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Top 28 AI companies in Sydney

Tamtam tracks 28 AI companies headquartered in Sydney. This list ranks all of them by number of employees on LinkedIn, led by Atlassian, Employment Hero and IR. Their median headcount is 445. Half of them were founded in 2004 or later.

馃嚘馃嚭 Sydney28 companiesUpdated Nov 11, 2026

The artificial intelligence companies in Sydney are mainly mid-sized to large firms, with a strong presence in software development and IT services. Atlassian, founded in 2002, creates tools for team collaboration, while Employment Hero offers an all-in-one platform for HR, compliance, and payroll. IR, established in 1988, simplifies communications and infrastructure management, and Cuscal Limited provides payment and regulated data services.

A notable pattern among these companies is their focus on B2B solutions, particularly in finance, legal, and human resources sectors. Many of them, like ELMO Software and LEAP Legal Software, offer AI-driven platforms to enhance efficiency for businesses. The founding dates range from 1966 for Cuscal Limited to more recent ones like DroneShield in 2014, indicating a mix of established players and newer ventures.

#CompanyIndustryHeadquarters EmployeesFounded
1
Atlassianatlassian.com

A global team creating tools like Jira, Confluence, Bitbucket, and Trello to empower teams worldwide to collaborate effectively and innovate

Software Development 馃嚘馃嚭 Sydney 21,044 2002
2
Employment Heroemploymenthero.com

all-in-one platform supporting recruitment, HR, compliance, and payroll to help businesses manage and empower their employees effectively

Human Resources Services 馃嚘馃嚭 Sydney 1,835 2014
3
IRir.com

The company simplifies managing communications and infrastructure, providing real-time performance insights to ensure seamless user experience for business critical systems globally

Software Development 馃嚘馃嚭 Sydney 1,034 1988
4
Isentiaisentia.com

Leading media intelligence company in Asia-Pacific, providing insights on brand reputation since 1982 Acquired by Access Intelligence in 2021 for global expansion

Public Relations and Communications Services 馃嚘馃嚭 Sydney 881 1982
5
Cuscal Limitedcuscal.com

A payments and regulated data services provider in Australia, enabling banks, mutuals, corporates, and fintechs with innovative technology solutions for seamless customer connections

Financial Services 馃嚘馃嚭 Sydney 783 1966
6
LEAP Legal Softwarecareers.leaplegalsoftware.com

Provides an all-in-one productivity platform designed for legal professionals to enhance efficiency and profitability across multiple countries.

Software Development 馃嚘馃嚭 Sydney 719 1992
7
NurtureCloudnurturecloud.com

An enterprise-level platform combining CRM, marketing automation, lead generation tools to improve prospecting, nurturing, and sales management for agents

Technology, Information and Internet 馃嚘馃嚭 Sydney 683 n/a
8
ELMO Softwareelmosoftware.com.au

Provider of AI-driven HR and payroll software unifying recruitment, onboarding, learning, and payroll with secure, scalable, locally supported solutions.

Software Development 馃嚘馃嚭 Sydney 609 2002
9
Infomediainfomedia.com.au

Provides SaaS and DaaS platforms for automotive OEMs and dealers to manage vehicle lifecycle, parts sales, service, and customer experience globally.

Software Development 馃嚘馃嚭 Sydney 574 n/a
10
CoreLogic Australiacorelogic.com.au

Leading provider of property data and analytics, offering insights and solutions to industries worldwide, helping clients identify opportunities, improve performance, and mitigate risk

IT Services and IT Consulting 馃嚘馃嚭 Sydney 538 n/a
11
Nuixnuix.com

Innovative software company empowering organizations to extract actionable intelligence from digital data, specializing in litigation, investigation, governance, and compliance solutions

Software Development 馃嚘馃嚭 Sydney 505 2000
12
GBSTgbst.com

A global provider of technology solutions for wealth management, offering digital services to financial organizations worldwide, focusing on innovation, collaboration, and growth opportunities for employees

IT Services and IT Consulting 馃嚘馃嚭 Sydney 483 1983
13
DroneShielddroneshield.com

Develops specialized security solutions protecting people and critical infrastructure from unauthorized drone threats using engineering expertise across defense, intelligence, and aerospace sectors.

Defense and Space Manufacturing 馃嚘馃嚭 Sydney 452 2014
14
InfoTrack AUinfotrack.com.au

InfoTrack is a leading innovator in legal technology, specializing in property conveyancing automation, with a strong focus on efficiency and employee satisfaction

IT Services and IT Consulting 馃嚘馃嚭 Sydney 445 2012

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15
Samsung Australiasamsung.com

A global technology leader constantly innovating in smartphones, TVs, wearable devices, semiconductors, and IoT solutions, with a diverse and creative workforce driving growth

Computers and Electronics Manufacturing 馃嚘馃嚭 Sydney 436 n/a
16
AI-Mediaai-media.tv

Specialises in AI-powered live and recorded captioning and translation solutions, enhancing accessibility and inclusivity for global broadcasters and enterprises.

Technology, Information and Internet 馃嚘馃嚭 Sydney 417 2003
17
Studiositystudiosity.com

Provider of comprehensive student support services aimed at assisting students in their academic and personal development

Higher Education 馃嚘馃嚭 Sydney 393 2004
18
Squizsquiz.net

Global Digital Experience Platform helping service-led organizations build, manage, and connect digital experiences across websites, intranets, and apps with Gartner-rated tech and expert services

IT Services and IT Consulting 馃嚘馃嚭 Sydney 386 1998
19
Big Adsbigads.co

Digital ad-tech company offering Buddy platform for producing rich media creative tags to run on premium publisher sites, making digital advertising easier, faster, and more effective

Advertising Services 馃嚘馃嚭 Sydney 323 2020
20
Education Centre of Australiaeca.edu.au

An Australian education group offering English language courses, undergraduate and postgraduate degrees, internships, and professional development opportunities to students worldwide

Education Administration Programs 馃嚘馃嚭 Sydney 316 2006
21
Prospecta Softwareprospecta.com

Enables enterprises to build AI-driven trusted, consistent, and business-ready master data across complex ERP landscapes, managing and governing data with confidence and speed.

Software Development 馃嚘馃嚭 Sydney 304 2002
22
Willowwillowinc.com

Global technology enabling real-time oversight and management of buildings and infrastructures by fusing data and skills for secure and sustainable operations

Software Development 馃嚘馃嚭 Sydney 247 2017
23
Digital Alchemydigitalalchemy.global

A data-driven marketing company founded in 2003, now the largest in Asia Pacific, helping brands stay ahead, customer-centric, and relevant

IT Services and IT Consulting 馃嚘馃嚭 Sydney 229 2003
24
Advanced Navigationadvancednavigation.com

Advanced Navigation is a leader in AI robotics and navigation technologies, offering solutions for land, air, sea, and space applications with exceptional performance and precision

Robotics Engineering 馃嚘馃嚭 Sydney 193 2012
25
Sitematesitemate.com

Sitemate develops user-friendly software platforms for construction industry to streamline processes, compliance, and business outcomes through digital documentation and automation

Technology, Information and Internet 馃嚘馃嚭 Sydney 192 2015
26
Openbeopen.com

Specializes in providing car, home, and travel insurance for major global brands, catering to the largest and fastest-growing businesses worldwide

Insurance 馃嚘馃嚭 Sydney 140 2016
27
Beonicbeonic.com

AI-driven platform creates intelligent places to optimize touchpoints, drive loyalty, and deliver differentiated experiences for work, play, travel, shopping, and meetings

Software Development 馃嚘馃嚭 Sydney 83 2014
28
Cognitumcognitum.eu

Innovative software development house providing end-to-end IT services for Fortune 100 companies and startups, with expertise in AI, ML, and data science

Software Development 馃嚘馃嚭 Sydney 36 2010

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How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.

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