Company lists · Data refreshed September 2026

Top 18 Critical infrastructure software companies based in Canada

RevenueBase identified 49 company matches for critical infrastructure software companies associated with Canada as of September 2026 and tracks 6,480 professional contacts across them, including 1,167 with verified work emails. Calgary is the largest hub.

This list covers company matches for critical infrastructure software 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 27, 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 27, 2026 How this list was built
49Companies
6,480Contacts tracked
1,167Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 18 largest critical infrastructure software companies based in Canada

Ranked by team size
Top 18 of 49 company matches for critical infrastructure software companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchWaterloo, ON, CanadaHQ recorded Sep 27, 20261,001-5,0006,085 contacts →

Exact match

“Safe.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchRichmond Hill, ON, CanadaHQ recorded Sep 27, 202651-20086 contacts →

Exact match

“Founded in Visual Defence focuses on software solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchRichmond Hill, ON, CanadaHQ recorded Sep 27, 202611-5035 contacts →

Exact match

“Synnapex is a Canadian IT solutions provider focused on delivering secure, resilient infrastructure for enterprise organizations.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchBurlington, ON, CanadaHQ recorded Sep 27, 202611-5034 contacts →

Exact match

“A leader in our growing industry, Acumen provides modern and innovative solutions in the areas of Regulatory Compliance, Operational Technology, Cyber & Physical Security, and…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchCalgary, AB, CanadaHQ recorded Sep 27, 202611-5023 contacts →

Exact match

“Provision Infotech is uniquely qualified to provide IT Services to companies whose operations include remote industrial facilities.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchRepentigny, QC, CanadaHQ recorded Sep 27, 202611-5012 contacts →

Exact match

“Resologi is a Canadian leader in data management, supporting critical infrastructure sectors-transportation, energy, and smart cities-with advanced solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchMontreal, QC, CanadaHQ recorded Sep 27, 202611-5010 contacts →

Exact match

“PM SCADA Cyber Defense was founded in 2009 by leading cybersecurity architects.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchVictoria, BC, CanadaHQ recorded Sep 27, 202611-507 contacts →

Exact match

“aDolus Technology Inc.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchGuelph, ON, CanadaHQ recorded Sep 27, 202611-507 contacts →

Exact match

“Symbiotic Networks specializes in developing networking solutions for critical infrastructure SCADA systems to increase their resilience and reduce cybersecurity threats.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchCalgary, AB, CanadaHQ recorded Sep 27, 202611-506 contacts →

Exact match

“SecuSolutions is in the business of providing essential security solutions that safeguard mission critical infrastructure and data.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchLangley, BC, CanadaHQ recorded Sep 27, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchCalgary, AB, CanadaHQ recorded Sep 27, 20261-105 contacts →

Exact match

“Empowering Grid Reliability and Visibility Through Innovative Monitoring Solutions Splice N Connect is developing innovative technology to transform grid reliability and…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchOttawa, ON, CanadaHQ recorded Sep 27, 20261-104 contacts →

Exact match

“Metropolitan is a Canadian startup developing cybersecurity and data management technology to secure the digital backbone of critical infrastructure and defence systems.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Sep 27, 20261-103 contacts →

Exact match

“Established in 2017, Cyberdefense Partners Inc.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchSt. Catharines, ON, CanadaHQ recorded Sep 27, 202611-502 contacts →

Exact match

“WorkTech’s main focus has always been to help our clients increase their competitive advantage by helping drive productivity and efficiency while delivering measurable results.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Sep 27, 20261-102 contacts →

Exact match

“ORIGNIX is a Calgary based professional services company.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Pipeline Integrity Game Changers!”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Pioneer in Smart building, CyberSecurity and IT Software Development”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 18 of 49 critical infrastructure software companies based in Canada

See the full list, filter by size, metro and specialty, and access 1,167 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Critical infrastructure software companies based in Canada at a glance

As of Sep 27, 2026
18.0%Verified-email coverage
132.2Average contacts per company
1-10Median size (employees)
22.4%Largest-city concentration · Calgary
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
15
51-200
4
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 49 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 “critical infrastructure software 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 1,167 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 27, 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 “critical infrastructure software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many critical infrastructure software companies are there based in Canada?

RevenueBase identified 49 company matches for critical infrastructure software 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?

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

Which city has the most critical infrastructure software companies?

Calgary leads with 11 company records, followed by Montreal (7) and Toronto (6).

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 1,167 professional contacts with verified work emails tracked across these 49 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 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 49 critical infrastructure software companies based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

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.