Company lists · Data refreshed November 2026

Top 25 Oil and gas power contractors based in South Africa

RevenueBase identified 287 company matches for oil and gas power contractors associated with South Africa as of November 2026 and tracks 6,624 professional contacts across them, including 1,681 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for oil and gas power 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 November 4, 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 Nov 4, 2026 How this list was built
287Companies
6,624Contacts tracked
1,681Verified emails
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The 25 largest oil and gas power contractors based in South Africa

Ranked by team size
Top 25 of 287 company matches for oil and gas power contractors based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchMidrand, South AfricaHQ recorded Nov 4, 20261,001-5,000731 contacts →

Exact match

“Aurex has evolved in South Africa for over 40 years and continues to build a reputation for delivering sustainable value to customers.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Nov 4, 2026501-1,000544 contacts →

Exact match

“Steinmuller Africa a member of the Bilfinger group of companies offering a wide range of engineering, manufacturing, pre-fabrication, construction and maintenance services for the…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchCape Town, South AfricaHQ recorded Nov 4, 2026201-500458 contacts →

Exact match

“Leaders in Power Generation, Mining, Oil and Gas.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchPretoria, South AfricaHQ recorded Nov 4, 2026201-500260 contacts →

Exact match

“Leading energy & industrial infrastructure consultants, developers and epc contractors - operating globally We offer various design and construction services in the oil/gas…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchBooysens, South AfricaHQ recorded Nov 4, 2026501-1,000224 contacts →

Exact match

“Since 1993 Diesel Electric Services (PTY) Ltd has specialised in the design, manufacture, delivery, installation, commissioning and maintenance of turnkey power solutions to suit…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchJohannesburg, South AfricaHQ recorded Nov 4, 20261,001-5,000209 contacts →

Exact match

“Tubular Holdings (Pty) Ltd is a large, privately owned South African construction and engineering group headquartered in Bedfordview, Gauteng.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchVanderbijlpark, South AfricaHQ recorded Nov 4, 202651-200188 contacts →

Exact match

“LeadEPC is changing the Game!”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchRoodepoort, South AfricaHQ recorded Nov 4, 2026501-1,000179 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 · Nov 4, 2026 · View company records in RevenueBase
9Exact matchWoodmead, South AfricaHQ recorded Nov 4, 2026201-500135 contacts →

Exact match

“EHL seeks to offer our clients more than just a standard project-house experience.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchSprings, South AfricaHQ recorded Nov 4, 2026501-1,000107 contacts →

Exact match

“Advent One Group (Pty) Ltd provides customer focused construction services and was founded by a team of knowledgeable individuals with over 142 years' combined industry experience…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchCape Town, South AfricaHQ recorded Nov 4, 2026501-1,000100 contacts →

Exact match

“Brand Engineering SA (Pty) Ltd has been operating in the electrical industry for over 50 years, delivering electrical, instrumentation, and automation installations across…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchVaalpark, South AfricaHQ recorded Nov 4, 2026201-50086 contacts →

Exact match

“Since Masedi E&I Construction has built an impeccable reputation in the industry with an emphasis on Quality, Safety and Exceptional Service.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchJohannesburg, South AfricaHQ recorded Nov 4, 202651-20081 contacts →

Exact match

“Maximise your power generation, oil and gas asset performance with evidence-based decision-making, through tried and tested services that leverage expertise and data analytics.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchCape Town, South AfricaHQ recorded Nov 4, 202651-20081 contacts →

Exact match

“Allweld is one of the oldest established, and longest-running Engineering Solutions companies in South Africa.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchPort Elizabeth, South AfricaHQ recorded Nov 4, 202651-20081 contacts →

Exact match

“MC Design & Contracting is a people-centred and client-focussed company specializing in industrial projects.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchCape Town, South AfricaHQ recorded Nov 4, 202651-20075 contacts →

Exact match

“ACTOM Energy, a division of ACTOM (Pty) Ltd, provides world-class Electrical, Automation, Hydraulic and Pneumatic solutions for new plants and upgrades.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchMenlyn, South AfricaHQ recorded Nov 4, 2026201-50075 contacts →

Exact match

“Powertech IST is a diversified engineering solution business, having built up extensive experience in the electrical power, telecommunications, ICT, general and mining industries.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchVanderbijlpark, South AfricaHQ recorded Nov 4, 202651-20068 contacts →

Exact match

“Founded in 2012, BT Projects is a leader in South Africa’s electrical and instrumentation sectors.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchJohannesburg, South AfricaHQ recorded Nov 4, 202611-5062 contacts →

Exact match

“ProGO (Pty) Ltd (“ProGO”) is a newly established manufacturing, construction and maintenance work execution company primarily in the petrochemical, mining and power industries…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchCape Town, South AfricaHQ recorded Nov 4, 202651-20058 contacts →

Exact match

“Electrical and Electronic Engineering”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchBenoni, South AfricaHQ recorded Nov 4, 2026501-1,00058 contacts →

Exact match

“All projects are meticulously planned and strictly monitored to ensure quality and safe service delivery within project’s time constraints.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchCape Town, South AfricaHQ recorded Nov 4, 202611-5057 contacts →

Exact match

“As an owner-managed entity, Cinco Engineering offers a full scope of engineering services that draws on the strength of its shareholding companies.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchCape Town, South AfricaHQ recorded Nov 4, 202651-20051 contacts →

Exact match

“elex khanyisa is a specialist electrical construction and maintenance company based in Cape Town, South Africa”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchJeffreys Bay, South AfricaHQ recorded Nov 4, 202611-5045 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 · Nov 4, 2026 · View company records in RevenueBase
25Exact matchStellenbosch, South AfricaHQ recorded Nov 4, 202651-20043 contacts →

Exact match

“Inexma Electrical is a Electrical construction company based in the Western Cape, South Africa”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 287 oil and gas power contractors based in South Africa

See the full list, filter by size, metro and specialty, and access 1,681 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas power contractors based in South Africa at a glance

As of Nov 4, 2026
25.4%Verified-email coverage
23.1Average contacts per company
11-50Median size (employees)
16.4%Largest-city concentration · Johannesburg
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
108
51-200
57
201-500
12
501-1,000
10
1,001-5,000
3
10001+
1

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 287 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 “oil and gas power 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 1,681 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 November 4, 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 “oil and gas power contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas power contractors are there based in South Africa?

RevenueBase identified 287 company matches for oil and gas power contractors associated with South Africa as of November 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?

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

Which city has the most oil and gas power contractors?

Johannesburg leads with 47 company records, followed by Cape Town (32) and Pretoria (15).

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 1,681 professional contacts with verified work emails tracked across these 287 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 November 4, 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.