These Gauteng companies are primarily higher education institutions, with some primary and secondary education providers and a few other sectors. The University of Johannesburg, with 13,544 employees, offers vocational and academic programs. The University of Pretoria, employing 12,260, focuses on diverse postgraduate programs and research. The Gauteng Department of Education oversees basic education for 8,038 employees, while Eduvos provides internationally recognized qualifications. Comair Limited operates in aviation, and Afrika Tikkun is a non-profit empowering vulnerable children.
The majority of these organizations are large institutions, including established universities and government bodies. A notable pattern is the concentration of headquarters in Johannesburg and Pretoria, reflecting these cities' roles as major educational and administrative centers in the province. The list also includes a mix of public and private education providers.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
University of Johannesburguj.ac.za
Offers vocational and academic programs, advancing freedom, democracy, equality, and human dignity through scholarship, teaching, research, innovation, and intellectual capital. |
13,544 | |||
| 2 |
University of Pretoriaup.ac.za
Multi-faculty university offering diverse postgraduate programs, producing top graduates, focusing on research, equity, and African development. |
12,260 | |||
| 3 |
University of South Africa/Universiteit van Suid-Afrikaunisa.ac.za
A comprehensive institution offering open learning and distance education, producing graduates who succeed with diligence, determination, and commitment, making contributions to society |
11,711 | |||
| 4 |
Gauteng Department of Educationeducation.gauteng.gov.za
Overseeing and regulating basic education in Gauteng province, fostering academic excellence and holistic development for learners, and prioritizing societal education |
8,038 | |||
| 5 |
Tshwane University of Technologytut.ac.za
A leading institution offering quality education with an entrepreneurial focus, fostering innovation and creative thinking to create job creators and entrepreneurs |
6,643 | |||
| 6 | 2,413 | ||||
| 7 |
Comair Limitedcomair.co.za
An innovative and diversified aviation group operating airlines, training, catering, hospitality, and travel services in South Africa and beyond |
2,047 | |||
| 8 |
Chris Hani Baragwanath Hospitalchrishanibaragwanathhospital.co.za
A hospital and healthcare provider located in Johannesburg, South Africa, serving the community with medical services and care |
1,999 | |||
| 9 |
Afrika Tikkunafrikatikkun.org
Non-profit organization empowering vulnerable children in townships through holistic programs and support services to eradicate poverty and enable career success |
1,632 | |||
| 10 |
Sefako Makgatho Health Sciences Universitysmu.ac.za
Established as a health sciences university by the South African government, following the separation from the University of Limpopo based on recommendations |
1,177 | |||
| 11 |
Richfieldrichfield.ac.za
Private higher education institution offering accredited, industry-aligned qualifications with global partnerships and flexible learning options across multiple South African campuses. |
1,065 | |||
| 12 |
SPARK Schoolssparkschools.co.za
A network of private schools providing affordable, high-quality education to ensure students are globally competitive and successful |
1,057 | |||
| 13 |
Vaal University of Technology (VUT)vut.ac.za
Provides advanced technical and higher education, evolving from a college to a university of technology, with multiple campuses and expansion opportunities. |
843 | |||
| 14 |
Boston City Campusboston.ac.za
A leading education provider offering a variety of accredited Higher Education, Occupational, and Short Programs with personalized support for students' success Apply now |
799 | |||
| 15 |
GIBS Business School (Gordon Institute of Business Science)gibs.co.za
Business education, executive training, and thought leadership for current and future leaders, focusing on African business challenges and global best practices. |
781 | |||
| 16 |
SAICAsaica.org.za
A leading accountancy body in South Africa developing chartered accountants to become leaders in government, businesses, and communities Providing support services to members |
721 | |||
| 17 |
St John's Collegestjohnscollege.co.za
A world-class Christian, African school offering holistic education from Grade 0 to Grade 12, with top academic Sixth Form program |
715 | |||
| 18 |
FPDfoundation.co.za
Aiming to enhance society through education, development, and community engagement, offering tailored courses, conducting research, and supporting NGOs and public sector |
663 | |||
| 19 |
Tutor Doctortutordoctorcenturionwest.co.za
Leader in personalized in-home tutoring, catering to students' individual needs and maximizing potential using current syllabus, with free consultations offered |
638 | |||
| 20 |
CTU Training Solutions (Pty) Ltdctutraining.ac.za
Private tertiary education provider offering national qualifications and international certifications in IT, Design, Business, Engineering, and Humanities for successful career entry during the 4th Industrial Revolution |
606 | |||
| 21 | 590 | ||||
| 22 |
Optimi Learningoptimi.co.za
The company offers learning solutions in various divisions to support over 200,000 learners annually, making learning more accessible |
580 | |||
| 23 |
SpecCon Holdings (Pty) Ltd.speccon.co.za
Provider of online business training solutions, offering custom LMS's, learnerships, BEE calculations, and eLearning courses to enhance career development and business performance |
565 | |||
| 24 |
APMCapmc.co.za
A seasoned consultancy offering management, recruitment, and training solutions tailored to client needs, with 34+ years of industry experience |
529 | |||
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. | |||||
| 25 |
Enko Educationenkoeducation.com
African international school network with innovative programs, preparing students for top global universities and supporting their higher education applications and financing. |
515 | |||
| 26 |
Vega School at Emerisvegaschool.com
An educational brand focused on inspiring creative thinkers, offering design and brand management courses at various campuses in South Africa |
510 | |||
| 27 |
Resolution Circleresolutioncircle.co.za
Training hub providing experiential learning opportunities and practical in-service project training for engineering students, offering various short-learning and candidacy programs |
496 | |||
| 28 | 469 | ||||
| 29 |
Gauteng City Collegegcc-ed.com
An educational institution offering courses in commerce, engineering, humanities, and information technology to improve visibility, accessibility, and provide diverse educational packages |
445 | |||
| 30 |
Face to Face Beauty & Make-Up Design Schoolfacetoface.co.za
Specialist training academy offering accredited beauty, make-up design, and special effects courses with a focus on high-quality education and career success |
408 | |||
| 31 |
SEDIBENG TVET COLLEGEsedcol.co.za
A public TVET college in Gauteng Province offering a variety of Engineering and Business courses at four campuses Visit wwwsedcolcoza for more information |
407 | |||
| 32 |
Transnet Academy
The company is an internationally accredited institution providing skills development training in transport, logistics, engineering, and leadership through strategic partnerships and innovative programs |
377 | |||
| 33 |
Tshwane South TVET Collegetsc.edu.za
A public institution providing technical and vocational education and training to address skills shortages and contribute to national development |
375 | |||
| 34 |
American International School of Johannesburg (AISJ)aisj-jhb.com
The company can be summarized as a provider of services or a product that can be found on their website wwwaisj-jhbcom |
362 | |||
| 35 |
St Peter's Prep Schoolsstpeters.co.za
Independent Anglican school known for innovative education, community warmth, and holistic approach to spiritual, academic, sporting, and emotional growth Balancing tradition with modernity |
358 | |||
| 36 |
Wits Business Schoolwbs.ac.za
Graduate business school offering postgraduate and executive education programs, public seminars, and customized in-company management development programs with innovative learning experiences |
351 | |||
| 37 |
Sci-Bono Discovery Centresci-bono.co.za
A science center in Southern Africa promoting interest and engagement with science and technology, supporting education in maths, science, and technology |
347 | |||
| 38 |
Guarantee Trustguarantee.co.za
Specializes in providing work-readiness programs for commerce graduates, offering real work experience and job placement in accounting and banking professions |
344 | |||
| 39 |
National Airways Corporationnac.co.za
A leading general aviation company in Africa offering a wide range of aviation services, including aircraft sales, maintenance, parts, charter, and international operations |
330 | |||
| 40 |
African Leadership Academyafricanleadershipacademy.org
Transforming Africa by identifying, developing, and connecting future ethical leaders through a diverse community of global change makers |
325 | |||
| 41 |
Doxa Deodoxadeo.org
Multi-site church with locations worldwide, offering educational and non-profit services, serving approximately 30,000 people and affiliated with various religious organizations |
319 | |||
| 42 |
Official_Tshwane University of Technologytut.ac.za
A progressive educational institution focused on producing impactful research and equipping individuals for the future #Research #Education #InnovativeLearning |
273 | |||
| 43 | 255 | ||||
| 44 |
St Mary's DSG, Pretoriastmarysdsg.com
An all-girls school providing a well-rounded education focusing on individual needs, spiritual, moral, academic, cultural, and physical development |
233 | |||
| 45 |
Sefako Makgatho Health Sciences University (SMU)smu.ac.za
A medical university in South Africa offering health sciences education and research, named after ANC leader Sefako Makgatho |
205 | |||
| 46 |
SASSETAsasseta.org.za
Leading quality assurance organization for safety and security training in South Africa, ensuring skills development through partnerships with various sectors |
185 | |||
| 47 |
Macmillan Education South Africamacmillaneducation.co.za
Global publisher in education with a strong presence in Africa, providing innovative learning materials and services for educators and learners |
182 | |||
| 48 |
Dolphins Academyacademydolphins.com
Pretoria-based programme providing tutoring services for high school learners in subjects like Mathematics, Physical Sciences, Accounting, Economics, and others |
4 | |||
| 49 |
Creativity Wake-Upcreativitywakeup.com
The company focuses on developing creative thinking and fostering a culture of innovation through courses, resources, training, and consulting services |
2 | |||
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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.
More company lists in Gauteng
- The largest companies in Gauteng 1,018
- Multinational companies in Gauteng 268
- Financial services firms in Gauteng 137
- Financial Services companies in Gauteng 119
- Manufacturers in Gauteng 109
- Retail chains in Gauteng 104
- Critical infrastructure operators in Gauteng 79
- Corporate groups and holding companies in Gauteng 75
- IT Services and IT Consulting companies in Gauteng 68
- Distributors and wholesalers in Gauteng 67
- Professional services firms in Gauteng 63
- Companies with a mobile app in Gauteng 58
- Public sector organisations in Gauteng 53
- Publicly traded companies in Gauteng 52
- Consulting firms in Gauteng 40
- Hardware manufacturers in Gauteng 39
- IT services companies in Gauteng 39
- Mining companies in Gauteng 38
- Subscription businesses in Gauteng 38
- Companies with in-house R&D in Gauteng 35
- Logistics companies in Gauteng 33
- Franchise networks in Gauteng 32
- Retail companies in Gauteng 32
- E-commerce companies in Gauteng 29
The same list elsewhere in South Africa
- Education providers in South Africa 108
- Education providers in Western Cape 33
- Education providers in Cape Town 29