Companies · category

Top IT Service Companies for Government

42 IT service companies ranked by rating, review volume and listing quality.

Between them, the 42 IT service companies on this page cover business services (22), medical (19), financial services (18) and information technology (16). They also list work in Sydney and York. 41 of them have written a profile you can read before you get in touch.

Filter by fitbudget, engagement, size and more

Gridware Cybersecurity
Security · Cybersecurity · Defence · Also in Sydney
Write a review
Gygantech
Energy & Natural Resources · Business Services · Financial Services
Write a review
Hatchet Pty Ltd
Business Services · Non Profit · eCommerce
Service interested in?
Write a review
Heartland Business Systems
Business Services · Non Profit · Medical
HBS provides cybersecurity solutions that keep your network secure and protected from cyber threats by detecting and responding to threats faster while preventing others completely…
Write a review
Help4Access (Microsoft Access Technical Support)
Supply Chain, Logistics, and Transport · Advertising & Marketing · Financial Services · Also in California
Let's talk about your next big project. Looking for a new career? By submitting, you consent to Help4 Access processing your information in accordance with our Privacy Policy
Write a review
IBT (Integrated Business Technologies)
Retail · Energy · Engineering · Also in Melbourne
In 2019 the leading global data integration and management platform, Attunity, was acquired by Qlik, the world leader in analytics. Since 2014, IBT has delivered the vast ma
Write a review
iCT Group Australia
Security · Cloud · Internet · Also in Fleet and Sydney
iCT Group delivers the most advanced technologies and business solutions to meet the demands of our clients We can design bespoke ICT solutions to support businesses as they…
Write a review
ICT Networks
Security · Insurance · Networking
Build an agile, automated and ultra-efficient network that drives business success Leverage your network to thrive in today's hyper-competitive marketplace Cut through the BS and…
Write a review
IntelligIS
Hospitality & Leisure · Business Services · Information Technology
IntelligIS is a state-of-the-art Managed Cloud, Security, and Services Provider that focuses on leading-edge hybrid workforce enablement, to help drive the highest levels of…
Write a review
Inverto Pty Ltd
Financial Services · Non Profit · Real Estate
We take a Cloud First approach to empower your workforce to work from anywhere while keeping them secure Our comprehensive range of cloud services covers all aspects of cloud…
Write a review
ITeam Consulting Pty Ltd
IT Services · Security · Cybersecurity · Also in New Zealand
Write a review
Itopia
Consumer Products & Services · Advertising & Marketing · Hospitality & Leisure
Managing your IT services can be tricky. We’re here to help. We make this possible with professional IT Support, Managed IT Services, Managed Microsoft 365, IT Security, Internet &…
Write a review
ITWorx Consulting
Also in Sydney
Responsive web design, DotNetNuke (DNN) Sydney, SAS in Sydney, Enterprise and Base SAS specialists, SEO services
Write a review
iZOOlogic
Security · Administration
Write a review
JCH Media
Energy & Natural Resources · Business Services · Financial Services
Smart Technology is Smart Business.
Write a review
Konnectryx
Medical · Education · Retail
Konnectryx delivers cutting-edge, cloud-based solutions to drive your business’s growth
Write a review
Challis & Company
Education · Legal · Telecommunications · Also in Japan
Challis & Company is a boutique integrated strategic leadership consultancy We offer services in board search, executive search, board reviews and leadership assessment &…
Write a review
IM
INTELLIWORX Managed IT
Advertising & Marketing · Business Services · Financial Services
Mission critical IT services that keep business moving. If you want to implement real change within your business, we believe this starts with your staff Processes and technology…
Write a review

For vendors

Want to see your company here?

The order is earned: ratings, verified reviews and listing quality decide it, and nobody can pay to move up. There are two ways to stand out, and each one says what it is.

Not on TrustList yet? Add your company or claim its listing, free.

Get vetted

Free

We check your registration, your website and your clients
Approved listings show the Verified badge here and on their profile
It earns a rank number and counts towards the TrustList Score; renewed yearly

Apply for vetting How vetting works

Sponsor this ranking

Paid · always labelled

A Sponsored card above the ranked list, up to three per ranking
Marked Sponsored, and it never changes the order
Booked by the month; cancel any time

Sponsor this ranking See prices

Same subject

More it service companies rankings

Every other way we rank it service companies — by what they do and where they are.

All 116 rankings

Articles

Latest insights

The newest guides and analysis from TrustList Insights.

All articles

News

20 Sept 2026 · TrustList Editorial

An open-weights release with a date, a name and an empty repository

A 600-billion-parameter flagship announced today says its weights arrive on 15 October. The repository named for them currently holds one…

News

20 Sept 2026 · TrustList Editorial

A faster model tier at two and a half times the price, with no claim of more capability

A hosted speed variant released on 18 September charges $0.37 and $1.25 per million tokens against $0.15 and $0.50 for the model it is…

News

20 Sept 2026 · TrustList Editorial

The open-model coding preview that ends on 14 October, and what it does to your plan

A research preview gives up to 50x more usage on open models in exchange for an opt-in that trains on your prompts, code and edit history.…

Browse

More categories

Jump to another ranked category.

All categories

Keep exploring

More on TrustList

Everything here links back to the same verified catalogue. Pick your next stop.