Company lists · Data refreshed September 2026

Top 18 Power transmission line inspection companies based in Canada

RevenueBase identified 35 company matches for power transmission line inspection companies associated with Canada as of September 2026 and tracks 495 professional contacts across them, including 272 with verified work emails. Calgary is the largest hub.

This list covers company matches for power transmission line inspection 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 September 20, 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 Sep 20, 2026 How this list was built
35Companies
495Contacts tracked
272Verified emails
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The 18 largest power transmission line inspection companies based in Canada

Ranked by team size
Top 18 of 35 company matches for power transmission line inspection companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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, AB, CanadaHQ recorded Sep 20, 202651-200113 contacts →

Exact match

“Onstream Pipeline Inspection, member of MISTRAS Group (NYSE: MG), uses advanced technologies to provide reliable and accurate pipeline inspection results to oil & gas producers…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSurrey, BC, CanadaHQ recorded Sep 20, 2026201-50070 contacts →

Exact match

“In 1981, on opposite sides of the province and independent of each other, Arctic Power Systems and Arrow Installations opened their doors for business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchFort Mcmurray, AB, CanadaHQ recorded Sep 20, 202651-20058 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 · Sep 20, 2026 · View company records in RevenueBase
4Exact matchMontreal, QC, CanadaHQ recorded Sep 20, 202651-20055 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchQuebec, QC, CanadaHQ recorded Sep 20, 202611-5052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchSpringbrook, AB, CanadaHQ recorded Sep 20, 202651-20027 contacts →

Exact match

“Integrated Sensing & Surveillance Inc.(ISS) is an Alberta based company providing technical inspection services to the oil & gas, electric utilities, forestry and agricultural…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchHowden, MB, CanadaHQ recorded Sep 20, 202651-20017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchCoquitlam, BC, CanadaHQ recorded Sep 20, 2026501-1,00013 contacts →

Exact match

“Rokstad Power is a leading power line construction company, providing services across the United States and Canada.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchRed Deer, AB, CanadaHQ recorded Sep 20, 202651-20013 contacts →

Exact match

“Proline Power Corp is an Alberta based power line contractor established in 2012.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchNew Ross, NS, CanadaHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“East Coast Powerline, are a primary contractor to multiple Transmission and Distribution companies both within Canada and USA.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchGrand Falls, NB, CanadaHQ recorded Sep 20, 2026201-5009 contacts →

Exact match

“Greystone is a leading corporation specializing in powerline construction, maintenance, storm restoration, and emergency response.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchChesterville, ON, CanadaHQ recorded Sep 20, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchMarkham, ON, CanadaHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Tower Solutions Inc is at the forefront of the electrical transmission industry, delivering advanced solutions for emergency restoration, high-voltage transmission, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchThunder Bay, ON, CanadaHQ recorded Sep 20, 202611-503 contacts →

Exact match

“Kapush Energy is a full service powerline and electrical contracting company that is dedicated to excellence in powerline construction, maintenance and restoration.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchFredericton, NB, CanadaHQ recorded Sep 20, 202651-2003 contacts →

Exact match

“Tri-Wire Line Construction is a leading powerline construction company that operates across Canada and the United States.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202611-501 contacts →

Exact match

“At Active Drone Solutions, we help oil & gas operators, utilities, and infrastructure companies unlock the full potential of aerial data.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchLangley, BC, CanadaHQ recorded Sep 20, 202611-501 contacts →

Exact match

“R&R Utility Limited specializes in construction and project management of Transmission and Distribution lines in Canada.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 18 of 35 power transmission line inspection companies based in Canada

See the full list, filter by size, metro and specialty, and access 272 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power transmission line inspection companies based in Canada at a glance

As of Sep 20, 2026
54.9%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
11.4%Largest-city concentration · Calgary
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
10
51-200
7
201-500
2
501-1,000
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 35 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 “power transmission line inspection 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 272 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 September 20, 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 “power transmission line inspection companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power transmission line inspection companies are there based in Canada?

RevenueBase identified 35 company matches for power transmission line inspection companies associated with Canada as of September 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?

Onstream Pipeline Inspection tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most power transmission line inspection companies?

Calgary leads with 4 company records, followed by Quebec (2) and Calgary Canada (1).

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 272 professional contacts with verified work emails tracked across these 35 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 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 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.