of September 2026 and tracks 2,175 professional contacts across them, including 687 with verified work emails. Calgary is the largest hub.

This list covers equipment inspection and maintenance services headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
277Companies
2,175Contacts tracked
687Verified emails
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The 25 largest equipment inspection and maintenance services based in Canada

Ranked by team size
Top 25 of 277 equipment inspection and maintenance services based in Canada, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to equipment inspection and maintenance services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSherwood Park, AB, CanadaHQ checked Sep 20, 2026201-500146 contacts →

Indirect evidence

“Blackstone believes that great people make great businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceSydney, NS, CanadaHQ checked Sep 20, 2026201-500142 contacts →

Partial evidence

“OUR COMPANY OTS is a leader in the industrial service industry, specializing in Pre-Commissioning, Commissioning and Start-Up services and Operations and Maintenance.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceSherbrooke, QC, CanadaHQ checked Sep 20, 2026201-500113 contacts →

Partial evidence

“Le Groupe PMI a pour mission de développer une offre de services complète pour la réalisation de projets industriels et de maintenance pour l'ensemble des industries primaires…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceSpruce Grove, AB, CanadaHQ checked Sep 20, 2026201-50096 contacts →

Indirect evidence

“Got questions or are interested in a particular service?”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceSaint John, NB, CanadaHQ checked Sep 20, 2026201-50093 contacts →

Partial evidence

“CFM is a company within the Construction & Equipment Division of J.D.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-20059 contacts →

Partial evidence

“SUMMIT Inspection Services Ltd.(SUMMIT) is an inspection services company based in Calgary, Alberta specializing in “risk based in-service” pressure vessel inspections and “risk…”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceMontreal, QC, CanadaHQ checked Sep 20, 202651-20053 contacts →

Indirect evidence

“Fondée en 1947, Les Entreprises Électriques L.M, s'est taillée la réputation d'une organisation dynamique et efficace dans la vente et la réparation d'équipement électriques…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceSudbury, ON, CanadaHQ checked Sep 20, 202651-20051 contacts →

Indirect evidence

“PSL is one of the fastest growing mechanical service providers in Northern Ontario.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceFort Mcmurray, AB, CanadaHQ checked Sep 20, 202651-20045 contacts →

Indirect evidence

“WHO WE ARE: • Ward’s Hydraulic Services nationwide is made up of more than 85 full-time employees, with over sq.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceKamloops, BC, CanadaHQ checked Sep 20, 202651-20038 contacts →

Partial evidence

“Big Country Equipment Repair Ltd.(BCER), established in Kamloops, B.C, in 2017, is a family-owned company delivering top-tier service with a focus on safety and customer…”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-20036 contacts →

Strong evidence

“Mader are heavy equipment maintenance experts delivering quality repairs, preventative maintenance and expert diagnostics.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceDelta, BC, CanadaHQ checked Sep 20, 202611-5035 contacts →

Indirect evidence

“At Neutron we specialize in ensuring your production lines run uninterrupted.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 20, 202651-20035 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceDartmouth, NS, CanadaHQ checked Sep 20, 202651-20030 contacts →

Indirect evidence

“Maritime Pressure Works Limited is a Nova Scotia owned and operated company founded in 1998.”

Source: RevenueBase Database · checked Sep 20, 2026
15Strong evidenceTimmins, ON, CanadaHQ checked Sep 20, 202611-5026 contacts →

Strong evidence

“Timmins Mechanical Solutions (TMS) is a private company that specializes in heavy equipment maintenance, repairs, and diagnostics.”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceAbbotsford, BC, CanadaHQ checked Sep 20, 202651-20025 contacts →

Strong evidence

“Elite Fire Protection has been providing fire protection equipment inspection, testing, repair and maintenance services for over 35 years.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceLa Prairie, QC, CanadaHQ checked Sep 20, 202651-20024 contacts →

Indirect evidence

“Mécanique Industrielle Fortier et Fils inc.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceRegina, SK, CanadaHQ checked Sep 20, 202611-5023 contacts →

Indirect evidence

“Welldone Mechanical Services: Delivering Excellence in HVAC Solutions Since 1965 As Saskatchewan's premier HVAC solutions provider, Welldone Mechanical Services combines nearly 60…”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceCalgary, AB, CanadaHQ checked Sep 20, 202651-20023 contacts →

Partial evidence

“Since 2001, LOK Energy Services specializes in field maintenance services for critical rotating machinery including steam and gas turbines, generators, and peripheral systems.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceEdmonton, AB, CanadaHQ checked Sep 20, 202611-5021 contacts →

Partial evidence

“Northern Materials Engineering has been assisting oil and gas producers with pipeline and pressure equipment integrity matters since 1991.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceVaughan, ON, CanadaHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“Keeping your mechanical systems flowing is what Lisi does best, and since 1979, we have been doing just that.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceLaval, QC, CanadaHQ checked Sep 20, 202611-5020 contacts →

Partial evidence

“STCD is the company people turn to for their preventive and predictive maintenance needs.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceNisku, AB, CanadaHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceSalaberry De Valleyfield, QC, CanadaHQ checked Sep 20, 202651-20018 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceEdmonton, AB, CanadaHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“Alberta based company, proven to be a reputable and highly competent industrial services provider.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 277 equipment inspection and maintenance services based in Canada

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Equipment inspection and maintenance services based in Canada at a glance

As of Sep 20, 2026
31.6%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
5.8%Largest-city concentration · Calgary
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
148
11-50
93
51-200
27
201-500
6
10001+
1

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 277 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among equipment inspection and maintenance services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “equipment inspection and maintenance services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names equipment inspection and maintenance services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among equipment inspection and maintenance services, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 687 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names equipment inspection and maintenance services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many equipment inspection and maintenance services are there based in Canada?

RevenueBase identified 277 equipment inspection and maintenance services headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Blackstone Industrial Services, headquartered in Sherwood Park, tops this list with the largest team on record.

Which city has the most equipment inspection and maintenance services?

Calgary leads with 16 headquartered companies, followed by Edmonton (14) and Toronto (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 687 verified decision-maker contacts tracked across these 277 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.