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Top Cloud Computing Service Companies in Canada

12 of 41 cloud computing service companies ranked on evidence in the Q4 2026 edition.

Between them, the 41 cloud computing service companies on this page cover cloud (18), IT services (11), security (9) and simple (6). They also list work in Toronto, Mississauga and Washington. 41 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

12 of 41 cloud computing service companies ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.

Positions are fixed for the quarter; the next edition is due in January 2027.

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All cloud computing service companies 12 ranked SMEs 12 ranked

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Business Solutions With Integrity
IT Services · Cloud · Security · Also in Richmond and Toronto
Business Solutions With Integrity Inc., known as BSWI, is a Toronto managed IT company.
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Why #1: Based in Toronto, Canada · Founded 1992, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Kezber
Cloud · simple · Outsourcing
Kezber is an IT services firm rooted in Quebec, with around 30 years of experience.
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Why #2 (shared): Based in Quebec, with offices in Magog, Brossard and Drummondville · In business 30+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Idealogical Systems Inc.
Toronto managed IT provider offering business IT support, cybersecurity and cloud services for small and medium businesses
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Why #2 (shared): Based in Toronto and the Greater Toronto Area · Founded 1996, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
BSC Solutions Group Ltd.
BSC Solutions Group Ltd. is a managed IT provider in the Greater Toronto Area.
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Why #2 (shared): Based in Greater Toronto Area, Canada · In business 30+ years · One person, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
UI
Uniserver Internet BV
IT Services · Software Development · Web Design · Also in Netherlands
Uniserver Internet BV is a cloud hosting company from the Netherlands.
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Why #5 (shared): Address in Canada · Founded 2000, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Discovernet.ca
Also in Mississauga
Discovernet.ca is a managed IT services provider serving the Greater Toronto Area and beyond.
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Why #5 (shared): Address in Canada · Founded 2000, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Keeran Networks
Managed IT provider in Canada for small and medium businesses, covering network monitoring, cybersecurity and cloud services
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Why #7: Based in Canada, serving Edmonton, Toronto and Vancouver · In business 25+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Infostructure Technology
Infostructure Technology provides managed IT services for organisations in Toronto and the GTA.
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Why #8: Based in Brampton, ON · Founded 2002, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
JIG Technologies
JIG Technologies is a managed IT services and custom software company based in Toronto, Canada.
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Why #9: Based in Toronto, Canada · In business 20+ years, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Dunham Connect
Dunham Connect is an IT services company in Hamilton, Canada. It has provided IT services in Hamilton, Niagara and Brantford since 2007, supporting business clients in the Hamilton…
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Why #10: Based in Hamilton, Canada · Founded 2007, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
C.I.M. Solutions
Security · simple · Internet · Also in Mississauga
C.I.M. Solutions Inc. provides outsourced IT support to small and medium businesses in the Mississauga, Brampton and Vaughan area of Ontario.
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Why #11: Based in Mississauga, Ontario, Canada · In business 15+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
DeljooSoft
Cloud · Manufacturing · SEO · Also in Toronto
DeljooSoft is a digital advisory and software firm operating from Houston, Texas and Toronto, Canada.
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Why #12: Based in Houston, Texas and Toronto, Canada · Founded 2015, as stated on its own website, read 9 Oct 2026
Not yet on record: client reviews, vetting.
Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
V2 Cloud
Embedded Software Development · IT Services · E-Commerce Development
V2 Cloud supplies cloud-hosted Windows desktops that staff open in any web browser.
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On record: Founded 2012, as stated on its own website, read 6 Oct 2026
Cabot Technology Solutions, Inc
E-Commerce Development · Information Technology · Software Development · Also in United States of America
Cabot Technology Solutions is a software development company with more than a decade of project experience in the United States and Canada.
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On record: In business 10+ years, as stated on its own website, read 5 Oct 2026
Convergine
Convergine is a web development agency in Toronto that builds, runs and secures digital systems for organisations across Canada and beyond.
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On record: Address in Canada · Project numbers stated on its own website, as stated on its own website, read 9 Oct 2026
DQM Software Inc.
DQM Software Inc. is a software company based in Burnaby, British Columbia, Canada.
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On record: Based in Burnaby, British Columbia, Canada · Team of 2,000+, as stated on its own website, read 9 Oct 2026
403Tech
Cloud
403Tech is a managed IT services provider serving businesses in Calgary, Edmonton and Vancouver. It puts security first and also supplies cloud tools and AI automation.
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On record: Based in Calgary, Canada, with service in Edmonton and Vancouver
Build With Assembly
Energy & Natural Resources · Consumer Products & Services · Manufacturing
Build With Assembly is a Toronto software consultancy that builds, modernises and operates cloud-based software.
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On record: Based in Toronto, Canada
Bulletproof InfoTech
IT Services · Non Profit · Cloud
Bulletproof InfoTech, trading as Bulletproof IT, is a managed IT services company with offices in Calgary and Red Deer, Alberta.
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On record: Based in Calgary and Red Deer, Alberta, Canada
bytezilla web design Toronto
SEO · Goals · Also in Toronto
ByteZilla is a web design agency in Toronto, Canada. It designs websites from an initial conversation with the client through to a finished site, keeping each stage open to the…
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On record: Based in Toronto, Canada
CDK Labs Inc.
CDK Labs Inc. is a digital marketing agency offering SEO, pay-per-click advertising, web design and custom development for businesses across North America.
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On record: Based in Toronto, Canada
CD
CORE Data Centres
IT Services · E-Commerce Development · Data Center
CORE Data Centres Inc. owns and operates data centres in Canada, with existing facilities in Markham and Brampton, Ontario.
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On record: Based in Markham and Brampton, Ontario, Canada
CubyCode
Consumer Products & Services · Information Technology · Web Design · Also in California and New York
CubyCode's current site describes a way to launch an AI start-up without writing code.
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DataHive
Cloud · Security · Outsourcing · Also in Calgary and Alberta
DataHive is a data centre, connectivity and cybersecurity provider that keeps clients' infrastructure and data private and protected.
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On record: Address in Canada

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Top Cloud Computing Service Companies in Canada

Business Solutions With Integrity

Kezber

Idealogical Systems Inc.

BSC Solutions Group Ltd.

Uniserver Internet BV

Discovernet.ca

Keeran Networks

Infostructure Technology

JIG Technologies

Dunham Connect

C.I.M. Solutions

DeljooSoft

V2 Cloud

Cabot Technology Solutions, Inc

Convergine

DQM Software Inc.

403Tech

Build With Assembly

Bulletproof InfoTech

bytezilla web design Toronto

CDK Labs Inc.

CORE Data Centres

CubyCode

DataHive

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