Company lists · Data verified August 2026

Top 25 Energy management consultants based in South Africa

Name: Energy management consultants based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 197 companies tracked

There are 197 energy management consultants headquartered in South Africa (RevenueBase, August 2026). RevenueBase tracks 1,599 professional contacts across them, including 511 with verified work emails and 90 with mobile numbers. Johannesburg is the largest hub.

This list covers energy management consultants 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.

197Companies

1,599Contacts tracked

511Verified emails

90Mobile numbers

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The 25 largest energy management consultants based in South Africa

Ranked by team size

Top 25 of 197 energy management consultants 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	Renenergy UK	n/a	51-200	48	34
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	Decentral Energy	Rosebank	11-50	33	22
8	Raydian Group PTY LTD	Durban Kzn	51-200	32	10
9	Impact Meter Services PTY LTD	City Of Tshwane	51-200	27	9
10	Onezero Consulting	Rosebank	11-50	26	16
11	LTM Energy PTY LTD	Johannesburg	201-500	26	15
12	Plantech PTY LTD	Pretoria	11-50	25	11
13	Infoled	Cape Town	11-50	24	7
14	Matriarch Asset Managers	Johannesburg	11-50	21	10
15	Dihlase Consulting Engineers	Bloemfontein	11-50	21	6
16	The Energy Gurus	Centurion City Of Tshwane	51-200	16	8
17	Thula Moya Energy	Natal	11-50	16	6
18	Grenex	Nieuw Muckleneuk Pretoria	11-50	16	4
19	SEM Solutions PTY LTD	Cape Town	11-50	15	14
20	Solarvest	Shakashead	11-50	13	5
21	Energy Cost Savers	Johannesburg	11-50	11	2
22	VMG Consultants	Johannesburg	11-50	8	5
23	Solarepc	Laser Park	11-50	7	2
24	Terawatt Energy	Durban	11-50	5	1
25	Clean Kilowatt Energy	Somerset West	11-50	4	4

Showing 25 of 197 energy management consultants based in South Africa

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Energy management consultants based in South Africa at a glance

As of Aug 28, 2026

1-10Median size (employees)

JohannesburgLargest hub · 32 HQs

90Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

116

11-50

51-200

201-500

Energy management consultants by metro

Metro	Companies
Energy management consultants in Johannesburg	32
Energy management consultants in Cape Town	23
Energy management consultants in Pretoria	19
Energy management consultants in Durban	11
Energy management consultants in Centurion	9
Energy management consultants in Sandton	8
Energy management consultants in City Of Tshwane	4
Energy management consultants in Somerset West	4

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 management consultants”, 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 management consultants are there based in South Africa?

There are 197 energy management consultants 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 management consultants?

Johannesburg leads with 32 headquartered companies, followed by Cape Town (23) and Pretoria (19).

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 511 verified decision-maker contacts tracked across these 197 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.