Company lists · Data refreshed September 2026
Top 25 IT infrastructure and security companies based in South Africa
RevenueBase identified 876 company matches for IT infrastructure and security companies associated with South Africa as of September 2026 and tracks 15,913 professional contacts across them, including 4,621 with verified work emails and 525 with mobile numbers. Johannesburg is the largest hub.
This list covers company matches for IT infrastructure and security companies associated with South Africa, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest IT infrastructure and security companies based in South Africa
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,877 contacts → | ||||
Exact match “Operate, optimise, and transform with the IT services company that offers the enterprise-grade solutions needed to grow your business.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 2 | 2,093 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 3 | 1,049 contacts → | ||||
Exact match “We are strategic consultants and managed business service experts who design and implement technology solutions, empowering businesses to focus on what they do best.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 4 | 875 contacts → | ||||
Exact match “First Technology, established in 1983, is a wholly owned subsidiary of the First Technology Group (FTG), with branches in every major business area in South Africa.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 5 | 251 contacts → | ||||
Exact match “BUI is an award-winning global technology consultancy delivering cloud, security, networking and managed services from offices in South Africa, East Africa, the United Kingdom…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 6 | 228 contacts → | ||||
Exact match “CYBER1 Solutions is a Cyber Security specialist operating in Southern Africa, East & West Africa, Dubai and EMEA.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 7 | 207 contacts → | ||||
Exact match “At Reflex, we combine expertise with a client-centric approach to deliver technology solutions that are both powerful and easy to use.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 8 | 166 contacts → | ||||
Exact match “We are Architects of Change™.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 9 | 140 contacts → | ||||
Exact match “At three6five, IT is what we do best.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 10 | 130 contacts → | ||||
Exact match “At Tangent Solutions, we are committed to ensuring your business is equipped for a dynamic and digital future.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 11 | 126 contacts → | ||||
Exact match “iConnect SA is the home of Uncapped Customer Service in IT Business Solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 12 | 121 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 13 | 114 contacts → | ||||
Exact match “Makwa IT is a leading, customer first technology digital solutions provider.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 14 | 99 contacts → | ||||
Exact match “Secutel develop physical security technology focus on reducing risk for enterprises.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 15 | 96 contacts → | ||||
Exact match “At Mediro ICT, we turn technology into measurable business value across Southern Africa.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 16 | 92 contacts → | ||||
Exact match “Providence Software Solutions (PSS) was established in 2005 with offices in and South Africa specializing in leading-edge business and IT solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 17 | 89 contacts → | ||||
Exact match “Founded in 1995 by a team of dedicated techies, fuelled by all things innovative and exciting in the world of technology, Silicon Overdrive’s driving force has always been to…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 18 | 79 contacts → | ||||
Exact match “From cables to cloud, we have got you covered!” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 19 | 78 contacts → | ||||
Exact match “Securicom is a leading local IT security company offering an end-to-end range of cloud-based IT security services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 20 | 76 contacts → | ||||
Exact match “CoCre8 Technology Solutions, a 100% South African owned Level 1 Broad-Based Black Economic Empowerment (B-BBEE) contributor, provides innovative solutions as a key enabler for…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 21 | 69 contacts → | ||||
Exact match “Since we’ve empowered clients with expertly managed IT solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 22 | 63 contacts → | ||||
Exact match “Zinia helps businesses reduce risk, improve performance, control costs, and make smarter technology decisions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 23 | 62 contacts → | ||||
Exact match “AVeS Cyber Security forms part of the AVeS Cyber International group of companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 24 | 59 contacts → | ||||
Exact match “BNI is dedicated to delivering comprehensive ICT solutions and infrastructure services, including design, supply, installation, commissioning, maintenance, and support.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 25 | 59 contacts → | ||||
Exact match “Condorgeen, established in 2004 is an IT infrastructure services and solutions company with expertise ranging from automation, data analytics and assurance, business process…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “IT infrastructure and security companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 876 IT infrastructure and security companies based in South Africa
See the full list, filter by size, metro and specialty, and access 4,621 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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IT infrastructure and security companies based in South Africa at a glance
As of Sep 27, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 30.0dCompany record updated
Median 95.0dHow this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with South Africa whose business descriptions match “IT infrastructure and security companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 4,621 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
IT infrastructure and security companies by metro
- IT infrastructure and security companies in Johannesburg239
- IT infrastructure and security companies in Cape Town95
- IT infrastructure and security companies in Pretoria58
- IT infrastructure and security companies in Sandton39
- IT infrastructure and security companies in Midrand37
- IT infrastructure and security companies in Centurion30
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “IT infrastructure and security companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many IT infrastructure and security companies are there based in South Africa?
RevenueBase identified 876 company matches for IT infrastructure and security companies associated with South Africa as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Altron Digital Business tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most IT infrastructure and security companies?
Johannesburg leads with 239 company records, followed by Cape Town (95) and Pretoria (58).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,621 professional contacts with verified work emails tracked across these 876 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.
Ready to reach these companies? Verified emails and direct dials for all 876 IT infrastructure and security companies based in South Africa. Start with a free account, no credit card.
Download this list →Related lists
IT infrastructure and security companies by geography
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- IT infrastructure and security companies based in Australia
- IT infrastructure and security companies based in Italy
- IT infrastructure and security companies based in Spain
- IT infrastructure and security companies based in the Netherlands
- IT infrastructure and security companies based in Mexico
- IT infrastructure and security companies based in Poland
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- IT infrastructure and security companies based in the United States
- IT infrastructure and security companies based in Brazil
- IT infrastructure and security companies based in the United Kingdom
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Company intelligence · public preview
Top 25 IT infrastructure and security companies based in South Africa
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 876 matching company records for IT infrastructure and security companies based in South Africa, with 15,913 tracked contacts and 4,621 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 27, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 IT infrastructure and security companies based in South Africa
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Altron Digital Businessdigitalbusiness.altron.comHQ: Johannesburg, South AfricaReported employees: 1,001-5,000 | Johannesburg, South Africa | 1,001-5,000 | Exact match | 2,877 contacts → |
“Operate, optimise, and transform with the IT services company that offers the enterprise-grade solutions needed to grow your business.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  EOHioco.techHQ: Johannesburg, South AfricaReported employees: 1,001-5,000 | Johannesburg, South Africa | 1,001-5,000 | Exact match | 2,093 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 |  Itec South Africaitecgroup.co.zaHQ: Paulshof, South AfricaReported employees: 501-1,000 | Paulshof, South Africa | 501-1,000 | Exact match | 1,049 contacts → |
“We are strategic consultants and managed business service experts who design and implement technology solutions, empowering businesses to focus on what they do best.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  First Technologyfirsttech.co.zaHQ: Midrand, South AfricaReported employees: 1,001-5,000 | Midrand, South Africa | 1,001-5,000 | Exact match | 875 contacts → |
“First Technology, established in 1983, is a wholly owned subsidiary of the First Technology Group (FTG), with branches in every major business area in South Africa.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  BUIbui.coHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 251 contacts → |
“BUI is an award-winning global technology consultancy delivering cloud, security, networking and managed services from offices in South Africa, East Africa, the United Kingdom…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Cyber1 Solutionsc1-s.comHQ: Sandton, South AfricaReported employees: 51-200 | Sandton, South Africa | 51-200 | Exact match | 228 contacts → |
“CYBER1 Solutions is a Cyber Security specialist operating in Southern Africa, East & West Africa, Dubai and EMEA.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Reflexreflex.co.zaHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 207 contacts → |
“At Reflex, we combine expertise with a client-centric approach to deliver technology solutions that are both powerful and easy to use.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Logicalis SAza.logicalis.comHQ: Plattekloof, South AfricaReported employees: 201-500 | Plattekloof, South Africa | 201-500 | Exact match | 166 contacts → |
“We are Architects of Change™.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Three6fivethree6five.comHQ: Johannesburg, South AfricaReported employees: 201-500 | Johannesburg, South Africa | 201-500 | Exact match | 140 contacts → |
“At three6five, IT is what we do best.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Tangent Solutionstangentsolutions.co.zaHQ: Midridge Park, South AfricaReported employees: 501-1,000 | Midridge Park, South Africa | 501-1,000 | Exact match | 130 contacts → |
“At Tangent Solutions, we are committed to ensuring your business is equipped for a dynamic and digital future.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Iconnect SAiconnectsa.co.zaHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 126 contacts → |
“iConnect SA is the home of Uncapped Customer Service in IT Business Solutions.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Braintreebraintree.co.zaHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 121 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Makwaitmakwa-it.comHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 114 contacts → |
“Makwa IT is a leading, customer first technology digital solutions provider.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Secutel Technologies PTY LTDsecutel.co.zaHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 99 contacts → |
“Secutel develop physical security technology focus on reducing risk for enterprises.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Mediro ICTmediro-ict.co.zaHQ: Centurion, South AfricaReported employees: 51-200 | Centurion, South Africa | 51-200 | Exact match | 96 contacts → |
“At Mediro ICT, we turn technology into measurable business value across Southern Africa.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Providence Software Solutionsprovidencesoft.comHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 92 contacts → |
“Providence Software Solutions (PSS) was established in 2005 with offices in and South Africa specializing in leading-edge business and IT solutions.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Silicon Overdriveoverdrive.co.zaHQ: Cape Town, South AfricaReported employees: 51-200 | Cape Town, South Africa | 51-200 | Exact match | 89 contacts → |
“Founded in 1995 by a team of dedicated techies, fuelled by all things innovative and exciting in the world of technology, Silicon Overdrive’s driving force has always been to…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Network Configurations - Netconfignetconfig.co.zaHQ: Durban, South AfricaReported employees: 51-200 | Durban, South Africa | 51-200 | Exact match | 79 contacts → |
“From cables to cloud, we have got you covered!” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Securicomsecuricom.co.zaHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 78 contacts → |
“Securicom is a leading local IT security company offering an end-to-end range of cloud-based IT security services.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Cocre8 Technology Solutions PTY LTDcocre8.comHQ: Midrand, South AfricaReported employees: 51-200 | Midrand, South Africa | 51-200 | Exact match | 76 contacts → |
“CoCre8 Technology Solutions, a 100% South African owned Level 1 Broad-Based Black Economic Empowerment (B-BBEE) contributor, provides innovative solutions as a key enabler for…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Thusa Making IT Workthusamsp.comHQ: Durban, South AfricaReported employees: 51-200 | Durban, South Africa | 51-200 | Exact match | 69 contacts → |
“Since we’ve empowered clients with expertly managed IT solutions.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  ZINIAzinia.co.zaHQ: Paulshof, South AfricaReported employees: 51-200 | Paulshof, South Africa | 51-200 | Exact match | 63 contacts → |
“Zinia helps businesses reduce risk, improve performance, control costs, and make smarter technology decisions.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Aves Cyber Securityaves.co.zaHQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 62 contacts → |
“AVeS Cyber Security forms part of the AVeS Cyber International group of companies.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Blue Networks And Infrastructure PTY LTDbniglobal.co.zaHQ: Midrand, South AfricaReported employees: 51-200 | Midrand, South Africa | 51-200 | Exact match | 59 contacts → |
“BNI is dedicated to delivering comprehensive ICT solutions and infrastructure services, including design, supply, installation, commissioning, maintenance, and support.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Condorgreencondorgreen.comHQ: Cape Town, South AfricaReported employees: 51-200 | Cape Town, South Africa | 51-200 | Exact match | 59 contacts → |
“Condorgeen, established in 2004 is an IT infrastructure services and solutions company with expertise ranging from automation, data analytics and assurance, business process…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 876 company matches
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IT infrastructure and security companies: dataset insights
September 27, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
875 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 30.0dCompany record updated
Median 95.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 27, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
IT infrastructure and security companies by metro
- IT infrastructure and security companies in Johannesburg239
- IT infrastructure and security companies in Cape Town95
- IT infrastructure and security companies in Pretoria58
- IT infrastructure and security companies in Sandton39
- IT infrastructure and security companies in Midrand37
- IT infrastructure and security companies in Centurion30
Questions about this company list
What does Exact match mean for IT infrastructure and security companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many IT infrastructure and security companies did RevenueBase find based in South Africa?
The saved snapshot records 876 matching company records, 15,913 tracked contacts and 4,621 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 27, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
IT infrastructure and security companies by geography
- IT infrastructure and security companies based in the United States
- IT infrastructure and security companies based in Brazil
- IT infrastructure and security companies based in the United Kingdom
- IT infrastructure and security companies based in Germany
- IT infrastructure and security companies based in Canada
- IT infrastructure and security companies based in France
- IT infrastructure and security companies based in Australia
- IT infrastructure and security companies based in Italy
- IT infrastructure and security companies based in Spain
- IT infrastructure and security companies based in the Netherlands
- IT infrastructure and security companies based in Mexico
- IT infrastructure and security companies based in Poland
Cite this list
RevenueBase Data Team. Top 25 IT infrastructure and security companies based in South Africa. Snapshot: September 27, 2026. https://revenuebase.ai/companies/it-infrastructure-and-security-companies/south-africa.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- Lists A-Z
- New lists
- IT infrastructure and security companies based in the United States
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- IT infrastructure and security companies based in the United Kingdom
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- IT infrastructure and security companies based in Canada
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Company intelligence · public preview
Top 25 IT infrastructure and security companies based in South Africa
RevenueBase records 876 matching company records for IT infrastructure and security companies based in South Africa, with 15,913 tracked contacts and 4,621 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 27, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 IT infrastructure and security companies based in South Africa
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Altron Digital Businessdigitalbusiness.altron.com HQ: Johannesburg, South AfricaReported employees: 1,001-5,000 | Johannesburg, South Africa | 1,001-5,000 | Exact match | 2,877 contacts → |
“Operate, optimise, and transform with the IT services company that offers the enterprise-grade solutions needed to grow your business.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | EOHioco.tech HQ: Johannesburg, South AfricaReported employees: 1,001-5,000 | Johannesburg, South Africa | 1,001-5,000 | Exact match | 2,093 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Itec South Africaitecgroup.co.za HQ: Paulshof, South AfricaReported employees: 501-1,000 | Paulshof, South Africa | 501-1,000 | Exact match | 1,049 contacts → |
“We are strategic consultants and managed business service experts who design and implement technology solutions, empowering businesses to focus on what they do best.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | First Technologyfirsttech.co.za HQ: Midrand, South AfricaReported employees: 1,001-5,000 | Midrand, South Africa | 1,001-5,000 | Exact match | 875 contacts → |
“First Technology, established in 1983, is a wholly owned subsidiary of the First Technology Group (FTG), with branches in every major business area in South Africa.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | BUIbui.co HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 251 contacts → |
“BUI is an award-winning global technology consultancy delivering cloud, security, networking and managed services from offices in South Africa, East Africa, the United Kingdom…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cyber1 Solutionsc1-s.com HQ: Sandton, South AfricaReported employees: 51-200 | Sandton, South Africa | 51-200 | Exact match | 228 contacts → |
“CYBER1 Solutions is a Cyber Security specialist operating in Southern Africa, East & West Africa, Dubai and EMEA.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Reflexreflex.co.za HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 207 contacts → |
“At Reflex, we combine expertise with a client-centric approach to deliver technology solutions that are both powerful and easy to use.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Logicalis SAza.logicalis.com HQ: Plattekloof, South AfricaReported employees: 201-500 | Plattekloof, South Africa | 201-500 | Exact match | 166 contacts → |
“We are Architects of Change™.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Three6fivethree6five.com HQ: Johannesburg, South AfricaReported employees: 201-500 | Johannesburg, South Africa | 201-500 | Exact match | 140 contacts → |
“At three6five, IT is what we do best.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tangent Solutionstangentsolutions.co.za HQ: Midridge Park, South AfricaReported employees: 501-1,000 | Midridge Park, South Africa | 501-1,000 | Exact match | 130 contacts → |
“At Tangent Solutions, we are committed to ensuring your business is equipped for a dynamic and digital future.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Iconnect SAiconnectsa.co.za HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 126 contacts → |
“iConnect SA is the home of Uncapped Customer Service in IT Business Solutions.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Braintreebraintree.co.za HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 121 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Makwaitmakwa-it.com HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 114 contacts → |
“Makwa IT is a leading, customer first technology digital solutions provider.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Secutel Technologies PTY LTDsecutel.co.za HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 99 contacts → |
“Secutel develop physical security technology focus on reducing risk for enterprises.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Mediro ICTmediro-ict.co.za HQ: Centurion, South AfricaReported employees: 51-200 | Centurion, South Africa | 51-200 | Exact match | 96 contacts → |
“At Mediro ICT, we turn technology into measurable business value across Southern Africa.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Providence Software Solutionsprovidencesoft.com HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 92 contacts → |
“Providence Software Solutions (PSS) was established in 2005 with offices in and South Africa specializing in leading-edge business and IT solutions.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Silicon Overdriveoverdrive.co.za HQ: Cape Town, South AfricaReported employees: 51-200 | Cape Town, South Africa | 51-200 | Exact match | 89 contacts → |
“Founded in 1995 by a team of dedicated techies, fuelled by all things innovative and exciting in the world of technology, Silicon Overdrive’s driving force has always been to…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Network Configurations - Netconfignetconfig.co.za HQ: Durban, South AfricaReported employees: 51-200 | Durban, South Africa | 51-200 | Exact match | 79 contacts → |
“From cables to cloud, we have got you covered!” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Securicomsecuricom.co.za HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 78 contacts → |
“Securicom is a leading local IT security company offering an end-to-end range of cloud-based IT security services.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cocre8 Technology Solutions PTY LTDcocre8.com HQ: Midrand, South AfricaReported employees: 51-200 | Midrand, South Africa | 51-200 | Exact match | 76 contacts → |
“CoCre8 Technology Solutions, a 100% South African owned Level 1 Broad-Based Black Economic Empowerment (B-BBEE) contributor, provides innovative solutions as a key enabler for…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Thusa Making IT Workthusamsp.com HQ: Durban, South AfricaReported employees: 51-200 | Durban, South Africa | 51-200 | Exact match | 69 contacts → |
“Since we’ve empowered clients with expertly managed IT solutions.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | ZINIAzinia.co.za HQ: Paulshof, South AfricaReported employees: 51-200 | Paulshof, South Africa | 51-200 | Exact match | 63 contacts → |
“Zinia helps businesses reduce risk, improve performance, control costs, and make smarter technology decisions.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Aves Cyber Securityaves.co.za HQ: Johannesburg, South AfricaReported employees: 51-200 | Johannesburg, South Africa | 51-200 | Exact match | 62 contacts → |
“AVeS Cyber Security forms part of the AVeS Cyber International group of companies.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Blue Networks And Infrastructure PTY LTDbniglobal.co.za HQ: Midrand, South AfricaReported employees: 51-200 | Midrand, South Africa | 51-200 | Exact match | 59 contacts → |
“BNI is dedicated to delivering comprehensive ICT solutions and infrastructure services, including design, supply, installation, commissioning, maintenance, and support.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Condorgreencondorgreen.com HQ: Cape Town, South AfricaReported employees: 51-200 | Cape Town, South Africa | 51-200 | Exact match | 59 contacts → |
“Condorgeen, established in 2004 is an IT infrastructure services and solutions company with expertise ranging from automation, data analytics and assurance, business process…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 876 company matches
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IT infrastructure and security companies: dataset insights
September 27, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
875 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 30.0dCompany record updated
Median 95.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 27, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
IT infrastructure and security companies by metro
- IT infrastructure and security companies in Johannesburg239
- IT infrastructure and security companies in Cape Town95
- IT infrastructure and security companies in Pretoria58
- IT infrastructure and security companies in Sandton39
- IT infrastructure and security companies in Midrand37
- IT infrastructure and security companies in Centurion30
Questions about this company list
What does Exact match mean for IT infrastructure and security companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many IT infrastructure and security companies did RevenueBase find based in South Africa?
The saved snapshot records 876 matching company records, 15,913 tracked contacts and 4,621 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 27, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
IT infrastructure and security companies by geography
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- IT infrastructure and security companies based in Poland
Cite this list
RevenueBase Data Team. Top 25 IT infrastructure and security companies based in South Africa. Snapshot: September 27, 2026. https://revenuebase.ai/companies/it-infrastructure-and-security-companies/south-africa.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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