Company lists · Data refreshed October 2026

Top 25 Energy infrastructure o and m companies based in Canada

RevenueBase identified 138 company matches for energy infrastructure o and m companies associated with Canada as of October 2026 and tracks 12,650 professional contacts across them, including 5,946 with verified work emails. Calgary is the largest hub.

This list covers company matches for energy infrastructure o and m companies 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 October 12, 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 Oct 12, 2026 How this list was built
138Companies
12,650Contacts tracked
5,946Verified emails
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The 25 largest energy infrastructure o and m companies based in Canada

Ranked by team size
Top 25 of 138 company matches for energy infrastructure o and m companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchCalgary, CanadaHQ recorded Oct 12, 20261,001-5,0003,304 contacts →

Exact match

“Enerflex is a premier integrated global provider of energy infrastructure and energy transition solutions, deploying natural gas, low-carbon, and treated water solutions – from…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 20261,001-5,0002,609 contacts →

Exact match

“Clean water, reliable electricity, drainage services and natural gas are at the heart of what we do.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 20261,001-5,0001,135 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 · Oct 12, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Oct 12, 20261,001-5,0001,003 contacts →

Exact match

“We are a leading North American infrastructure company connecting customers and markets to affordable and reliable sources of energy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchOakville, CanadaHQ recorded Oct 12, 20261,001-5,000537 contacts →

Exact match

“Spark Power is a leading independent provider of end-to-end electrical services, operations and maintenance services, and energy sustainability solutions to the industrial…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchLaval, QC, CanadaHQ recorded Oct 12, 20261,001-5,000363 contacts →

Exact match

“TCI Group is a Cana­dian com­pany spe­cial­ized in the con­struc­tion, man­age­ment and main­te­nance of net­work in­fra­struc­tures, in­clud­ing elec­tri­cal, tele­phone…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchKing City, ON, CanadaHQ recorded Oct 12, 2026501-1,000262 contacts →

Exact match

“Robert B.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchStrathmore, AB, CanadaHQ recorded Oct 12, 2026201-500208 contacts →

Exact match

“Magnum Services is shaping North America’s Energy and Infrastructure through innovation and in-house capability.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 2026201-500206 contacts →

Exact match

“FourQuest Energy is a global leader in pre-commissioning, commissioning, and pipeline services for the energy industry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchRocky View County, AB, CanadaHQ recorded Oct 12, 2026201-500193 contacts →

Exact match

“Since 2008, ICONIC has been constructing the critical infrastructure that connects people to power.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchNisku, AB, CanadaHQ recorded Oct 12, 2026201-500140 contacts →

Exact match

“Victor Energy Ltd.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 20261,001-5,000140 contacts →

Exact match

“The mission of HB Construction Company Ltd.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchOakville, ON, CanadaHQ recorded Oct 12, 20261,001-5,000106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Oct 12, 2026201-50099 contacts →

Exact match

“Established in 2003, Surepoint Group is a premier energy services company specializing in compression, power generation, electrical and instrumentation, automation, EV charging…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchToronto, BC, CanadaHQ recorded Oct 12, 202651-20090 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 · Oct 12, 2026 · View company records in RevenueBase
16Exact matchNanaimo, BC, CanadaHQ recorded Oct 12, 2026201-50088 contacts →

Exact match

“As an industrial contractor with extensive experience across Western Canada, FMI specializes in the construction of Generation, Transmission and Distribution projects for electric…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchSaskatoon, SK, CanadaHQ recorded Oct 12, 202651-20069 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 · Oct 12, 2026 · View company records in RevenueBase
18Exact matchLondon, ON, CanadaHQ recorded Oct 12, 202651-20067 contacts →

Exact match

“ERTH Corporation is involved in many facets of the electricity industry in Ontario and across North America.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchFergus, ON, CanadaHQ recorded Oct 12, 202651-20062 contacts →

Exact match

“UTS provides a comprehensive suite of engineering and project management services to the telecommunication and hydro‐electric industries.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchGranby, QC, CanadaHQ recorded Oct 12, 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 · Oct 12, 2026 · View company records in RevenueBase
21Exact matchFort Mcmurray, AB, CanadaHQ recorded Oct 12, 202651-20057 contacts →

Exact match

“Midlite Powerline Construction specializes in all aspects of powerline, substation, and fiber optic construction and maintenance.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchOttawa, ON, CanadaHQ recorded Oct 12, 202651-20050 contacts →

Exact match

“Envari Energy Solutions is a trusted energy transformation partner for communities, businesses, and utilities.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchBedford, NS, CanadaHQ recorded Oct 12, 202651-20049 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 · Oct 12, 2026 · View company records in RevenueBase
24Exact matchCambridge, ON, CanadaHQ recorded Oct 12, 202651-20038 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 · Oct 12, 2026 · View company records in RevenueBase
25Exact matchCalgary, AB, CanadaHQ recorded Oct 12, 202611-5037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 138 energy infrastructure o and m companies based in Canada

See the full list, filter by size, metro and specialty, and access 5,946 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy infrastructure o and m companies based in Canada at a glance

As of Oct 12, 2026
47.0%Verified-email coverage
91.7Average contacts per company
11-50Median size (employees)
18.1%Largest-city concentration · Calgary
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
45
51-200
34
201-500
16
501-1,000
3
1,001-5,000
8

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 138 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 “energy infrastructure o and m companies” 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 5,946 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 October 12, 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.

Energy infrastructure o and m companies by metro

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 “energy infrastructure o and m companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy infrastructure o and m companies are there based in Canada?

RevenueBase identified 138 company matches for energy infrastructure o and m companies associated with Canada as of October 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?

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

Which city has the most energy infrastructure o and m companies?

Calgary leads with 25 company records, followed by Edmonton (8) and Toronto (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 5,946 professional contacts with verified work emails tracked across these 138 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 October 12, 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.