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The 50 largest IT services companies in New South Wales

Tamtam tracks 57 IT services companies headquartered in New South Wales. This list ranks the 50 largest by number of employees on LinkedIn, led by Deloitte Australia, FUJIFILM Business Innovation Australia and Planit. Their median headcount is 378. Half of them were founded in 2002 or later. The most common headquarters are Sydney (22), North Sydney (12) and Macquarie Park (3).

馃嚘馃嚭 New South Wales50 companiesUpdated Nov 13, 2026

These New South Wales companies primarily offer IT services and consulting, with a strong focus on digital transformation, cloud solutions, and cybersecurity. The list includes a mix of large firms like Deloitte Australia, which focuses on cyber security and tech integration, and substantial IT service providers such as NCS Group Australia, specializing in consulting and digital applications. Planit is noted for its quality engineering solutions, while Stellar offers customer experience management.

A clear pattern among these companies is their concentration in Sydney and its surrounding areas like Macquarie Park, North Sydney, and Barangaroo, indicating a central hub for IT services in the region. Many firms, such as Brennan and Atturra, provide end-to-end transformation services, reflecting a comprehensive approach to client needs.

#CompanyIndustryHeadquarters EmployeesFounded
1
Deloitte Australiadeloitte.com.au

A forward-thinking professional services firm focused on cyber security, virtual reality, digital marketing, and tech integration across various industries, aiming to make a meaningful impact

Management Consulting 馃嚘馃嚭 Sydney 7,674 n/a
2
FUJIFILM Business Innovation Australiafujifilm.com

We offer document technology, services, software, and supplies to help businesses work smarter, streamline processes, and leverage paper and electronic media for success

IT Services and IT Consulting 馃嚘馃嚭 Macquarie Park 2,533 n/a
3
Planitplanit.com

Global leader in quality engineering and assurance solutions, empowering businesses to enhance software quality and delivery processes through continuous growth and excellence

IT Services and IT Consulting 馃嚘馃嚭 Sydney 1,931 1997
4
NCS Group Australiancs.co

Leading technology services firm in Australia, specializing in consulting, digital, and applications Part of APAC region's NCS Group, with a focus on creating impactful solutions

IT Services and IT Consulting 馃嚘馃嚭 Sydney 1,293 2000
5
Stellarprobecx.com

A global customer experience management organization specializing in contact center outsourcing, CX consulting, automation, analytics, and co-innovation with clients

Outsourcing and Offshoring Consulting 馃嚘馃嚭 North Sydney 1,118 n/a
6
Brennanbrennanit.com.au

An Australian systems integrator with operations in Australia and Asia, serving over 1,400 customers with a focus on digital transformation

IT Services and IT Consulting 馃嚘馃嚭 Barangaroo 1,059 1997
7
Atturraatturra.com

An Australian-based advisory and IT solutions provider offering end-to-end transformation services, including advisory, cloud services, data integration, and managed services, to clients worldwide

IT Services and IT Consulting 馃嚘馃嚭 Sydney 1,049 n/a
8
NRI Australia & New Zealandnri-anz.com

Provider of transformative digital solutions through strategy, consulting, infrastructure, and managed IT services, with global reach and a passionate, customer-focused team

IT Services and IT Consulting 馃嚘馃嚭 Sydney 846 1965
9
Nexon Asia Pacificnexon.com.au

An award-winning digital consulting partner offering end-to-end solutions in security, cloud, and digital services to mid-market, enterprise, and government organizations

IT Services and IT Consulting 馃嚘馃嚭 Sydney 726 n/a
10
Macquarie Technology Groupmacquarietechnologygroup.com

An Australian company specializing in data center, cloud, cyber security, and telecom services for mid-large businesses and government clients Known for exceptional customer service

IT Services and IT Consulting 馃嚘馃嚭 Sydney 707 n/a
11
Ricoh Australiaricoh.com.au

A global provider of innovative digital technologies and services for smarter work environments, specializing in digital services, information management, and print solutions

IT Services and IT Consulting 馃嚘馃嚭 North Ryde 687 1934
12
Ambitionambitiongrouplimited.com

Specialized international recruitment firm with diverse expertise in various industries, providing career opportunities and personalized service to clients and candidates worldwide

Staffing and Recruiting 馃嚘馃嚭 Sydney 684 1999
13
DBiz.aidbiz.ai

This company helps organizations with digital transformations through a combination of art and engineering, focusing on collaboration, empathy, and innovation

Software Development 馃嚘馃嚭 Sydney 618 n/a
14
FUJIFILM Data Management Solutionsfujifilmdms.com

Specializing in personalized communication, our multi-channel approach helps organizations connect with customers to enhance their experience and drive loyalty

IT Services and IT Consulting 馃嚘馃嚭 North Sydney 566 1979
15
FTS Groupftsg.com.au

An advisory technology consulting firm helping over 600 clients in public and private sectors leverage technology for growth and success

IT Services and IT Consulting 馃嚘馃嚭 Sydney 501 n/a
16
BAI Communicationsbaicommunications.com

Extensive broadcast network delivering TV and radio services, enabling 5G coverage, smart precincts, and mission-critical communications for various sectors.

Telecommunications 馃嚘馃嚭 North Sydney 483 n/a
17
CNScns.global

This company specializes in Cloud, Networking, and Security solutions, with a focus on providing IT managed services and support globally

IT Services and IT Consulting 馃嚘馃嚭 North Sydney 474 1997
18
Konica Minolta Australiakonicaminolta.com.au

A leading provider of integrated print and content management solutions, 3D and wide format technologies, focusing on productivity, cost reduction, security, and sustainability

IT Services and IT Consulting 馃嚘馃嚭 Macquarie Park 464 n/a
19
AC3ac3.com.au

A leading provider of secure cloud services, specializing in simplifying technology challenges and delivering secure cloud solutions to government agencies

IT Services and IT Consulting 馃嚘馃嚭 Haymarket 455 1999
20
Orro Grouporro.group

Australia鈥檚 leading digital infrastructure provider offers end-to-end solutions for over 400 businesses, emphasizing security, efficiency, agility, and personalized service

IT Services and IT Consulting 馃嚘馃嚭 Sydney 406 n/a
21
BCS Technology International Pty Ltdbcstechnology.com.au

Providing customized IT solutions in blockchain, AI, cloud, and analytics for diverse industries including travel, finance, healthcare, and government.

Software Development 馃嚘馃嚭 St Leonards 401 2001
22
Tech Domaintechdomain.com.au

Global IT support provider with 24/7 access to 5000+ trained engineers worldwide Offers tailored solutions for break-fix support, project resources, and smart hands-on assistance

IT Services and IT Consulting 馃嚘馃嚭 Sydney 399 2020
23
HCLTech - Australia and New Zealandhcltech.com

Global technology leader with over 223,400 employees in 60 countries, offering digital, engineering, cloud, AI services across various industries worldwide

IT Services and IT Consulting 馃嚘馃嚭 North Sydney 389 1997
24
SSWssw.com.au

We deliver top-notch Microsoft solutions worldwide, specializing in custom software development to optimize business processes and drive long-term value

IT Services and IT Consulting 馃嚘馃嚭 Sydney 379 1990
25
Noviginovigi.com.au

Specializing in data and technology solutions for the financial services industry, we provide expertise to solve complex problems and deliver value reliably

IT Services and IT Consulting 馃嚘馃嚭 Sydney 378 2016

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26
NEXTGENnextgen.group

A pioneering technology services group supporting the channel ecosystem by managing a portfolio of vendors and providing innovative solutions across IT areas

IT Services and IT Consulting 馃嚘馃嚭 North Sydney 372 2011
27
ETHANethan.global

An Australian company using technology to provide communication, application, and infrastructure solutions globally, with a focus on innovation and future-facing solutions

IT Services and IT Consulting 馃嚘馃嚭 Macquarie Park 351 2002
28
DXC Red Rockdxc.to

Leader in Oracle consulting and managed services in Australia and New Zealand, offering dynamic technology solutions for businesses globally

IT Services and IT Consulting 馃嚘馃嚭 Sydney 340 n/a
29
Cubewisecubewise.com

Global consulting and software company solving complex FP&A challenges. Utilizing IBM Planning Analytics / TM1 for flexible, scalable, and high-performance business planning and analysis.

IT Services and IT Consulting 馃嚘馃嚭 North Sydney 319 2004
30
First Focus AUfirstfocus.com.au

Leading managed service provider in Australia, offering end-to-end IT solutions with a focus on reliability, cost-efficiency, and customer satisfaction

IT Services and IT Consulting 馃嚘馃嚭 Mascot 316 2003
31
efexefex.com.au

A top provider of Managed Technology Solutions in Australia, offering accessible and straightforward IT services to local businesses nationwide

IT Services and IT Consulting 馃嚘馃嚭 Sydney 311 2013
32
Cognizant Serviancognizant.com

Specializing in cloud and data consulting, merging two expert teams to deliver digital transformation services for leading brands in the ANZ region

IT Services and IT Consulting 馃嚘馃嚭 Sydney 283 2008
33
FUJIFILM MicroChannelmicrochannel.com.au

Award-winning business technology solutions provider empowering customers in Australia, New Zealand, Fiji, Singapore, and South East Asia Specializing in ERP, CRM, BI, Retail, E-Commerce, and IT services

IT Services and IT Consulting 馃嚘馃嚭 North Sydney 261 1995
34
Tata Consultancy Services - Australia and New Zealandtcs.com

IT services, consulting, and business solutions organization with over 55 years of experience, offering innovative services through a consulting-led approach

Business Consulting and Services 馃嚘馃嚭 North Sydney 255 1968
35
TIMG (The Information Management Group)timg.com

A leading provider of comprehensive data management solutions including secure storage, cloud backup, disaster recovery, document management, digitization, and IT services

IT Services and IT Consulting 馃嚘馃嚭 Strathfield South 239 1999
36
enablesGROUPenablesgroup.com

Providing trusted, high-quality operations and outsourcing services with a design-led approach, serving over 100 global clients since 2016.

Outsourcing and Offshoring Consulting 馃嚘馃嚭 North Sydney 233 2016
37
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
38
Altis Consultingaltisconsulting.com

Consulting firm specializing in data and analytics, delivering strategies, managed services, and insights to clients across Australia and New Zealand.

IT Services and IT Consulting 馃嚘馃嚭 Sydney 205 1998
39
Cloudwerxcloudwerx.co

A Salesforce partner in APAC providing advisory, implementation, integration, managed services, and AI solutions to enhance businesses globally

IT Services and IT Consulting 馃嚘馃嚭 Sydney 201 2018
40
ELB Electroboard Australiaelb.com.au

Integrated solutions provider specializing in audio-visual collaboration and unified communications products and services for education, enterprise, and government customers globally

IT Services and IT Consulting 馃嚘馃嚭 Chatswood 188 1986
41
KYOCERA Document Solutions AU & NZkyoceradocumentsolutions.com.au

A leading document solutions provider, offering printers, multifunction devices, and management solutions with a focus on cost-saving, eco-friendly technology

IT Services and IT Consulting 馃嚘馃嚭 North Ryde 187 1959
42
EPI-USE APJepiuse.com.au

A global group specializing in SAP HR/Payroll systems, with a unique approach to philanthropy focusing on wildlife conservation and economic upliftment

IT Services and IT Consulting 馃嚘馃嚭 North Sydney 186 2007
43
imeiimei.com.au

An Australian communications technology company offering Managed Mobility Services and Unified Communications Solutions, focused on customer service and regional expansion

IT Services and IT Consulting 馃嚘馃嚭 Frenchs Forest 185 2000
44
Mivadamivada.com

A people-centric technology consultancy based in Australia, empowering clients with collaboration and enterprise technology to succeed in a rapidly changing world

IT Services and IT Consulting 馃嚘馃嚭 Barangaroo 182 2014
45
Outcomexoutcomex.com.au

An award-winning advisor offering intuitive IT solutions to help clients navigate challenges with industry-leading services in networking, security, and more

IT Services and IT Consulting 馃嚘馃嚭 North Ryde 129 2006
46
Mav3rikmav3rik.com

A strategic implementation partner specializing in Salesforce and MuleSoft, offering advisory, architecture, design, and delivery services for public sector and healthcare industries

IT Services and IT Consulting 馃嚘馃嚭 Sydney 88 2017
47
Simplus ANZ (Infosys Salesforce Practice)simplusaustralia.com.au

An established leader in digital transformation, Simplus simplifies the Salesforce journey with Quote-to-Cash implementations and multi-cloud solutions for global enterprises

IT Services and IT Consulting 馃嚘馃嚭 North Sydney 52 2004
48
ProQuest Consultingproquestit.com

Leading Salesforce implementation partner in Australia, specializing in transforming businesses through automated processes and customer-centric innovations for a competitive edge

IT Services and IT Consulting 馃嚘馃嚭 Sydney 47 2007
49
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
50
OWSera InfoTech Pvt Ltdowsinfotech.com

A global IT solutions provider offering professional services and consulting in India and UAE

IT Services and IT Consulting 馃嚘馃嚭 Bankstown 23 2013

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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 13, 2026.

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