Company lists · Data verified August 2026

Top 19 Cloud communications companies based in South Africa

Name: Cloud communications companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 41 companies tracked

There are 41 cloud communications companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 810 professional contacts across them, including 214 with verified work emails and 65 with mobile numbers. Johannesburg is the largest hub.

This list covers cloud communications companies headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

41Companies

810Contacts tracked

214Verified emails

65Mobile numbers

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The 19 largest cloud communications companies based in South Africa

Ranked by team size

Top 19 of 41 cloud communications companies based in South Africa, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Rsaweb	Johannesburg	201-500	205	2
2	Nuwave Communications, INC	Johannesburg	201-500	203	55
3	Telviva	Johannesburg	51-200	102	75
4	Galdon Data	Midrand	11-50	34	14
5	Netlogix	Centurion	11-50	22	13
6	ARC Technology	Bellville	11-50	13	3
7	Scopserv Integrated Services	Fourways	11-50	12	9
8	Safricloud	Ethekwini	11-50	12	8
9	Grandcom	Cape Town	11-50	11	5
10	Umbono Cloud Services	Pretoria	11-50	10	6
11	Voys Telecom South Africa	Cape Town	51-200	9	6
12	Novasys IT	City Of Tshwane	11-50	9	5
13	Adcon Tech	Johannesburg	51-200	7	4
14	Mcomm Technologies PTY LTD	Johannesburg	1-10	6	1
15	Cloud29	Durban	1-10	3	2
16	Bluecloud	Cape Town	1-10	3	2
17	Boardroom In A BOX	Pretoria	1-10	2	2
18	Skygroup Communications	Midrand	11-50	2	1
19	VAC Digital	Johannesburg	1-10	1	1

Showing 19 of 41 cloud communications companies based in South Africa

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 214 reachable decision-makers.

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Cloud communications companies based in South Africa at a glance

As of Aug 28, 2026

11-50Median size (employees)

JohannesburgLargest hub · 11 HQs

65Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Cloud communications companies by metro

Metro	Companies
Cloud communications companies in Johannesburg	11
Cloud communications companies in Cape Town	7
Cloud communications companies in Pretoria	5
Cloud communications companies in Midrand	3
Cloud communications companies in Fourways	2
Cloud communications companies in Mogale City	1
Cloud communications companies in Natal	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cloud communications companies”, with match quality audited by blind human judging, and headquartered in South Africa.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cloud communications companies are there based in South Africa?

There are 41 cloud communications companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Rsaweb, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most cloud communications companies?

Johannesburg leads with 11 headquartered companies, followed by Cape Town (7) and Pretoria (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 214 verified decision-maker contacts tracked across these 41 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.