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Top IT Service Companies in Australia

44 of 98 IT service companies ranked on evidence in the Q4 2026 edition.

Between them, the 98 IT service companies on this page cover cloud (34), security (28), government (18) and IT services (15). They also list work in Sydney, Brisbane, Adelaide and Melbourne. 98 of them have written a profile you can read before you get in touch.

TrustList ranking

Q4 2026 edition

44 of 98 IT service companies ranked on evidence held on 6 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.

How this is ranked About this edition

All IT service companies 44 ranked SMEs 43 ranked

Filter by fitbudget, engagement, size and more

Digit IT
Digit IT is a managed IT services firm in Toowoomba, Queensland, set up in 2007.
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Why #25 (shared): Based in Toowoomba, Queensland, Australia · Founded 2007 — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Innessco
Legal
Innessco is a managed IT provider that works only with law firms.
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Why #25 (shared): Address in Australia · Founded 2007 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
BlueReef Technology
IT Services · Internet · Agile
BlueReef Technology is a managed IT provider in Winnellie, on the edge of Darwin in Australia's Northern Territory.
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Why #27: Based in Winnellie, Darwin, Northern Territory, Australia · Founded 2008 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Boxer ICT
Supply Chain, Logistics, and Transport · Business Services · Information Technology · Also in York
Australian managed IT and ICT provider covering helpdesk support, cloud, mobility, phone systems and Telstra network services
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Why #28 (shared): Based in Australia · In business 15+ years — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
LimeBridge Australia
Australian consultancy improving customer experience and contact centre performance through service design and operational change
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Why #28 (shared): Based in Australia · In business 15+ years — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Hybrid ICT
Cloud · Internet · Hybrid · Also in Perth
Hybrid ICT is an IT support company from Subiaco in Perth, Western Australia.
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Why #30: Based in Subiaco, Perth, Western Australia · Founded 2012 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Digital Stand
Digital Stand began in 2013 as a social media agency serving financial services firms and has since widened into full sales and marketing systems.
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Why #31: Address in Australia · Founded 2013 — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Control Z
IT Consulting · Cloud · Security · Also in Adelaide
Control Z provides managed IT support and consulting to small and medium businesses in Adelaide, South Australia.
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Why #32: Based in Adelaide, Australia · In business 11+ years — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Intello IT
Cloud · Goals · Energy
Sydney managed IT support provider for small, medium and large organisations, including cloud, networking and disaster recovery
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Why #33 (shared): Based in Sydney, Australia · In business 10+ years — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Empreus
IT Services · Cloud · Security · Also in Canberra
Empreus is a managed IT provider in Canberra that has looked after local businesses since 2016.
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Why #33 (shared): Based in Fyshwick, Canberra · Founded 2016 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
GKM2 Solutions
GKM2 Solutions is a managed IT services and cyber security company in Sydney.
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Why #35 (shared): Based in Sydney, Australia · ISO 27001, Microsoft partner — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Gridware Cybersecurity
Security Management · Security · Government · Also in Sydney
Gridware is a specialist cyber security company serving organisations across Australia, with a Sydney presence.
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Why #35 (shared): Based in Sydney, Australia · ISO 27001, professional accreditation — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Evisent
Evisent is an Australian technology firm that combines managed IT and security with AI and automation work. Its engineers have been working with Australian businesses since 2017.
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Why #37: Based in Melbourne, Australia · Founded 2017 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
IM
INTELLIWORX Managed IT
Advertising & Marketing · Business Services · Information Technology
Sydney-based managed IT provider with offices in London, Singapore and New Zealand, serving business and enterprise clients
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Why #38 (shared): Based in Sydney, Australia · Microsoft partner — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Fenwick
Advertising & Marketing · Information Technology · Cloud
Fenwick is an Australian technology company that implements business management systems, chiefly Microsoft Dynamics 365 Business Central.
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Why #38 (shared): Based in Australia — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Itopia
Consumer Products & Services · Advertising & Marketing · Business Services
Itopia is a managed IT provider in Brisbane, Australia. It looks after IT support, Microsoft 365 and security for small and medium-sized organisations in the city and surrounding…
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Why #38 (shared): Based in Brisbane, Australia · Microsoft partner — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Inboda
Business Services · eCommerce · Retail
Inboda is an inbound marketing agency and HubSpot partner in Perth, Western Australia.
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Why #38 (shared): Based in Perth, Australia · HubSpot partner — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Cybernetic Global Intelligence
IT Security · Security Management · Security
Cybernetic Global Intelligence is an Australian cybersecurity consultancy that assesses, audits and monitors the security of client organisations.
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Why #38 (shared): Based in Australia · ISO 27001 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
JEM Computer Systems Pty Ltd
front · Also in Salisbury
JEM Computer Systems Pty Ltd is an Australian managed service provider based in Sydney.
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Why #38 (shared): Based in Sydney, Australia · ISO 27001 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
ARCA Information Security Services
ARCA Information Security Services is an Australian consultancy that acts as an outside security team for organisations.
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Why #38 (shared): Based in Australia · ISO 27001 — as stated on its own website, read 28 Sept 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
360 Managed
IT Services · Financial Services · Cloud
360 Managed is a Brisbane managed IT services and technology consulting firm that works with clients across Australia.
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On record: Based in Brisbane, Australia
3Columns
Information Technology · Cloud · Security
3Columns is a cyber security company serving organisations in Australia and New Zealand.
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ADAPTOVATE
Energy & Natural Resources · Business Services · Financial Services · Also in United Kingdom
ADAPTOVATE is a transformation consultancy that helps organisations change at scale as markets and customer demands shift.
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On record: Office in Australia
Agile Digital Engineering Pty Ltd
Agile Digital Engineering Pty Ltd, trading as Agile Digital, is an Australian software company that pairs digital strategy with custom enterprise software.
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On record: Based in Australia

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Top IT Service Companies in Australia

Digit IT

Innessco

BlueReef Technology

Boxer ICT

LimeBridge Australia

Hybrid ICT

Digital Stand

Control Z

Intello IT

Empreus

GKM2 Solutions

Gridware Cybersecurity

Evisent

INTELLIWORX Managed IT

Fenwick

Itopia

Inboda

Cybernetic Global Intelligence

JEM Computer Systems Pty Ltd

ARCA Information Security Services

360 Managed

3Columns

ADAPTOVATE

Agile Digital Engineering Pty Ltd

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