Company lists · Data refreshed September 2026

Top 25 Oil and gas management consulting firms based in South Africa

Name: Oil and gas management consulting firms based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 189 companies tracked

RevenueBase identified 189 oil and gas management consulting firms headquartered in South Africa as of September 2026 and tracks 1,859 professional contacts across them, including 627 with verified work emails. Johannesburg is the largest hub.

This list covers oil and gas management consulting firms headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review

189Companies

1,859Contacts tracked

627Verified emails

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The 25 largest oil and gas management consulting firms based in South Africa

Ranked by team size

Top 25 of 189 oil and gas management consulting firms based in South Africa, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to oil and gas management consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Megchem	Strong evidence	Secunda, South AfricaHQ checked Sep 21, 2026	201-500	468 contacts →
	Strong evidence “MegChem (Pty) Ltd is a multi-disciplinary engineering company based in Secunda, South Africa, providing engineering consulting, procurement, and project management services to…” Source: RevenueBase Database · checked Sep 21, 2026
2	Epcm Holdings	Strong evidence	Pretoria, South AfricaHQ checked Sep 21, 2026	201-500	241 contacts →
	Strong evidence “Leading energy & industrial infrastructure consultants, developers and epc contractors - operating globally We offer various design and construction services in the oil/gas…” Source: RevenueBase Database · checked Sep 21, 2026
3	Axess Africa	Strong evidence	Cape Town, South AfricaHQ checked Sep 21, 2026	51-200	144 contacts →
	Strong evidence “Axess Group creates world-class sustainable solutions for leading players in the oil and gas, wind energy, marine, and infrastructure industries worldwide.” Source: RevenueBase Database · checked Sep 21, 2026
4	Entsika PTY LTD	Strong evidence	Midrand, South AfricaHQ checked Sep 21, 2026	201-500	114 contacts →
	Strong evidence “Entsika Consulting Services provides quality business advisory, internal audit, engineering and construction, plant asset management and consulting services to organisations…” Source: RevenueBase Database · checked Sep 21, 2026
5	Fraser Mcgill	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	51-200	56 contacts →
	Indirect evidence “At Fraser McGill we are 100% mining sector focused and with locations in Johannesburg South Africa, Perth Australia and Gaborone Botswana we are active in Southern Africa and the…” Source: RevenueBase Database · checked Sep 21, 2026
6	Hlela Group Of Companies	Partial evidence	Middelburg, South AfricaHQ checked Sep 21, 2026	51-200	37 contacts →
	Partial evidence “Hlela Group is a diversified engineering, project and execution management service provider based in Mpumalanga, South Africa.” Source: RevenueBase Database · checked Sep 21, 2026
7	C Squared Project Solutions	Indirect evidence	Melkbosstrand, South AfricaHQ checked Sep 21, 2026	51-200	24 contacts →
	Indirect evidence “Welcome to C-Squared Project Solutions - an organisation which strives towards achieving successful project outcomes for our Clients!” Source: RevenueBase Database · checked Sep 21, 2026
8	Artane Projects PTY LTD	Indirect evidence	Kempton Park, South AfricaHQ checked Sep 21, 2026	51-200	24 contacts →
	Indirect evidence “The company has successfully been in business for more than 45 years.” Source: RevenueBase Database · checked Sep 21, 2026
9	Owner Team Consultation	Indirect evidence	South AfricaHQ checked Sep 21, 2026	11-50	21 contacts →
	Indirect evidence “Owner Team Consultation members are experienced consultants specialising in the development of industrial scale mega projects Growing business value through successful projects…” Source: RevenueBase Database · checked Sep 21, 2026
10	Polysphere PTY LTD	Strong evidence	Randpark Ridge, South AfricaHQ checked Sep 21, 2026	11-50	19 contacts →
	Strong evidence “POLYSPHERE IS A DYNAMIC, NICHE FOCUSSED, MANAGEMENT CONSULTING AND SOFTWARE DEVELOPMENT COMPANY, SPECIALISING IN CHALLENGES WITHIN THE RESOURCE SECTOR Polysphere has a hands-on…” Source: RevenueBase Database · checked Sep 21, 2026
11	Vantage Advisory PTY LTD	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	1-10	17 contacts →
	Indirect evidence “Vantage Advisory (Pty) Ltd focusses on advisory solutions primarily in Accounting\| Audit\| Tax\| Business Advisory\| Local Content Measurement and Verification\| Learning &…” Source: RevenueBase Database · checked Sep 21, 2026
12	EXM Advisory Services PTY LTD	Indirect evidence	Ballito, South AfricaHQ checked Sep 21, 2026	11-50	15 contacts →
	Indirect evidence “Focused primarily in the south african energy and mineral resources market servicing junior, mid-tier and large multi-national clients.” Source: RevenueBase Database · checked Sep 21, 2026
13	G4 Engineering And Project Services PTY LTD	Strong evidence	Weltevredenpark, South AfricaHQ checked Sep 21, 2026	11-50	14 contacts →
	Strong evidence “G4 Engineering and Project Services (G4eps) is a specialized consulting firm dedicated to delivering top-tier project management, engineering, design, construction, and…” Source: RevenueBase Database · checked Sep 21, 2026
14	Pegasus Consulting	Indirect evidence	Pretoria, South AfricaHQ checked Sep 21, 2026	11-50	12 contacts →
	Indirect evidence “Our passion lies in learning our clients’ business and walking hand-in-hand with them to grow mutually and build lasting relationships through providing key services which lend…” Source: RevenueBase Database · checked Sep 21, 2026
15	JIM Porter Mining Consulting Jpmc SA	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	1-10	11 contacts →
	Indirect evidence “JPMC is a specialist consultancy for scalable mining and process strategies.” Source: RevenueBase Database · checked Sep 21, 2026
16	MAJ Projects	Indirect evidence	Bellville, South AfricaHQ checked Sep 21, 2026	1-10	7 contacts →
	Indirect evidence “MAJ Projects is a multidisciplinary firm of engineering consultants based in the Western Cape.” Source: RevenueBase Database · checked Sep 21, 2026
17	GDS Consulting	Strong evidence	Rosebank, South AfricaHQ checked Sep 21, 2026	1-10	6 contacts →
	Strong evidence “GDS Consulting is a privately-owned advisory and consulting firm providing data and information management services to the geoscience industry.” Source: RevenueBase Database · checked Sep 21, 2026
18	Mindset Mining Consultants	Indirect evidence	Pretoria, South AfricaHQ checked Sep 21, 2026	1-10	4 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 21, 2026
19	Stratworx Consulting	Partial evidence	Johannesburg, South AfricaHQ checked Sep 21, 2026	1-10	4 contacts →
	Partial evidence “Stratworx Consulting, is a company that specialises in optimising/enhancing the organisational performance of your company in its various business stages.” Source: RevenueBase Database · checked Sep 21, 2026
20	Mmadibuke And Associates	Indirect evidence	Pretoria, South AfricaHQ checked Sep 21, 2026	1-10	4 contacts →
	Indirect evidence “Petroleum Licensing and Compliance, Accounting, Tax, Compliance, and Advisory” Source: RevenueBase Database · checked Sep 21, 2026
21	Pipe DES Consulting Engineers	Indirect evidence	Durban, South AfricaHQ checked Sep 21, 2026	11-50	4 contacts →
	Indirect evidence “Pipe Des works on large-scale Piping Design and Engineering projects, continuing our track record as market leaders and the approved consultants for some of the largest business…” Source: RevenueBase Database · checked Sep 21, 2026
22	Epcm Global Engineering PTY LTD	Strong evidence	Bedfordview, South AfricaHQ checked Sep 21, 2026	11-50	3 contacts →
	Strong evidence “EPCM Global is a management consulting services firm for public and private sector clients.” Source: RevenueBase Database · checked Sep 21, 2026
23	OIL And GAS Planning And Scheduling Solutions PTY LTD	Strong evidence	Durban, South AfricaHQ checked Sep 21, 2026	1-10	3 contacts →
	Strong evidence “OGPSS is a leading provider of specialized planning, scheduling services, and training tailored for the Oil & Gas industry, with a strong focus on Digital Innovation for…” Source: RevenueBase Database · checked Sep 21, 2026
24	Insele Consulting	Strong evidence	Randburg, South AfricaHQ checked Sep 21, 2026	1-10	2 contacts →
	Strong evidence “At Insele Consulting, we specialize in providing top-tier engineering and project management services, supported by our strong in-house resources.” Source: RevenueBase Database · checked Sep 21, 2026
25	Exemplo Capital	Indirect evidence	Capetown, South AfricaHQ checked Sep 21, 2026	11-50	2 contacts →
	Indirect evidence “As a business consultant, my expertise lies in navigating the complex landscape of tech startups and corporate structures.” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: oil and gas management consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names oil and gas management consulting firms.
Partial evidence: Its own public description names part of oil and gas management consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name oil and gas management consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 189 oil and gas management consulting firms based in South Africa

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Oil and gas management consulting firms based in South Africa at a glance

As of Sep 21, 2026

33.7%Verified-email coverage

9.8Average contacts per company

1-10Median size (employees)

19.0%Largest-city concentration · Johannesburg

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

130

11-50

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 189 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among oil and gas management consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in South Africa whose own description of what they do matches “oil and gas management consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names oil and gas management consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among oil and gas management consulting firms, and records with no verified work email. Companies headquartered outside South Africa are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 627 across the full list. 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 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Oil and gas management consulting firms by metro

Oil and gas management consulting firms in Johannesburg36
Oil and gas management consulting firms in Cape Town30

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names oil and gas management consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many oil and gas management consulting firms are there based in South Africa?

RevenueBase identified 189 oil and gas management consulting firms headquartered in South Africa as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Megchem, headquartered in Secunda, tops this list with the largest team on record.

Which city has the most oil and gas management consulting firms?

Johannesburg leads with 36 headquartered companies, followed by Cape Town (30) and Pretoria (18).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 627 verified decision-maker contacts tracked across these 189 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.