Company lists · Data refreshed September 2026

Top 9 Petroleum refining equipment installation companies based in South Africa

Name: Petroleum refining equipment 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 31 companies tracked

RevenueBase identified 31 company matches for petroleum refining equipment installation companies associated with South Africa as of September 2026 and tracks 946 professional contacts across them, including 167 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for petroleum refining equipment 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

31Companies

946Contacts tracked

167Verified emails

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The 9 largest petroleum refining equipment installation companies based in South Africa

Ranked by team size

Top 9 of 31 company matches for petroleum refining equipment 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	Hydra-Arc	Exact match	Secunda, South AfricaHQ recorded Sep 15, 2026	1,001-5,000	342 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 · Sep 15, 2026 · View company records in RevenueBase
2	Epcm Holdings	Exact match	Pretoria, South AfricaHQ recorded Sep 15, 2026	201-500	241 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 · Sep 15, 2026 · View company records in RevenueBase
3	Prowalco Tatsuno PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 15, 2026	51-200	26 contacts →
	Exact match “Prowalco Tatsuno Pty Ltd is a company based out of Johannesburg, Gauteng, South Africa.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4	ND Engineering And Maintenance Services PTY LTD	Exact match	Cliffdale, South AfricaHQ recorded Sep 15, 2026	51-200	19 contacts →
	Exact match “Our formidable heritage and strong reputation form the foundation on which our long record of achievements is built, backed by the resources and strengths of a company with over…” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5	AR Process Projects	Exact match	Woodmead, South AfricaHQ recorded Sep 15, 2026	11-50	14 contacts →
	Exact match “Process Projects is a engineering contracting company comprising sales, engineering, project management, project services, quality and commercial services.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6	Petroeng	Exact match	Cape Town, South AfricaHQ recorded Sep 15, 2026	51-200	14 contacts →
	Exact match “PetroENG is based in the Western Cape, South Africa, operating in the Petrochemical Industry.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7	African ARC Engineering	Exact match	Durban, South AfricaHQ recorded Sep 15, 2026	11-50	11 contacts →
	Exact match “African Arc Engineering is a leading engineering services provider of high quality welded piping, storage tanks and structural steelwork.” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8	Protherm Systems	Exact match	Johannesburg, South AfricaHQ recorded Sep 15, 2026	11-50	7 contacts →
	Exact match “Process Engineers & Heat Exchanger Specialists We are not just another Engineering company, We are a team of Problem solvers!” Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9	PC Pump & Tank PTY LTD	Exact match	Alberton, South AfricaHQ recorded Sep 15, 2026	51-200	4 contacts →
	Exact match “We Specialize in Petro Chemicals.” 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 “petroleum refining equipment 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 9 of 31 petroleum refining equipment installation companies based in South Africa

See the full list, filter by size, metro and specialty, and access 167 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Petroleum refining equipment installation companies based in South Africa at a glance

As of Sep 15, 2026

17.7%Verified-email coverage

30.5Average contacts per company

11-50Median size (employees)

12.9%Largest-city concentration · Johannesburg

Sep 15, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 31 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 “petroleum refining equipment 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 167 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.

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 “petroleum refining equipment installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many petroleum refining equipment installation companies are there based in South Africa?

RevenueBase identified 31 company matches for petroleum refining equipment 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?

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

Which city has the most petroleum refining equipment installation companies?

Johannesburg leads with 4 company records, followed by Durban (2) and Gauteng (2).

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 167 professional contacts with verified work emails tracked across these 31 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.