Company lists · Data refreshed November 2026

Top 25 Maintenance repair overhaul services based in Canada

RevenueBase identified 163 company matches for maintenance repair overhaul services associated with Canada as of November 2026 and tracks 2,559 professional contacts across them, including 654 with verified work emails. Mississauga is the largest hub.

This list covers company matches for maintenance repair overhaul 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 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
163Companies
2,559Contacts tracked
654Verified emails
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The 25 largest maintenance repair overhaul services based in Canada

Ranked by team size
Top 25 of 163 company matches for maintenance repair overhaul services 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 matchToronto, PE, CanadaHQ recorded Nov 6, 20261,001-5,000557 contacts →

Exact match

“Vector Aerospace is a global provider of aviation maintenance, repair and overhaul (MRO) services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5092 contacts →

Exact match

“Providing excellence in regional aircraft MRO services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchJonquière, QC, CanadaHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“For over 30 years, the team of more than 95 professionals at STI Maintenance has been providing maintenance management action plans to optimize your equipment and installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchVal-d'or, CanadaHQ recorded Nov 6, 2026201-50088 contacts →

Exact match

“ACE SERVICES MÉCANIQUES ENTRETIEN MÉCANIQUE MOBILE!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Smart Aviation Maintenance Solutions located in Toronto, St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKelowna, BC, CanadaHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“For over 35 years, Alpine Aerotech has been a leader in providing full-service rotorcraft support and maintenance for leading helicopter makes and models worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDorval, QC, CanadaHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“Essential Turbines provides world-class maintenance, repair, and overhaul services for Rolls-Royce M250 and RR300 engines, modules, and accessories.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Aeropol is a Canadian owned and approved maintenance organization (AMO).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHuron Park, ON, CanadaHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“From Tip to Tail MRO Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20051 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDelta, BC, CanadaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Winner of Rolls-Royce FIRST NETWORK MOST IMPROVED (Twice), BEST OVERALL QUALITY, LARGEST INVESTEMENT and LEVEL UP Awards, Airborne Engines Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDelta, BC, CanadaHQ recorded Nov 6, 202611-5035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCharlottetown, PE, CanadaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Action Aero is an Approved Maintenance Organization operating in conformance with the requirements of Transport Canada CAR573 (#1-08) and EASA.145.7199.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTimmins, ON, CanadaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVaughan, ON, CanadaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Wright International, subsidiary of FL Technics, is a trusted provider of aircraft maintenance, repair and overhaul services (MRO), specializing in line maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSt-hyacinthe, QC, CanadaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“La société se spécialise dans le service de maintenance industrielle.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Q1 Aviation is a Transport Canada Approved Maintenance Organization (AMO #47-11), FAA & 2-Reg approved, AS9100D & ISO 9001:2008 certified that was formed in 2010 and located in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 20261-1012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRichmond, AB, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“For over 70 years, Western Propeller has been Canada's #1 component MRO shop specializing in all makes and models of Propellers, Governors, Wheels & Brakes and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMascouche, QC, CanadaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Experts en électro-mécanique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAsbestos, QC, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Puisque nous sommes des professionnels de la mécanique, nous devons aussi posséder les compétences pour entretenir, réparer et installer toutes sortes d’équipements industriels…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNisku, AB, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 163 maintenance repair overhaul services based in Canada

See the full list, filter by size, metro and specialty, and access 654 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Maintenance repair overhaul services based in Canada at a glance

As of Nov 6, 2026
25.6%Verified-email coverage
15.7Average contacts per company
11-50Median size (employees)
9.2%Largest-city concentration · Mississauga
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
69
51-200
22
201-500
1
501-1,000
1
1,001-5,000
2
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 163 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 “maintenance repair overhaul 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 654 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 “maintenance repair overhaul services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many maintenance repair overhaul services are there based in Canada?

RevenueBase identified 163 company matches for maintenance repair overhaul 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?

Vector Aerospace tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most maintenance repair overhaul services?

Mississauga leads with 15 company records, followed by Calgary (9) and Delta (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 654 professional contacts with verified work emails tracked across these 163 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.