Company lists · Data verified August 2026

Top 25 Energy analytics companies based in South Africa

Name: Energy analytics 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 88 companies tracked

There are 88 energy analytics companies headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 934 professional contacts across them, including 270 with verified work emails and 29 with mobile numbers. Cape Town is the largest hub.

This list covers energy analytics 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.

88Companies

934Contacts tracked

270Verified emails

29Mobile numbers

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The 25 largest energy analytics companies based in South Africa

Ranked by team size

Top 25 of 88 energy analytics 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	Sebenzana APP	Johannesburg	51-200	75	47
2	Ontec Systems PTY LTD	Cape Town	51-200	70	55
3	Livewire Engineering And Consulting PTY LTD	Cape Town	11-50	48	27
4	Energy And Combustion Services	Kloof	11-50	41	34
5	Reonet	Sandton	51-200	36	21
6	Karebo Group	Woodmead	11-50	35	5
7	Impact Meter Services PTY LTD	City Of Tshwane	51-200	27	9
8	LTM Energy PTY LTD	Johannesburg	201-500	26	15
9	The Energy Gurus	Centurion City Of Tshwane	51-200	16	8
10	SEM Solutions PTY LTD	Cape Town	11-50	15	14
11	Smart-View Technology	Cape Town	11-50	12	4
12	Republic Metering	Grahamstown	11-50	11	9
13	Energy Cost Savers	Johannesburg	11-50	11	2
14	Midcity Utilities PTY LTD	Pretoria	11-50	9	3
15	RCSOL	Johannesburg	1-10	9	1
16	Energyrite PTY LTD	Silverton	1-10	7	1
17	IO Energy	Knysna	1-10	4	1
18	Estac Engineering	Centurion	1-10	3	2
19	CBI Energy	Elandsfontein	11-50	3	1
20	Energy Management Renewables	Dainfern Johannesburg	1-10	3	1
21	Ana-Digi Systems	Cape Town	11-50	2	2
22	Ewyze PTY LTD	Moreleta Park Pretoria	1-10	2	2
23	Exponential Energy PTY LTD	Durban	1-10	2	1
24	Inventive Integration PTY Limited	Durban	1-10	1	1
25	Real Time Energy PTY LTD	Hillcrest	1-10	1	1

Showing 25 of 88 energy analytics companies based in South Africa

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Energy analytics companies based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

Cape TownLargest hub · 12 HQs

29Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Energy analytics companies by metro

Metro	Companies
Energy analytics companies in Cape Town	12
Energy analytics companies in Johannesburg	11
Energy analytics companies in Pretoria	6
Energy analytics companies in Centurion	5
Energy analytics companies in Durban	4
Energy analytics companies in Sandton	4
Energy analytics companies in Somerset West	3
Energy analytics companies in Randburg	3

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 “energy analytics 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; 0 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 energy analytics companies are there based in South Africa?

There are 88 energy analytics companies headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most energy analytics companies?

Cape Town leads with 12 headquartered companies, followed by Johannesburg (11) and Pretoria (6).

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 270 verified decision-maker contacts tracked across these 88 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.