Company lists · Data refreshed October 2026

Top 25 Field service contractors based in Canada

Name: Field service contractors based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 421 companies tracked

RevenueBase identified 421 company matches for field service contractors associated with Canada as of October 2026 and tracks 3,931 professional contacts across them, including 1,322 with verified work emails. Calgary is the largest hub.

This list covers company matches for field service 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 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

421Companies

3,931Contacts tracked

1,322Verified emails

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The 25 largest field service contractors based in Canada

Ranked by team size

Top 25 of 421 company matches for field service contractors 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Canem Systems LTD	Exact match	Richmond, BC, CanadaHQ recorded Oct 12, 2026	501-1,000	387 contacts →
	Exact match “Canem Systems is a leading full-service electrical and mechanical contractor, offering comprehensive services across Canada.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Smith And Long	Exact match	Markham, ON, CanadaHQ recorded Oct 12, 2026	1,001-5,000	291 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 · Oct 12, 2026 · View company records in RevenueBase
3	Mott Electric	Exact match	Burnaby, BC, CanadaHQ recorded Oct 12, 2026	201-500	149 contacts →
	Exact match “Established by William Mott in 1930, Mott Electric is one of the oldest and largest electrical contracting companies in the Lower Mainland of British Columbia.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Multitech Trades Corp	Exact match	Mississauga, ON, CanadaHQ recorded Oct 12, 2026	201-500	149 contacts →
	Exact match “MultiTech Trades Corp is a full-service mechanical, electrical, controls, plumbing and building services contractor delivering complex ICI, institutional, and critical…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Britton Electric	Exact match	Mont-royal, QC, CanadaHQ recorded Oct 12, 2026	501-1,000	118 contacts →
	Exact match “Britton Electric is the leading electrical contractor in the province of Québec.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Berts Electric	Exact match	Langley, BC, CanadaHQ recorded Oct 12, 2026	201-500	89 contacts →
	Exact match “Large Electrical Company based in the Lower Mainland, British Columbia.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Resa Power Canada	Exact match	Calgary, AB, CanadaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
8	O'connor Electric	Exact match	Kitchener, ON, CanadaHQ recorded Oct 12, 2026	51-200	87 contacts →
	Exact match “O’Connor Electric is a full-service electrical contractor serving the commercial, industrial and institutional construction sectors since 1987.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Sasco Contractors	Exact match	Burnaby, BC, CanadaHQ recorded Oct 12, 2026	51-200	79 contacts →
	Exact match “Sasco Contractors Ltd.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	ACE Services Mécaniques	Exact match	Val-d'or, CanadaHQ recorded Oct 12, 2026	201-500	75 contacts →
	Exact match “ACE SERVICES MÉCANIQUES ENTRETIEN MÉCANIQUE MOBILE!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Westcana Electric INC	Exact match	Prince George, BC, CanadaHQ recorded Oct 12, 2026	201-500	68 contacts →
	Exact match “Welcome to Westcana Electric!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Lysair	Exact match	Laval, QC, CanadaHQ recorded Oct 12, 2026	51-200	60 contacts →
	Exact match “Depuis 1987, Lysair se démarque par la qualité de ses projets et de ses services d’entretien en ventilation, climatisation et chauffage dans les secteurs résidentiels…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Kraun Electric INC	Exact match	St. Catharines, ON, CanadaHQ recorded Oct 12, 2026	51-200	54 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Able Electric 2016 Limited	Exact match	Dartmouth, NS, CanadaHQ recorded Oct 12, 2026	51-200	52 contacts →
	Exact match “At Able Electric we pride ourselves on our professional high quality of work, workplace safety, and customer satisfaction.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Mader Group Canada	Exact match	Calgary, AB, CanadaHQ recorded Oct 12, 2026	51-200	47 contacts →
	Exact match “Mader are heavy equipment maintenance experts delivering quality repairs, preventative maintenance and expert diagnostics.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	S. & T. Group	Exact match	Sault Ste Marie, ON, CanadaHQ recorded Oct 12, 2026	51-200	46 contacts →
	Exact match “S.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Atlantica	Exact match	Dartmouth, NS, CanadaHQ recorded Oct 12, 2026	201-500	41 contacts →
	Exact match “Based in Halifax since 1966, Atlantica, a member of The Cahill Group, is one of the largest mechanical and electrical contractors in the Maritimes.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Montgomery Industrial Services Limited	Exact match	Wingham, ON, CanadaHQ recorded Oct 12, 2026	501-1,000	36 contacts →
	Exact match “Montgomery Industrial Services is multifaceted and has divisions in a variety of industries including residential, commercial, and nuclear construction.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Neutron Factory Works INC	Exact match	Delta, BC, CanadaHQ recorded Oct 12, 2026	11-50	35 contacts →
	Exact match “At Neutron we specialize in ensuring your production lines run uninterrupted.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Janick Electric LTD	Exact match	North York, ON, CanadaHQ recorded Oct 12, 2026	51-200	32 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Robertson Bright INC	Exact match	Mississauga, ON, CanadaHQ recorded Oct 12, 2026	201-500	31 contacts →
	Exact match “Robertson Bright Inc.(RBI) is a privately held electrical contractor with over 60 years of successful business history in the industrial, commercial and institutional marketplace.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	MDE Electrical Mechanical Contractors LTD	Exact match	Burnaby, BC, CanadaHQ recorded Oct 12, 2026	51-200	29 contacts →
	Exact match “MDE Electrical Mechanical Contractors offers a full array of services; from 24 hour emergency electrical and mechanical service, to large commercial, industrial and institutional…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Pacific Powertech INC	Exact match	Port Coquitlam, BC, CanadaHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
24	Procon Constructors INC	Exact match	Welland, ON, CanadaHQ recorded Oct 12, 2026	51-200	27 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Paramount Services LTD	Exact match	Winnipeg, CanadaHQ recorded Oct 12, 2026	51-200	27 contacts →
	Exact match “We are a unique company that supplies, installs and services refrigeration, HVAC, plumbing and electrical anywhere in Canada.” Recorded in the RevenueBase company graph · Oct 12, 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 “field service 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 421 field service contractors based in Canada

See the full list, filter by size, metro and specialty, and access 1,322 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Field service contractors based in Canada at a glance

As of Oct 12, 2026

33.6%Verified-email coverage

9.3Average contacts per company

1-10Median size (employees)

6.4%Largest-city concentration · Calgary

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

213

11-50

137

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 421 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 “field service 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 1,322 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.

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 “field service contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many field service contractors are there based in Canada?

RevenueBase identified 421 company matches for field service 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?

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

Which city has the most field service contractors?

Calgary leads with 27 company records, followed by Toronto (18) and Edmonton (14).

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 1,322 professional contacts with verified work emails tracked across these 421 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.