Company lists · Data refreshed September 2026

Top 25 Renewable energy construction companies based in South Africa

Name: Renewable energy construction companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 273 companies tracked

RevenueBase identified 273 company matches for renewable energy construction companies associated with South Africa as of September 2026 and tracks 2,317 professional contacts across them, including 670 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for renewable energy construction 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 17, 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 17, 2026 How this list was built

273Companies

2,317Contacts tracked

670Verified emails

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The 25 largest renewable energy construction companies based in South Africa

Ranked by team size

Top 25 of 273 company matches for renewable energy construction companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Tractionel Enterprise	Exact match	Roodepoort, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
2	Solareff	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
3	ABC Solar SA	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
4	MOTLA	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
5	Alumo Energy	Exact match	Pretoria, South AfricaHQ recorded Sep 17, 2026	201-500	79 contacts →
	Exact match “We're not your average solar company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Seriti Green	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
7	NEW Southern Energy	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
8	Genergy South Africa	Exact match	Port Elizabeth, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
9	Khusela Energies	Exact match	Jeffreys Bay, South AfricaHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
10	Enertrag South Africa	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	37 contacts →
	Exact match “ENERTRAG South Africa is a clean energy developer and is a subsidiary of ENERTRAG SE, an independent energy company in Germany, France, Ghana, Vietnam, Uruguay and expanding to…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Emergent Energy	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	34 contacts →
	Exact match “At Emergent Energy, we believe energy investments should be clear, simple, and designed for long-term value.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Solar Energy Africa	Exact match	Stellenbosch, South AfricaHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “Solar Energy Africa is a multi-disciplinary engineering company and renewable energy solutions provider.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Mainstream Renewable Power South Africa	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “Mainstream Renewable Power is a leading pure-play renewable energy company, with wind and solar assets across global markets, including in South Africa, Latin America, and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	RED CAP Energy PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “Red Cap Energy is a leading South African renewable energy developer.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Joule Energy Solutions PTY LTD	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “Joule Energy Solutions is a forward-thinking dynamic company, who is on a mission to help solve the energy crisis in South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Veers Group	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	51-200	22 contacts →
	Exact match “VEERS GROUP was founded out of the need for renewable energy and sustainable mining solutions in Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Journey2green	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “Journey2Green see the decision to go Renewable Energy as a Journey and like any journey you plan for it with a start date, an end-destination and a route plan to get you there…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Sparki Solar	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	51-200	22 contacts →
	Exact match “Sparki is a rapidly growing solar installation company that aims to provide high-quality.compliant solar installations to homeowners, and business alike.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Okara Energy	Exact match	Port Elizabeth, South AfricaHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “Our mission at Okara is to establish and maintain world class wind production facilities for our valued clients at the highest standards.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Mbhe Group PTY LTD	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 17, 2026	51-200	20 contacts →
	Exact match “MBHE Group is a holistic energy services company with our head office based in Johannesburg, South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Bidvest Renewable Solutions	Exact match	Johannesburg, South AfricaHQ recorded Sep 17, 2026	51-200	19 contacts →
	Exact match “Bidvest Renewable Solutions offers a wide range of solutions such as Grid-tie PV, Hybrid and offgrid solar systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Cennergi	Exact match	Centurion, South AfricaHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “At Cennergi, we’re passionate about shaping a cleaner, more resilient energy future for South Africa.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Ijika Services	Exact match	Durban, South AfricaHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “IJika Services is a Professional Electrical, Solar & Mechanical Engineering, Procurement and Construction (EPC) Company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Power Partners Group	Exact match	Cape Town, South AfricaHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Power Partners Group was established in 2019.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Renu Solar	Exact match	Hillcrest, South AfricaHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “ESTABLISHED IN 2008 With over a decade of experience, Renu Solar brings a wealth of knowledge and expertise to the renewable industry.” Recorded in the RevenueBase company graph · Sep 17, 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 “renewable energy construction 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 273 renewable energy construction companies based in South Africa

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Renewable energy construction companies based in South Africa at a glance

As of Sep 17, 2026

28.9%Verified-email coverage

8.5Average contacts per company

11-50Median size (employees)

20.5%Largest-city concentration · Johannesburg

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

116

11-50

122

51-200

201-500

501-1,000

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 273 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 “renewable energy construction 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 670 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 17, 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.

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 “renewable energy construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy construction companies are there based in South Africa?

RevenueBase identified 273 company matches for renewable energy construction 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?

Tractionel Enterprise tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy construction companies?

Johannesburg leads with 56 company records, followed by Cape Town (51) and Pretoria (16).

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 670 professional contacts with verified work emails tracked across these 273 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 17, 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.