Company lists · Data verified August 2026

Top 14 Energy efficiency program software based in South Africa

Name: Energy efficiency program software based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 53 companies tracked

There are 53 energy efficiency program software headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 598 professional contacts across them, including 103 with verified work emails and 58 with mobile numbers. Cape Town is the largest hub.

This list covers energy efficiency program software 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.

53Companies

598Contacts tracked

103Verified emails

58Mobile numbers

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The 14 largest energy efficiency program software based in South Africa

Ranked by team size

Top 14 of 53 energy efficiency program software 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	NUS Consulting Group	Sandton	201-500	334	25
2	Energy And Combustion Services	Kloof	11-50	41	34
3	LTM Energy PTY LTD	Johannesburg	201-500	26	15
4	Grenex	Nieuw Muckleneuk Pretoria	11-50	16	4
5	SEM Solutions PTY LTD	Cape Town	11-50	15	14
6	Energy Cost Savers	Johannesburg	11-50	11	2
7	Energyrite PTY LTD	Silverton	1-10	7	1
8	Terawatt Energy	Durban	11-50	5	1
9	IO Energy	Knysna	1-10	4	1
10	The Social Collective	Johannesburg	11-50	3	1
11	Ana-Digi Systems	Cape Town	11-50	2	2
12	Exponential Energy PTY LTD	Durban	1-10	2	1
13	Inventive Integration PTY Limited	Durban	1-10	1	1
14	Real Time Energy PTY LTD	Hillcrest	1-10	1	1

Showing 14 of 53 energy efficiency program software based in South Africa

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Energy efficiency program software based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

Cape TownLargest hub · 8 HQs

58Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Energy efficiency program software by metro

Metro	Companies
Energy efficiency program software in Cape Town	8
Energy efficiency program software in Johannesburg	7
Energy efficiency program software in Durban	4
Energy efficiency program software in Alberton	2
Energy efficiency program software in Centurion	2
Energy efficiency program software in Pretoria	2
Energy efficiency program software in Germiston	2
Energy efficiency program software in Randburg	2

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 efficiency program software”, 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 efficiency program software are there based in South Africa?

There are 53 energy efficiency program software headquartered in South Africa as of August 2026 (RevenueBase).

What is the largest company on this list?

NUS Consulting Group, headquartered in Sandton, tops this list with the largest team on record.

Which city has the most energy efficiency program software?

Cape Town leads with 8 headquartered companies, followed by Johannesburg (7) and Durban (4).

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 103 verified decision-maker contacts tracked across these 53 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.