Company lists · Data refreshed October 2026

Top 13 Energy efficient home upgrade contractors based in South Africa

RevenueBase identified 60 company matches for energy efficient home upgrade contractors associated with South Africa as of October 2026 and tracks 327 professional contacts across them, including 57 with verified work emails. Cape Town is the largest hub.

This list covers company matches for energy efficient home upgrade contractors 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 October 12, 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 Oct 12, 2026 How this list was built
60Companies
327Contacts tracked
57Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 13 largest energy efficient home upgrade contractors based in South Africa

Ranked by team size
Top 13 of 60 company matches for energy efficient home upgrade contractors based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPretoria, South AfricaHQ recorded Oct 12, 2026201-50077 contacts →

Exact match

“We're not your average solar company.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchGermiston, South AfricaHQ recorded Oct 12, 2026n/a38 contacts →

Exact match

“We all want our homes to feel safe, warm and welcoming to our family and friends.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchJohannesburg, South AfricaHQ recorded Oct 12, 202651-20028 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 · Oct 12, 2026 · View company records in RevenueBase
4Exact matchJohannesburg, South AfricaHQ recorded Oct 12, 20261-109 contacts →

Exact match

“Asiye Green has extensive managerial and technical experience in delivering successful projects in South Africa.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Oct 12, 202611-507 contacts →

Exact match

“Pure Electrical Solutions is a leading solar company dedicated to providing innovative and sustainable energy solutions for residential, industrial, and commercial sectors.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchBoksburg, South AfricaHQ recorded Oct 12, 202611-506 contacts →

Exact match

“Elite Energy Solutions is one of South Africa's leading installers of solar energy systems.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchStellenbosch, South AfricaHQ recorded Oct 12, 20261-105 contacts →

Exact match

“Julien van Wyk, our founder, brought Green Light City to life during the 2020 pandemic.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchCape Town, South AfricaHQ recorded Oct 12, 20261-105 contacts →

Exact match

“Empowering businesses and homes with clean, affordable energy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchCenturion, South AfricaHQ recorded Oct 12, 202611-505 contacts →

Exact match

“Since our establishment in 2015, Reviron has been a trusted name in the solar industry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchCape Town, South AfricaHQ recorded Oct 12, 202611-505 contacts →

Exact match

“At LRG Solar, we're more than just a solar energy company; we're pioneers in the renewable energy revolution.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchCape Town, South AfricaHQ recorded Oct 12, 202611-503 contacts →

Exact match

“Installation and Maintenance of Solar PV, Back-Up Systems and Electrical Contractors for Residential, Commercial and Industrial Sectors.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchNelson Mandela Bay, South AfricaHQ recorded Oct 12, 20261-101 contacts →

Exact match

“At SOLANA, we cater to both residential and commercial sectors, fostering strong connections with our clients.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchPretoria, South AfricaHQ recorded Oct 12, 20261-101 contacts →

Exact match

“THE GREEN HOUSING COMPANY: Our Story The Green Housing Company is a Gauteng-based building and property development company.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 13 of 60 energy efficient home upgrade contractors based in South Africa

See the full list, filter by size, metro and specialty, and access 57 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Energy efficient home upgrade contractors based in South Africa at a glance

As of Oct 12, 2026
17.4%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
15.0%Largest-city concentration · Cape Town
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
20
51-200
2
201-500
2

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 60 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 “energy efficient home upgrade contractors” 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 57 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 October 12, 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 “energy efficient home upgrade contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy efficient home upgrade contractors are there based in South Africa?

RevenueBase identified 60 company matches for energy efficient home upgrade contractors associated with South Africa as of October 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?

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

Which city has the most energy efficient home upgrade contractors?

Cape Town leads with 9 company records, followed by Johannesburg (9) and City Of Tshwane (4).

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 57 professional contacts with verified work emails tracked across these 60 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 October 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 60 energy efficient home upgrade contractors based in South Africa. Start with a free account, no credit card.

Download this list →

Related lists

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.