Company lists · Data refreshed September 2026

Top 25 Off grid renewable energy installation companies based in South Africa

Name: Off grid renewable energy installation companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 15, 2026 677 companies tracked

RevenueBase identified 677 company matches for off grid renewable energy installation companies associated with South Africa as of September 2026 and tracks 5,021 professional contacts across them, including 1,689 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for off grid renewable energy installation companies associated with South Africa, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 15, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 15, 2026 How this list was built

677Companies

5,021Contacts tracked

1,689Verified emails

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The 25 largest off grid renewable energy installation companies based in South Africa

Ranked by team size

Top 25 of 677 company matches for off grid renewable energy installation companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Herholdt's Group	Exact match	Bloemfontein, South AfricaHQ recorded Sep 15, 2026	201-500	208 contacts →
	Exact match “Cultivating Sustainable Energy Solutions Nationwide, Herholdt’s Group is your premier importer and wholesaler of leading renewable energy and electrical brands.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2	Tractionel Enterprise	Exact match	Roodepoort, South AfricaHQ recorded Sep 15, 2026	501-1,000	163 contacts →
	Exact match “Established in 1982, Tractionel Enterprise is a 100% Black-Owned Level 1 Electrical Construction Company with an outstanding track record in the design, supply, construction and…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
3	Stage Zero	Exact match	Cape Town, South AfricaHQ recorded Sep 15, 2026	201-500	162 contacts →
	Exact match “Stage Zero – Solar & Backup Power Solutions At Stage Zero, we help South Africans achieve energy independence, saving on their electricity bills and protect against load shedding.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4	Solarafrica Energy	Exact match	Irene, South AfricaHQ recorded Sep 15, 2026	51-200	151 contacts →
	Exact match “Founded in 2011, our young company has evolved into a dynamic team passionate about providing simple, sustainable savings to our customers.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5	Solareff	Exact match	Johannesburg, South AfricaHQ recorded Sep 15, 2026	51-200	128 contacts →
	Exact match “Solareff is a specialist South African-based renewable energy solutions company, with a proven track record of installing medium to large-scale rooftop and ground-mounted Solar…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6	ABC Solar SA	Exact match	Johannesburg, South AfricaHQ recorded Sep 15, 2026	201-500	122 contacts →
	Exact match “At ABC Solar, we do more than deliver solar infrastructure; we engineer certainty.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7	NEW Planet	Exact match	Johannesburg, South AfricaHQ recorded Sep 15, 2026	201-500	113 contacts →
	Exact match “We are New Planet, a leading Green Tech company, inspiring people to #LiveANewWay through sustainable solutions for a New Planet.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8	Gosolr	Exact match	Johannesburg, South AfricaHQ recorded Sep 15, 2026	51-200	112 contacts →
	Exact match “GoSolr is here to power your life.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9	Segensolar South Africa	Exact match	Northriding, South AfricaHQ recorded Sep 15, 2026	51-200	98 contacts →
	Exact match “SegenSolar (Pty) Ltd is a South African subsidiary of the UK's largest photovoltaic specialist wholesaler and distributor, Segen Ltd, selling solar panels, grid-tied inverters…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10	Wetility	Exact match	Johannesburg, South AfricaHQ recorded Sep 15, 2026	51-200	96 contacts →
	Exact match “In a world where unpredictability has become the norm, people and businesses need more than access to essential services.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11	NOA	Exact match	8th Floor, South AfricaHQ recorded Sep 15, 2026	51-200	86 contacts →
	Exact match “NOA is an energy company.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12	MOTLA	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 15, 2026	51-200	82 contacts →
	Exact match “South Africa's energy future is being built, one engineered solution at a time.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
13	Alumo Energy	Exact match	Pretoria, South AfricaHQ recorded Sep 15, 2026	201-500	79 contacts →
	Exact match “We're not your average solar company.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
14	Seriti Green	Exact match	Johannesburg, South AfricaHQ recorded Sep 15, 2026	51-200	74 contacts →
	Exact match “Seriti Green is owned by Seriti Resources (54.19 %), VennEnergy (15%), RMB (15.41%) and Standard Bank (15.41%), and overseen by its own Board and independent management.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
15	Aces Africa	Exact match	Cape Town, South AfricaHQ recorded Sep 15, 2026	51-200	54 contacts →
	Exact match “A leading EPC specialising in Solar PV, large-scale BESS, and Building Integrated PV solutions.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
16	Rhino Energy Solutions	Exact match	Sandton, South AfricaHQ recorded Sep 15, 2026	51-200	53 contacts →
	Exact match “Rhino Energy is committed to addressing South Africa’s energy crisis and the soaring costs of energy.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
17	Pele Green Energy	Exact match	Johannesburg, South AfricaHQ recorded Sep 15, 2026	51-200	51 contacts →
	Exact match “Founded in 2009, Pele Green Energy (PGE) is a leading independent power producer dedicated to transforming Africa’s energy landscape through innovative renewable energy solutions.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
18	GC Solar	Exact match	Centurion, South AfricaHQ recorded Sep 15, 2026	11-50	47 contacts →
	Exact match “GC Solar is a leading South African renewable energy system supplier.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
19	NEW Southern Energy	Exact match	Cape Town, South AfricaHQ recorded Sep 15, 2026	11-50	44 contacts →
	Exact match “Click the at the top right hand of this page to follow us, or visit New Southern Energy (N.S.E) is an African company based in South Africa.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
20	Genergy South Africa	Exact match	Port Elizabeth, South AfricaHQ recorded Sep 15, 2026	51-200	43 contacts →
	Exact match “Genergy is a renewable energy company with a National Footprint and its Head Quarters based in Gqeberha.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
21	Eversolar	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 15, 2026	51-200	42 contacts →
	Exact match “We are an engineering, procurement and construction management company, with a commitment towards excellence and with the experience to serve the market with turn-key solar PV and…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
22	Khusela Energies	Exact match	Jeffreys Bay, South AfricaHQ recorded Sep 15, 2026	11-50	42 contacts →
	Exact match “KHUSELA ENERGIES is a company based in Jeffreys Bay, Eastern Cape that specialises in the construction, maintenance and operational support of renewable energy assets.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
23	Dorman Energy PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 15, 2026	201-500	39 contacts →
	Exact match “Est Dorman Energy is a family driven Solar and battery initiative bringing high quality Renewable Energy solutions to Southern Africa.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
24	Renenergy Africa	Exact match	Stellenbosch, South AfricaHQ recorded Sep 15, 2026	11-50	38 contacts →
	Exact match “Electrifying change for businesses.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
25	Harmattan Renewables	Exact match	Johannesburg, South AfricaHQ recorded Sep 15, 2026	11-50	35 contacts →
	Exact match “Harmattan Renewables brings together a team of experienced renewables consultants who have been at the forefront of developing Africa’s renewables sector.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “off grid renewable energy installation companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 677 off grid renewable energy installation companies based in South Africa

See the full list, filter by size, metro and specialty, and access 1,689 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Off grid renewable energy installation companies based in South Africa at a glance

As of Sep 15, 2026

33.6%Verified-email coverage

7.4Average contacts per company

11-50Median size (employees)

19.9%Largest-city concentration · Johannesburg

Sep 15, 2026Page data refreshed

Companies by employee count

1-10

333

11-50

262

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for South Africa, so it is reported there. Company counts and contact totals on this page are exact for South Africa, over 677 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with South Africa whose business descriptions match “off grid renewable energy installation companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 1,689 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 15, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Off grid renewable energy installation companies by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “off grid renewable energy installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many off grid renewable energy installation companies are there based in South Africa?

RevenueBase identified 677 company matches for off grid renewable energy installation companies associated with South Africa as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Herholdt's Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most off grid renewable energy installation companies?

Johannesburg leads with 135 company records, followed by Cape Town (118) and Pretoria (43).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,689 professional contacts with verified work emails tracked across these 677 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 15, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.