Company lists · Data refreshed October 2026

Top 25 Transmission line maintenance contractors based in Canada

Name: Transmission line maintenance contractors based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 22, 2026 99 companies tracked

RevenueBase identified 99 company matches for transmission line maintenance contractors associated with Canada as of October 2026 and tracks 3,196 professional contacts across them, including 1,115 with verified work emails. Calgary is the largest hub.

This list covers company matches for transmission line 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 October 22, 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 22, 2026 How this list was built

99Companies

3,196Contacts tracked

1,115Verified emails

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The 25 largest transmission line maintenance contractors based in Canada

Ranked by team size

Top 25 of 99 company matches for transmission line maintenance contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Valard Construction	Exact match	Edmonton, AB, CanadaHQ recorded Oct 22, 2026	1,001-5,000	1,135 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 22, 2026 · View company records in RevenueBase
2	K-Line Group Of Companies	Exact match	Stouffville, ON, CanadaHQ recorded Oct 22, 2026	201-500	181 contacts →
	Exact match “The Power of the one-source solution.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3	Allteck Limited Partnership	Exact match	Surrey, BC, CanadaHQ recorded Oct 22, 2026	201-500	171 contacts →
	Exact match “A leader in specialized services for the high voltage electric power industry, Allteck's expertise ranges from design and installation to maintenance and repair of high voltage…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4	Victor Energy	Exact match	Nisku, AB, CanadaHQ recorded Oct 22, 2026	201-500	140 contacts →
	Exact match “Victor Energy Ltd.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5	Resa Power Canada	Exact match	Calgary, AB, CanadaHQ recorded Oct 22, 2026	501-1,000	88 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 · Oct 22, 2026 · View company records in RevenueBase
6	Trans Power Utility Contractors INC	Exact match	Vaughan, ON, CanadaHQ recorded Oct 22, 2026	201-500	73 contacts →
	Exact match “For over 30 years, Trans Power has established itself as the prime contractor to various utilities and industrial and commercial clients, providing the installation of high…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7	Powertel Utilities Contractors Limited	Exact match	Whitefish, ON, CanadaHQ recorded Oct 22, 2026	51-200	61 contacts →
	Exact match “For 53 years, PowerTel has grown to become one of Canada’s leading high voltage contractors, offering services in transmission lines, substations and distribution systems…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8	Enerserv INC	Exact match	Granby, QC, CanadaHQ recorded Oct 22, 2026	51-200	59 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 22, 2026 · View company records in RevenueBase
9	Eptcon LTD	Exact match	Cambridge, ON, CanadaHQ recorded Oct 22, 2026	51-200	59 contacts →
	Exact match “EPTCON Ltd.(Electrical Power and Transmission Construction) is a specialized, privately held, high voltage electrical contracting firm that provides the highest quality in…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10	Osmose Canada	Exact match	Montreal, QC, CanadaHQ recorded Oct 22, 2026	51-200	50 contacts →
	Exact match “With 90 years of expertise, Osmose is the trusted partner for utilities tackling aging infrastructure.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11	Connect Utility Services	Exact match	Bedford, NS, CanadaHQ recorded Oct 22, 2026	51-200	49 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 22, 2026 · View company records in RevenueBase
12	RR Power Consulting INC	Exact match	Waterloo, ON, CanadaHQ recorded Oct 22, 2026	51-200	40 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13	MDL Énergie Inc., UNE Compagnie IPS	Exact match	Terrebonne, QC, CanadaHQ recorded Oct 22, 2026	51-200	38 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 · Oct 22, 2026 · View company records in RevenueBase
14	Platinum Engineering LTD	Exact match	Calgary, AB, CanadaHQ recorded Oct 22, 2026	11-50	37 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15	JA Tech INC	Exact match	Saskatoon, SK, CanadaHQ recorded Oct 22, 2026	11-50	33 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16	Pace Technologies INC	Exact match	Edmonton, AB, CanadaHQ recorded Oct 22, 2026	51-200	31 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17	KPC Power Electrical LTD	Exact match	Ajax, ON, CanadaHQ recorded Oct 22, 2026	51-200	31 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18	Pacific Powertech INC	Exact match	Port Coquitlam, BC, CanadaHQ recorded Oct 22, 2026	11-50	27 contacts →
	Exact match “Pacific Powertech Inc.(PPI) is the primary independent electrical power service provider in BC.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19	Hastings Utilities Contracting LTD	Exact match	Pickering, ON, CanadaHQ recorded Oct 22, 2026	51-200	23 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20	Maskwa High Voltage LTD	Exact match	Calgary, AB, CanadaHQ recorded Oct 22, 2026	51-200	18 contacts →
	Exact match “Maskwa High Voltage specializes in engineering and technical services for the utility, industrial and resource development sectors in the areas of overhead and underground…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21	Oakpark Powerline Services LTD	Exact match	Howden, MB, CanadaHQ recorded Oct 22, 2026	51-200	18 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22	Provolve Power Technologies	Exact match	Edmonton, AB, CanadaHQ recorded Oct 22, 2026	11-50	16 contacts →
	Exact match “In 2021, ProVolve Power Technologies was founded with a focus on evolving the quality of electrical services in the utilities, industrial, and commercial sectors across Western…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23	Site Power Engineering Consultants Spec	Exact match	Brentwood Bay, BC, CanadaHQ recorded Oct 22, 2026	11-50	15 contacts →
	Exact match “We design and deliver high-voltage power distribution systems that keep communities and industries running.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24	Taifa Engineering LTD	Exact match	Edmonton, AB, CanadaHQ recorded Oct 22, 2026	11-50	15 contacts →
	Exact match “Taifa Engineering Ltd, a RESA Power Company, is a High Voltage Field Services and Engineering Services Company comprised of Professional Engineers specializing in power system…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25	3e Power Services LTD	Exact match	Tillsonburg, ON, CanadaHQ recorded Oct 22, 2026	11-50	14 contacts →
	Exact match “Celebrating a decade in business (2013-2023), 3E Power Services Ltd.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “transmission line maintenance contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 99 transmission line maintenance contractors based in Canada

See the full list, filter by size, metro and specialty, and access 1,115 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transmission line maintenance contractors based in Canada at a glance

As of Oct 22, 2026

34.9%Verified-email coverage

32.3Average contacts per company

11-50Median size (employees)

11.1%Largest-city concentration · Calgary

Oct 22, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 99 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 “transmission line 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 1,115 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 22, 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 “transmission line maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transmission line maintenance contractors are there based in Canada?

RevenueBase identified 99 company matches for transmission line maintenance contractors 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?

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

Which city has the most transmission line maintenance contractors?

Calgary leads with 11 company records, followed by Edmonton (6) and Hamilton (3).

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 1,115 professional contacts with verified work emails tracked across these 99 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 22, 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.