The IT services companies in Gauteng are primarily large to mid-sized firms focused on systems integration, managed services, and digital transformation. Many offer cloud solutions, business applications, and cybersecurity. Notable companies include Dimension Data, a leading African technology provider, BCX, which focuses on systems integration and digital transformation, and Gijima, offering comprehensive ICT solutions. Altron Digital Business specializes in Microsoft digital transformation, while Entelect is a software engineering company.
A common pattern among these companies is their broad geographic reach, often serving clients across Africa and the Middle East. Several companies, such as Dimension Data Middle East and Africa and NTT DATA Middle East and Africa, explicitly mention their regional focus. The headquarters are distributed across various cities within Gauteng, including Bryanston, Centurion, Midrand, and Johannesburg, indicating a dispersed IT services hub.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Dimension Datadimensiondata.com
Leading African technology provider offering systems integration, managed services, cloud solutions, business applications, customer experience, and intelligent security across Middle East and Africa. |
12,075 | |||
| 2 | 6,286 | ||||
| 3 |
Gijimagijima.com
This South African company provides comprehensive ICT solutions, including outsourcing, telecommunications, cloud services, data solutions, digital innovations, security, and human capital development. |
3,378 | |||
| 4 |
Altron Digital Businessdigitalbusiness.altron.com
A leading Microsoft Digital Transformation partner solving business problems related to data, AI, CRM, ERP, Azure, Modern Workplace, and Security |
2,780 | |||
| 5 |
Nashua LTDnashua.co.za
Empowering businesses with future-proofed communication technology, promoting remote work flexibility, and supporting economic growth through tech innovation since 1973 |
2,755 | |||
| 6 |
Entelectculture.entelect.co.za
Software engineering company delivering world-class solutions to industries with highly skilled staff, custom systems design, career development opportunities, and rewards program for high performers |
1,997 | |||
| 7 |
Dimension Data Middle East and Africadimensiondata.com
Specialist IT services and solutions provider helping clients with IT infrastructure planning, building, support, and management across multiple regions |
1,836 | |||
| 8 |
Datacentrixdatacentrix.co.za
Hybrid IT systems integrator and managed services provider in Africa and the Middle East, specializing in digital transformation and aligning ICT initiatives with business strategy |
1,568 | |||
| 9 |
BMW IT Hub South Africabmwithub.co.za
A South African IT Hub developing and maintaining solutions for the BMW Group globally, utilizing leading edge technologies and offering unmatched service experience |
1,508 | |||
| 10 |
Altron Managed Solutionsaltronmanagedsolutions.co.za
The company delivers innovative technology services to enable people and business transformation, seamlessly integrating technology for efficient, effective, and economical outcomes |
1,416 | |||
| 11 |
NTT DATA Middle East and Africaservices.global.ntt
Global innovator in business and technology services, specializing in helping clients innovate, optimize, and transform through R&D investments and diverse expertise |
1,318 | |||
| 12 | 1,254 | ||||
| 13 |
Itec South Africaitecgroup.co.za
The company provides office automation, production printing, telecommunications, and financial solutions using industry-leading expertise and innovative technology to meet business demands |
1,133 | |||
| 14 |
Internet Solutionsservices.global.ntt
Creating positive change to enable more people to experience the power and possibilities offered by internet connectivity and access. |
1,043 | |||
| 15 |
iqbusinessiqbusiness.net
Provides management consulting, digital transformation, cloud, security services, and business growth solutions across Africa with a focus on excellence. |
889 | |||
| 16 |
First Technologyfirsttech.co.za
Provides a comprehensive range of managed technology solutions and services, including storage, networking, virtualization, WAN optimization, Microsoft services, and cloud services |
870 | |||
| 17 | 847 | ||||
| 18 | 737 | ||||
| 19 |
In2IT Technologiesin2ittech.com
Multinational technology firm specializing in digital transformation, AI, cloud, cybersecurity, and systems integration services for top companies. |
698 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 20 |
DVTdvtsoftware.com
South African technology provider offering custom software, AI, and data engineering services with local engagement and global scale expertise. |
689 | |||
| 21 |
Konica Minolta South Africakonicaminoltasa.com
The company provides innovative technology solutions to businesses, focusing on print technologies, document management, IT solutions, and workflow transformation in Southern Africa |
635 | |||
| 22 |
Nexio South Africanexio.co.za
A leading IT partner helping clients embrace digital transformation, navigate changes, and seize new business opportunities without being hindered by legacy technology |
606 | |||
| 23 |
Adapt IT Holdings Proprietary Limitedadaptit.com
Specialized software and digital solutions provider with a focus on improving customer experience and business operations across various industries globally |
540 | |||
| 24 | 469 | ||||
| 25 |
Jascojasco.co.za
A versatile provider of technologies in ICT, Energy, Security, Asset Management, and Contract Manufacturing with a national footprint and B-BBEE Level 2 status |
415 | |||
| 26 |
Digital Solutions Groupdsg.co.za
Digital Solutions Group delivers integrated Digital Customer Experience and Technology Services, optimizing customer service in a continually connected environment through various digital mediums |
388 | |||
| 27 |
Ricoh South Africaricoh.co.za
A technology company offering industry-leading hardware, software, and solutions to help organizations become more agile, productive, and profitable worldwide |
383 | |||
| 28 |
First Distributionfirstdistribution.com
Value added distributor of global ICT brands, providing solutions for Data Centre, Virtualisation, Cloud Services, Security, Network Infrastructure, and more through established reseller partnerships |
357 | |||
| 29 |
StorTechstortech.co.za
Innovative provider of end-to-end technology solutions, specializing in network collaboration, data centers, managed services, and cloud services across South Africa |
332 | |||
| 30 |
Accenture in South Africaaccenture.com
The company enforces community guidelines to promote positive engagement, block users for violations, and maintain an inclusive online environment |
316 | |||
| 31 |
4Sight Holdings Limited4sight.cloud
A multinational investment holding company offering Industry 40 technology solutions for digital transformation, specializing in SaaS, AI, Big Data, and Cloud solutions |
315 | |||
| 32 |
Falcorp Technologiesfalcorp.co.za
Empowering businesses in South Africa with cutting-edge technology solutions through strategic partnerships, expert skills, and innovative thinking in IT services |
312 | |||
| 33 |
Sybrinsybrin.com
A leading global technology provider offering payment and information processing solutions, specializing in various services for banks and corporations worldwide |
312 | |||
| 34 |
Linkfields Innovations (Pty) Ltdlinkfields.com
A global provider of custom software development and outsourcing services, serving clients in 10 countries across a variety of industries |
255 | |||
| 35 |
CYBER1 Solutions - South Africac1-s.com
Provides innovative, end-to-end cyber security solutions, IT risk management, fraud detection, and compliance, partnering with vendors to protect organizations from attacks. |
187 | |||
| 36 |
Ovations Technologies (Pty) Ltdovationsgroup.com
Digital enablement and cloud adoption expert, providing guidance and solutions in process automation, data analytics, and financial crime prevention for organizations |
187 | |||
| 37 |
Tangent Solutionstangentsolutions.co.za
Specializing in cloud services, networking, security solutions, automation, and custom software development to modernize businesses for the digital future |
108 | |||
| 38 |
E-ssist Business Solutionse-ssist.co.za
Platinum status provider specializing in Sage 200 Evolution and Sage Intacct software offering custom system development, meticulous implementations, and remote support services. |
8 | |||
| 39 |
KPMG SA Data & Analyticskpmg.co.za
Providing unique insights and expertise in data and analytics to help businesses unlock potential and gain competitive advantage. |
n/a | |||
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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 12, 2026.
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