Company lists · Data verified August 2026

Top 9 Email support outsourcing companies based in South Africa

Name: Email support outsourcing 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 29 companies tracked

There are 29 email support outsourcing companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 891 professional contacts across them, including 122 with verified work emails and 19 with mobile numbers. Cape Town is the largest hub.

This list covers email support outsourcing 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.

29Companies

891Contacts tracked

122Verified emails

19Mobile numbers

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The 9 largest email support outsourcing companies based in South Africa

Ranked by team size

Top 9 of 29 email support outsourcing 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	Mango5	Cape Town	201-500	272	58
2	Intellibpo	Johannesburg	501-1,000	162	25
3	Overseas Administration Management	n/a	201-500	59	21
4	Omnichannel Communications PTY LTD	Johannesburg	51-200	24	6
5	The Agentsy BPO	Cape Town	51-200	24	1
6	Uthanda ICT	Johannesburg	11-50	17	5
7	The Support Force	Cape Town	11-50	7	1
8	ART Technologies	Johannesburg	11-50	3	3
9	Bloom Global Outsourcing	Durban	11-50	3	2

Showing 9 of 29 email support outsourcing companies based in South Africa

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Email support outsourcing companies based in South Africa at a glance

As of Aug 28, 2026

11-50Median size (employees)

Cape TownLargest hub · 10 HQs

19Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Email support outsourcing companies by metro

Metro	Companies
Email support outsourcing companies in Cape Town	10
Email support outsourcing companies in Johannesburg	6
Email support outsourcing companies in Durban	3
Email support outsourcing companies in Somerset West	2
Email support outsourcing companies in La Lucia	1
Email support outsourcing companies in Port Elizabeth	1
Email support outsourcing companies in Blackheath	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 “email support outsourcing 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; 3 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 email support outsourcing companies are there based in South Africa?

There are 29 email support outsourcing companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

Mango5, headquartered in Cape Town, tops this list with the largest team on record.

Which city has the most email support outsourcing companies?

Cape Town leads with 10 headquartered companies, followed by Johannesburg (6) and Durban (3).

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 122 verified decision-maker contacts tracked across these 29 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.