Company lists · Data refreshed November 2026

Top 25 Utility scale maintenance contractors based in Canada

RevenueBase identified 125 company matches for utility scale maintenance contractors associated with Canada as of November 2026 and tracks 3,696 professional contacts across them, including 1,339 with verified work emails. Calgary is the largest hub.

This list covers company matches for utility scale maintenance 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
125Companies
3,696Contacts tracked
1,339Verified emails
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The 25 largest utility scale maintenance contractors based in Canada

Ranked by team size
Top 25 of 125 company matches for utility scale maintenance 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 matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261,001-5,0001,193 contacts →

Exact match

“Headquartered in Edmonton, Alberta - Valard is Canada’s premier utility contractor, with full-service capabilities for transmission, distribution, substations, foundations…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMarkham, BC, CanadaHQ recorded Nov 6, 20261,001-5,000306 contacts →

Exact match

“Over the past 10 years, Smith and Long has been in rapid growth mode, changing the status quo in our commoditized industry along the way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchOakville, ON, CanadaHQ recorded Nov 6, 20261,001-5,000109 contacts →

Exact match

“OEC serves the infrastructure, energy, gas and electricity distribution, and telecommunications sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVernon, BC, CanadaHQ recorded Nov 6, 202611-50103 contacts →

Exact match

“TSBC Our Mission: Meeting our customers' project objectives by providing electrical services for industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchToronto, BC, CanadaHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“PowerON supports large-scale electrification projects by providing turnkey solutions encompassing all electrical infrastructure from the electricity grid connection to vehicle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 2026501-1,00090 contacts →

Exact match

“RESA Power Canada company, is proud to service the Electrical Utility, Industrial, and Commercial markets across Canada and North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“About Us JATEC has the people and the power to complete the job.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSaskatoon, SK, CanadaHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Dynamo is a design-build and maintenance oriented company that specializes in power and control solutions for industrial and utility clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGranby, QC, CanadaHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“EnerServ is a growing company with highly skilled personnel, particularly in areas such as maintenance and repair of hydroelectric and thermal energy production equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBedford, NS, CanadaHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“CAUS is one of Atlantic Canada’s largest Utility Service Contractor, specializing in Energized Transmission and Distribution maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchMontreal, CanadaHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“With 90 years of expertise, Osmose is the trusted partner for utilities tackling aging infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTerrebonne, QC, CanadaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“MDL Énergie inc, une compagnie IPS, est un groupe d’ingénieurs et de techniciens bénéficiant d’une expertise dans les services en électrotechnique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCambridge, ON, CanadaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Cormorant Utility Services provides comprehensive solutions to the utility power sector through our four operating companies: PowerTel, EPTCON, OneLine Engineering, and PowerTraxx.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAjax, ON, CanadaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchSaskatoon, SK, CanadaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTemiskaming Shores, ON, CanadaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Northwind Solutions is a progressive, customer focused renewable energy services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPort Coquitlam, BC, CanadaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Pacific Powertech Inc.(PPI) is the primary independent electrical power service provider in BC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMaple, ON, CanadaHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Beacon Utility Contractors Limited was established in 1997, specializing in utility construction and maintenance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact 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
23Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Ross Morrison Electrical provides electrical and maintenance services to a broad range of industries, including chemical, oil and gas, power generation, telecommunications…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEdmonton, CanadaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Adco Power Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchUxbridge, ON, CanadaHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Part of the BGIS family of companies, Fitzpatrick Electrical Contractor Inc.(FITZE) is made up of a staff of trained Electrical Journeymen and Apprentices, Data Technicians and…”

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

Showing 25 of 125 utility scale maintenance contractors based in Canada

See the full list, filter by size, metro and specialty, and access 1,339 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Utility scale maintenance contractors based in Canada at a glance

As of Nov 6, 2026
36.2%Verified-email coverage
29.6Average contacts per company
11-50Median size (employees)
7.2%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
45
51-200
26
201-500
5
501-1,000
2
1,001-5,000
3

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 125 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 “utility scale maintenance 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 1,339 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 “utility scale maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many utility scale maintenance contractors are there based in Canada?

RevenueBase identified 125 company matches for utility scale maintenance 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?

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

Which city has the most utility scale maintenance contractors?

Calgary leads with 9 company records, followed by Edmonton (6) and Vancouver (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 1,339 professional contacts with verified work emails tracked across these 125 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.