Company lists · Data refreshed November 2026

Top 25 Panel testing and maintenance contractors based in Canada

RevenueBase identified 71 company matches for panel testing and maintenance contractors associated with Canada as of November 2026 and tracks 392 professional contacts across them, including 152 with verified work emails. Calgary is the largest hub.

This list covers company matches for panel testing and 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
71Companies
392Contacts tracked
152Verified emails
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The 25 largest panel testing and maintenance contractors based in Canada

Ranked by team size
Top 25 of 71 company matches for panel testing and 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 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
2Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-20033 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWinnipeg, SK, CanadaHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Reducing your plant’s downtime by 23%.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchTillsonburg, ON, CanadaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Celebrating a decade in business (2013-2023), 3E Power Services Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHannon, ON, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“DDP Technology provides safe, cost effective, environmentally friendly testing and contractor inspections and reliable predictive and preventative maintenance services including…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Since 1949, Kudlak-Baird Electrical Contractors have proudly served Toronto and the GTA in the commercial, industrial, municipal, and institutional sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHalifax, NS, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“We aren’t just electricians, we are craftsmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGatineau, QC, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“At FORWA, we are dedicated to providing a comprehensive range of electrical and mechanical testing, validation, calibration, and diagnostic services for the industrial and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“We are an electrical contractor serving both commercial and industrial settings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPort Coquitlam, BC, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Since 1955, Wismer & Rawlings Electric has been leading the industry in field service for electrical power systems, From our Port Coquitlam head offices and Prince George branch…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSaint-jean-sur-richelieu, QC, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNorth York, ON, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“We service fire pumps, diesel motors, electric motors and pump controllers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMount Pearl, NL, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Specialized electrical testing and power system studies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWoodstock, ON, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“ABOUT US Horizon High Voltage Services, formerly known as Horizon Power Solutions was founded in 2012.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“PCA Valence is the result of a merger between two companies who wanted to raise the quality of service available in the electrical industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSundridge, ON, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Licensed Electrical Contractor ECRA/ESA #7012782 WSIB & Liability Insurance Upfront Pricing Reliable Quality Service 24/7 Emergency Service 10+ Years Experience Satisfaction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEast Ferris, ON, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Who We Are The TwoWiredGuys Ltd Team is composed of two Red Seal Interprovincial 309A Licenced Electricians, one of which is also a Master Electrician.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“InfraRed Imaging Solutions Inc.(IRIS), is a Canadian based electrical contractor with offices in Toronto, Vancouver, India and Dubai.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCollingwood, ON, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Amp Champ's main mission is to leave every home electrically safe to build a safe community one house at a time.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMoncton, NB, CanadaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Entrusting the electrical aspect of your home or business to a electrical contractor is not a decision made lightly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWoodbridge, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLunenburg, NS, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“WG Electrical is a small electrical company based in Nova Scotia Canada, we offer Industrial Automation, industrial electrical, Commercial Electrical, Industrial controls, Custom…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 71 panel testing and maintenance contractors based in Canada

See the full list, filter by size, metro and specialty, and access 152 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Panel testing and maintenance contractors based in Canada at a glance

As of Nov 6, 2026
38.8%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
8.5%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
15
51-200
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 71 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 “panel testing and 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 152 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 “panel testing and maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many panel testing and maintenance contractors are there based in Canada?

RevenueBase identified 71 company matches for panel testing and 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?

MDL Énergie Inc., UNE Compagnie IPS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most panel testing and maintenance contractors?

Calgary leads with 6 company records, followed by Toronto (4) and Edmonton (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 152 professional contacts with verified work emails tracked across these 71 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.