Company lists · Data refreshed September 2026

Top 25 Cloud support outsourcing services based in Canada

RevenueBase identified 419 cloud support outsourcing services headquartered in Canada as of September 2026 and tracks 4,003 professional contacts across them, including 1,525 with verified work emails. Toronto is the largest hub.

This list covers cloud support outsourcing services headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
419Companies
4,003Contacts tracked
1,525Verified emails
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The 25 largest cloud support outsourcing services based in Canada

Ranked by team size
Top 25 of 419 cloud support outsourcing services based in Canada, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud support outsourcing services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSherbrooke, QC, CanadaHQ checked Sep 27, 20261,001-5,000941 contacts →

Partial evidence

“Sherweb is more than a cloud marketplace.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-200170 contacts →

Indirect evidence

“ThinkOn, Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 2026201-500159 contacts →

Indirect evidence

“In this era of ubiquitous computing the defining, delivering, managing, and scaling your digital services in a reliable and cost effectively has never been more complicated.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceDartmouth, NS, CanadaHQ checked Sep 27, 202651-200138 contacts →

Indirect evidence

“With over 50 years of technological evolution ABM's promise is to provide technology that grows with you and your business.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceSaint John, NB, CanadaHQ checked Sep 27, 2026201-500137 contacts →

Strong evidence

“Operating for 20+ years, Innovatia Technical Services Inc.(ITSI) is a technology outsourcing support partner, assisting clients with workflow & knowledge processes and technical…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceMontreal, QC, CanadaHQ checked Sep 27, 202651-200124 contacts →

Indirect evidence

“WELCOME TO NOVIPRO'S WORLD OF INNOVATION Welcome to a universe where vision, innovation and transformation are at the heart of every project.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceMontreal, QC, CanadaHQ checked Sep 27, 202651-20071 contacts →

Partial evidence

“oXya is a global leader in managed services and cloud solutions for business-critical applications, including SAP.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20066 contacts →

Partial evidence

“Carbon60 is a trusted managed cloud hosting and IT services provider for private and public-sector organizations with business-critical applications.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceOttawa, ON, CanadaHQ checked Sep 27, 202611-5056 contacts →

Partial evidence

“Business Sherpa Group provides flexible and affordable outsourced operations support to small and medium-sized enterprises (SMEs) across Canada.”

Source: RevenueBase Database · checked Sep 27, 2026
10Strong evidenceToronto, ON, CanadaHQ checked Sep 27, 202611-5055 contacts →

Strong evidence

“At CloudDrove, we offer expert guidance, implementation support and services to help organizations accelerate their journey to the cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 202611-5052 contacts →

Indirect evidence

“Nuvollo provides organizations with the “Right Customer Experience” through seemless secure and compliance based connectivity for their mission critical ERP and CRM applications.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202651-20052 contacts →

Partial evidence

“At DEOP, we transform businesses with cutting-edge cloud and technology solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceMontréal, QC, CanadaHQ checked Sep 27, 202611-5049 contacts →

Partial evidence

“Offering an accessible alternative to outsourcing giants, OS4 Techno specializes in customized hybrid outsourcing by function.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 202611-5048 contacts →

Partial evidence

“GSI Solutions (formerly Gated Shores Interactive) is a technology company focused on migrating legacy systems to the Cloud and delivering custom cloud-based software solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceGrimsby, ON, CanadaHQ checked Sep 27, 202651-20046 contacts →

Indirect evidence

“Since AOS (Advanced Office Solutions) has helped businesses grow, streamline operations, and gain confidence through smart, tailored technology solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceVancouver, BC, CanadaHQ checked Sep 27, 202651-20043 contacts →

Indirect evidence

“We Build Solutions For Your Everyday Problems!”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceWhitby, ON, CanadaHQ checked Sep 27, 202651-20041 contacts →

Partial evidence

“SIMNET delivers secure, high-performance cloud infrastructure with clarity, control, and accountability.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceCalgary, AB, CanadaHQ checked Sep 27, 202651-20037 contacts →

Indirect evidence

“SmartLayer is an independently-run computing and technology consulting company, providing customized and high-quality services.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceMontreal, QC, CanadaHQ checked Sep 27, 2026201-50033 contacts →

Partial evidence

“On April 2017 Syntax Systems, a leading provider of cloud managed ERP services, acquired Core Services Corporation.”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceVictoria, BC, CanadaHQ checked Sep 27, 202611-5029 contacts →

Strong evidence

“In business since 2001, Premier Cloud is a proud Google Cloud Premier Partner that specializes in cloud migrations, Google Workspace Licensing, end-user support, and…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceKingston, ON, CanadaHQ checked Sep 27, 202611-5027 contacts →

Indirect evidence

“Every business is under constant pressure to get more done in less time, to innovate more disruptively, to discover the Next Big Thing.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceToronto, ON, CanadaHQ checked Sep 27, 202611-5026 contacts →

Indirect evidence

“Founded in 1984, Interware is a pioneer in the IT industry and has remained competitive by adopting a progressive attitude and a continuously improving work ethic.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceAurora, ON, CanadaHQ checked Sep 27, 202611-5026 contacts →

Partial evidence

“High Tech’s enhanced private managed cloud services offer a comprehensive suite of IT infrastructure and data centre services.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceCalgary, AB, CanadaHQ checked Sep 27, 202611-5025 contacts →

Indirect evidence

“At Convverge, we unite people with technology to nurture growth and success.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceBurlington, ON, CanadaHQ checked Sep 27, 202611-5024 contacts →

Indirect evidence

“At Rievax, we leverage over 20 years of experience in Information Technology to offer practical solutions for complex challenges.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 419 cloud support outsourcing services based in Canada

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Cloud support outsourcing services based in Canada at a glance

As of Sep 27, 2026
38.1%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
25.1%Largest-city concentration · Toronto
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
244
11-50
130
51-200
25
201-500
12
501-1,000
3
1,001-5,000
1
10001+
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 419 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cloud support outsourcing services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “cloud support outsourcing services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cloud support outsourcing services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cloud support outsourcing services, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,525 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cloud support outsourcing services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cloud support outsourcing services are there based in Canada?

RevenueBase identified 419 cloud support outsourcing services headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sherweb, headquartered in Sherbrooke, tops this list with the largest team on record.

Which city has the most cloud support outsourcing services?

Toronto leads with 105 headquartered companies, followed by Montreal (36) and Vancouver (25).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,525 verified decision-maker contacts tracked across these 419 companies.

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.

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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 Smart Search, 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.