Company lists · Data refreshed November 2026

Top 24 Refinery engineering companies based in South Africa

RevenueBase identified 316 company matches for refinery engineering companies associated with South Africa as of November 2026 and tracks 8,024 professional contacts across them, including 2,034 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for refinery engineering 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 November 6, 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 6, 2026 How this list was built
316Companies
8,024Contacts tracked
2,034Verified emails
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The 24 largest refinery engineering companies based in South Africa

Ranked by team size
Top 24 of 316 company matches for refinery engineering companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchProspecton, South AfricaHQ recorded Nov 6, 2026501-1,0001,002 contacts →

Exact match

“SAPREF is a joint venture between Shell SA Refining and BP Southern Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSasolburg, South AfricaHQ recorded Nov 6, 2026501-1,000508 contacts →

Exact match

“NATREF is a joint venture inland 108 bpd refinery with Sasol Oil and Total SA as the main partners supplying fuel to the inland region of South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSecunda, South AfricaHQ recorded Nov 6, 2026201-500494 contacts →

Exact match

“MegChem (Pty) Ltd is a multi-disciplinary engineering company based in Secunda, South Africa, providing engineering consulting, procurement, and project management services to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSecunda, South AfricaHQ recorded Nov 6, 20261,001-5,000398 contacts →

Exact match

“Established in 1987, Hydra Arc has grown from a supplier of specialized welders into a leading refinery maintenance, turnaround specialist, steel fabrication and construction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSecunda, South AfricaHQ recorded Nov 6, 2026501-1,000347 contacts →

Exact match

“New Age Engineering Solutions is an industrial construction company that delivers SMEIP (Structural, Mechanical, Electrical, Instrumentation, and Piping) services to the mining…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPretoria, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
7Exact matchVanderbijlpark, South AfricaHQ recorded Nov 6, 202651-200188 contacts →

Exact match

“LeadEPC is changing the Game!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSandton, South AfricaHQ recorded Nov 6, 202651-200136 contacts →

Exact match

“METALLURGICAL ENGINEERING TECHNOLOGY & CONSTRUCTION We are multidisciplinary process engineers, mechanical engineers electrical engineers, civil and structural engineers and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWoodmead, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
10Exact matchCity Of Tshwane, South AfricaHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“We are a team of Professional Engineers, Technical specialists and Project Managers organised to provide specialized consulting and management services within the Engineering and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“Sutherland is a multi-disciplinary consulting engineering company with offices in Cape Town, Johannesburg, Durban, and Nairobi, Multidisciplinary sub-disciplines include…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWadeville, South AfricaHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Founded in 1984, Refinex (Pty) Ltd is a privately owned company which has evolved from producing quality products for the pet food, feed and industrial markets to providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCape Town, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
14Exact matchPort Elizabeth, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
15Exact matchSandton, South AfricaHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“MET is an independent oil company and a recognized member of SAPIA and has been in existence since 2006.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 2026501-1,00074 contacts →

Exact match

“Semane Engineering Solutions (Pty) Ltd is an independent South African multi-disciplinary consulting company that provides project management and engineering solutions in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCenturion, South AfricaHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“Based in South Africa, VGI Consulting PTY LTD is a leading multidisciplinary consulting engineering firm with 50 years experience, specializing in the Engineering, Procurement and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCape Town, South AfricaHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
19Exact matchGreenstone Hill, South AfricaHQ recorded Nov 6, 2026n/a45 contacts →

Exact match

“SGS Bateman is a global operating company in the SGS Natural Resources Division, part of the SGS Group - world-renowned for inspection, verification, testing, and certification…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFourways, South AfricaHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“LogiProc is a South African based, globally active, process driven, multidisciplinary engineering firm, providing high quality engineering solutions to industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEmalahleni, South AfricaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Kudon Engineering Services (KES) is a 100% black woman-owned engineering services company formed in 2016 to provide world-class engineering solutions to Africa’s vital industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWitbank, South AfricaHQ recorded Nov 6, 2026201-50039 contacts →

Exact match

“Rotating Equipment Asset Management (REAM)(Pty) Ltd is a South African mechanical engineering firm specializing in heavy duty rotating equipment for power generation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVredendal, South AfricaHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Namaqua Engineering is a company which prides itself with an excellent record of quality work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMidrand, South AfricaHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Engineering Design Consulting Construction & Management Maintenance Engineering (Civil,Electrical,Mechanical,Structural) Fire Protection Technologies for Buildings and Plants…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 316 refinery engineering companies based in South Africa

See the full list, filter by size, metro and specialty, and access 2,034 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery engineering companies based in South Africa at a glance

As of Nov 6, 2026
25.3%Verified-email coverage
25.4Average contacts per company
11-50Median size (employees)
13.0%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
134
11-50
114
51-200
47
201-500
9
501-1,000
6
1,001-5,000
2
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 316 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 “refinery engineering 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 2,034 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 6, 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 “refinery engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery engineering companies are there based in South Africa?

RevenueBase identified 316 company matches for refinery engineering companies 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?

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

Which city has the most refinery engineering companies?

Johannesburg leads with 41 company records, followed by Cape Town (30) and Pretoria (22).

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 2,034 professional contacts with verified work emails tracked across these 316 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 6, 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.