Company lists · Data verified August 2026

Top 25 Customer support outsourcing companies based in South Africa

There are 108 customer support outsourcing companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 11,130 professional contacts across them, including 1,428 with verified work emails and 145 with mobile numbers. Cape Town is the largest hub.

This list covers customer 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.

108Companies
11,130Contacts tracked
1,428Verified emails
145Mobile numbers
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The 25 largest customer support outsourcing companies based in South Africa

Ranked by team size
Top 25 of 108 customer 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.
#CompanyHQEmployeesContactsVerified emails
1MerchantsJohannesburg5,001-10,0003,583419
2Outworx Contact CentreDurban1,001-5,0001,448300
3RewardscoUmhlanga Durban1,001-5,0009143
4Digicall GroupJohannesburg1,001-5,000613202
5Custom ConnectDurban1,001-5,00054585
6Icontact BPOJohannesburg1,001-5,000514111
7Capita South AfricaCape Town1,001-5,00045974
813tenDurban501-1,0002811
9Mango5Cape Town201-50027258
10Bespoke InternationalDurban5,001-10,00021416
11Italk InternationalRandburg1,001-5,00020820
12IntellibpoJohannesburg501-1,00016225
13ProceraEthekwini1,001-5,0001507
14CXICape Town201-5009835
15Ec3 South AfricaDurban201-500821
16Altitude BPOJohannesburg501-1,000721
17OpcommshqTable View51-200661
18Overseas Administration Managementn/a201-5005921
19Carecall Retail & Distribution ServicesMidrand11-50505
20The Unlimited Global Business SolutionsDurban1,001-5,000484
21Connect BPSMount Edgecombe Durban1,001-5,000326
22Omnichannel Communications PTY LTDJohannesburg51-200246
23The Agentsy BPOCape Town51-200241
24SA CommercialCape Town201-500171
25JD TelecomDurban51-200163

Showing 25 of 108 customer support outsourcing companies based in South Africa

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Customer support outsourcing companies based in South Africa at a glance

As of Aug 28, 2026
51-200Median size (employees)
Cape TownLargest hub · 30 HQs
145Contacts with mobile numbers
4Emails re-verified in last 30 days

Companies by employee count

1-10
17
11-50
35
51-200
15
201-500
17
501-1,000
12
1,001-5,000
10
5,001-10,000
2

Customer support outsourcing companies by metro

MetroCompanies
Customer support outsourcing companies in Cape Town30
Customer support outsourcing companies in Johannesburg20
Customer support outsourcing companies in Durban15
Customer support outsourcing companies in Randburg4
Customer support outsourcing companies in Somerset West3
Customer support outsourcing companies in Ethekwini3
Customer support outsourcing companies in Pretoria2

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 “customer 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; 4 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 customer support outsourcing companies are there based in South Africa?

There are 108 customer support outsourcing companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most customer support outsourcing companies?

Cape Town leads with 30 headquartered companies, followed by Johannesburg (20) and Durban (15).

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 1,428 verified decision-maker contacts tracked across these 108 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.