Company lists · Data refreshed November 2026

Top 24 Tester calibrating services based in Canada

RevenueBase identified 55 company matches for tester calibrating services associated with Canada as of November 2026 and tracks 682 professional contacts across them, including 356 with verified work emails. Brampton is the largest hub.

This list covers company matches for tester calibrating services 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 2, 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 2, 2026 How this list was built
55Companies
682Contacts tracked
356Verified emails
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The 24 largest tester calibrating services based in Canada

Ranked by team size
Top 24 of 55 company matches for tester calibrating services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchBurnaby, BC, CanadaHQ recorded Nov 2, 202651-200134 contacts →

Exact match

“QAI is an independent third-party testing, inspection and certification organization which serves industries such as Building products, Electrical, Electronic, Commercial vehicles…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchOttawa, ON, CanadaHQ recorded Nov 2, 202651-200102 contacts →

Exact match

“Pylon provides a comprehensive range of calibration and repair services for a variety of technical applications and test equipment types including physical properties…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchSte-anne-de-bellevue, QC, CanadaHQ recorded Nov 2, 202611-5077 contacts →

Exact match

“At ITM Instruments, we provide high-quality test and measurement solutions with a focus on safety, efficiency, and proper application.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchMississauga, ON, CanadaHQ recorded Nov 2, 202651-20056 contacts →

Exact match

“The world’s largest metrology company was founded in 1934 by Yehan Numata with one product – the micrometer.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchMarkham, ON, CanadaHQ recorded Nov 2, 202611-5035 contacts →

Exact match

“For 45 years, Alpha Controls & Instrumentation Inc, your precision partner, has been a Canadian family owned and operated business providing technical solutions and support to…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchEdmonton, AB, CanadaHQ recorded Nov 2, 202611-5033 contacts →

Exact match

“BHD Instrumentation provides innovative and cost-effective products and services for electrical and mechanical applications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchOttawa, ON, CanadaHQ recorded Nov 2, 202611-5027 contacts →

Exact match

“CALA is an internationally recognized leader in providing the highest quality accreditation of laboratories.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchAurora, ON, CanadaHQ recorded Nov 2, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchPeterborough, ON, CanadaHQ recorded Nov 2, 202611-5013 contacts →

Exact match

“Canadian Instrumentation Services Group Ltd.(CISG) offers calibration services from our facility located in Peterborough, Ontario.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchBaie-d’urfé, CanadaHQ recorded Nov 2, 202611-5012 contacts →

Exact match

“Micom Laboratories Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchGrande Prairie, AB, CanadaHQ recorded Nov 2, 202611-5012 contacts →

Exact match

“Services provided include LGR testing, meter calibrations and proving, instrumentation and electrical, and rentals.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchBoucherville, QC, CanadaHQ recorded Nov 2, 202611-5010 contacts →

Exact match

“ISO accreditation: Evaluation of gas quality; Laboratory & On-site testing; Studies, Simulations & Standards; Tool maintenance & Space rental; Technology watch.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchSchomberg, ON, CanadaHQ recorded Nov 2, 2026201-5009 contacts →

Exact match

“Since 1971, B.C.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchEdmonton, AB, CanadaHQ recorded Nov 2, 202611-509 contacts →

Exact match

“At Kingsway Instruments, we're fanatical about pleasing our customers.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchEdmonton, AB, CanadaHQ recorded Nov 2, 202611-507 contacts →

Exact match

“Accutech is Western Canada’s leading rentals, sales & service provider of low and high voltage electrical test equipment, portable instruments, relay testers and calibrators that…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchDundas, ON, CanadaHQ recorded Nov 2, 20261-106 contacts →

Exact match

“Cal-Chek Canada is an ISO 17025 accredited calibration company located in Dundas, Ontario, Canada.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchGranby, QC, CanadaHQ recorded Nov 2, 20261-105 contacts →

Exact match

“SEP Métrologie Inc.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchGrande Prairie, AB, CanadaHQ recorded Nov 2, 202611-505 contacts →

Exact match

“Burke Calibration is a full service calibration shop that provides 24 hour service for repair, rentals and parts for all your instrumentation needs.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchBrampton, ON, CanadaHQ recorded Nov 2, 20261-105 contacts →

Exact match

“Force, Torque, Mass, and Dimensional Measurement Specialists with Decades of Experience & Service You Can Trust.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchCalgary, AB, CanadaHQ recorded Nov 2, 202611-504 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 2, 2026 · View company records in RevenueBase
21Exact matchStouffville, ON, CanadaHQ recorded Nov 2, 20261-103 contacts →

Exact match

“Calibration, Sales and Service of all types of industrial process control instrumentation for the manufacturing market with a specialized focus in the food and pharmaceutical…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Nov 2, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchClairmont, AB, CanadaHQ recorded Nov 2, 20261-101 contacts →

Exact match

“We service and calibrate pressure and flow instruments, meters, and controllers in Grande Prairie, Alberta.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchOttawa, CanadaHQ recorded Nov 2, 20261-101 contacts →

Exact match

“B.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 24 of 55 tester calibrating services based in Canada

See the full list, filter by size, metro and specialty, and access 356 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tester calibrating services based in Canada at a glance

As of Nov 2, 2026
52.2%Verified-email coverage
12.4Average contacts per company
11-50Median size (employees)
9.1%Largest-city concentration · Brampton
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
24
51-200
3
201-500
1
1,001-5,000
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 55 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 “tester calibrating services” 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 356 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 2, 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 “tester calibrating services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tester calibrating services are there based in Canada?

RevenueBase identified 55 company matches for tester calibrating services 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?

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

Which city has the most tester calibrating services?

Brampton leads with 5 company records, followed by Edmonton (4) and Mississauga (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 356 professional contacts with verified work emails tracked across these 55 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 2, 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.