Company lists · Data refreshed September 2026

Top 25 Oil and gas instrumentation companies based in South Africa

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

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 72 companies tracked

RevenueBase identified 72 oil and gas instrumentation companies headquartered in South Africa as of September 2026 and tracks 969 professional contacts across them, including 367 with verified work emails. Johannesburg is the largest hub.

This list covers oil and gas instrumentation companies 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 17, 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 17, 2026 86% judged on-target in blind review

72Companies

969Contacts tracked

367Verified emails

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The 25 largest oil and gas instrumentation companies based in South Africa

Ranked by team size

Top 25 of 72 oil and gas instrumentation companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to oil and gas instrumentation companies: 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	Dupleix Liquid Meters Flow Control PTY LTD	Indirect evidence	Modderfontein, South AfricaHQ checked Sep 17, 2026	51-200	101 contacts →
	Indirect evidence “With more than 60 years experience, DLM offers expert advice, a comprehensive technologically advanced range of products, a substantial stock holding and an extensive branch…” Source: RevenueBase Database · checked Sep 17, 2026
2	Process Automation PTY LTD	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 17, 2026	201-500	97 contacts →
	Indirect evidence “Process Automation manufactures Mass, Density and Level measurement systems.” Source: RevenueBase Database · checked Sep 17, 2026
3	Vega Instruments SA	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 17, 2026	51-200	75 contacts →
	Indirect evidence “Imprint: http://bit.ly/2jqRVE7 VEGA Grieshaber KG is a world leader in the area of level and pressure measurement.” Source: RevenueBase Database · checked Sep 17, 2026
4	Liquid Automation Systems	Partial evidence	Elandsfontein, South AfricaHQ checked Sep 17, 2026	51-200	72 contacts →
	Partial evidence “LAS is a design, engineering and consulting firm specializing in instrumentation, control and management information systems.” Source: RevenueBase Database · checked Sep 17, 2026
5	DCM Group	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 17, 2026	11-50	62 contacts →
	Indirect evidence “Specialists in the fuel management and LPG industry with remote monitoring solutions.” Source: RevenueBase Database · checked Sep 17, 2026
6	AMS Haden	Partial evidence	Johannesburg, South AfricaHQ checked Sep 17, 2026	51-200	49 contacts →
	Partial evidence “The core business of the company is the Importation and Distribution of Instrumentation for Environmental Monitoring and Control, Mine Ventilation, Occupational Hygiene and…” Source: RevenueBase Database · checked Sep 17, 2026
7	Omniflex	Strong evidence	International Operations Global, South AfricaHQ checked Sep 17, 2026	11-50	29 contacts →
	Strong evidence “Omniflex is a global, industry-leading designer and manufacturer of electronic instrumentation for the oil & gas, petro-chemical, nuclear, mining, infrastructure, utilities and…” Source: RevenueBase Database · checked Sep 17, 2026
8	Prowalco Tatsuno PTY LTD	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 17, 2026	51-200	26 contacts →
	Indirect evidence “Prowalco Tatsuno Pty Ltd is a company based out of Johannesburg, Gauteng, South Africa.” Source: RevenueBase Database · checked Sep 17, 2026
9	Oakleaf Investment Holdings 52 PTY LTD OIH	Indirect evidence	Jet Park, South AfricaHQ checked Sep 17, 2026	11-50	26 contacts →
	Indirect evidence “Oakleaf Investment Holdings 52 (Pty) Ltd (OIH), established by Genstar (Proprietary) Limited, a venture between the Berzack family.” Source: RevenueBase Database · checked Sep 17, 2026
10	P-S-A Process Solutions Automation	Partial evidence	Edenvale, South AfricaHQ checked Sep 17, 2026	11-50	20 contacts →
	Partial evidence “PSA Process Solution Automation is an engineering company specializing in process engineering and instrumentation services for the food and beverage industry.” Source: RevenueBase Database · checked Sep 17, 2026
11	Southern Power Maintenance	Indirect evidence	Modderfontein, South AfricaHQ checked Sep 17, 2026	51-200	17 contacts →
	Indirect evidence “Southern Power Maintenance is a dynamic electrical engineering company committed to excellence.” Source: RevenueBase Database · checked Sep 17, 2026
12	Instrotech	Partial evidence	Sandton, South AfricaHQ checked Sep 17, 2026	11-50	17 contacts →
	Partial evidence “Instrotech (Pty) Limited was formed in 1981 to create high quality process control instrumentation and industrial electronics designed to control one or more system parameters…” Source: RevenueBase Database · checked Sep 17, 2026
13	Energas Technologies	Partial evidence	Jet Park, South AfricaHQ checked Sep 17, 2026	11-50	12 contacts →
	Partial evidence “Our products and services find application from the gas well, through the distribution and reticulation network up to the end user.” Source: RevenueBase Database · checked Sep 17, 2026
14	Cape Instruments Services PTY LTD	Partial evidence	Cape Town, South AfricaHQ checked Sep 17, 2026	11-50	12 contacts →
	Partial evidence “Cape Instrument Services can provide you with a very wide selection of top quality instruments and services for your industrial & marine instrumentation, monitoring and control…” Source: RevenueBase Database · checked Sep 17, 2026
15	Inbal SA	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 17, 2026	11-50	11 contacts →
	Indirect evidence “Inbal SA cc was established in January 1995 and has since established associated companies in Rustenburg and the Vaal Triangle.” Source: RevenueBase Database · checked Sep 17, 2026
16	SA Gauge PTY LTD	Indirect evidence	Durban, South AfricaHQ checked Sep 17, 2026	11-50	10 contacts →
	Indirect evidence “Welcome to SA Gauge.” Source: RevenueBase Database · checked Sep 17, 2026
17	Calibration Worx	Strong evidence	Cape Town, South AfricaHQ checked Sep 17, 2026	1-10	8 contacts →
	Strong evidence “Calibration Worx was born from the offshore oil and gas Exploration & Production market.” Source: RevenueBase Database · checked Sep 17, 2026
18	Prime Instrumentation Rustenburg	Partial evidence	Rustenburg, South AfricaHQ checked Sep 17, 2026	1-10	8 contacts →
	Partial evidence “Prime Instrumentation Rustenburg is a Control and Instrumentation Solutions provider.” Source: RevenueBase Database · checked Sep 17, 2026
19	Protea Automation Solutions	Partial evidence	Sandton, South AfricaHQ checked Sep 17, 2026	51-200	7 contacts →
	Partial evidence “Process automation and instrumentation supplier.” Source: RevenueBase Database · checked Sep 17, 2026
20	Runrite Electronics PTY LTD	Indirect evidence	Pinetown, South AfricaHQ checked Sep 17, 2026	11-50	7 contacts →
	Indirect evidence “A Proudly South African Level 2 BEE company.” Source: RevenueBase Database · checked Sep 17, 2026
21	Corel Instrumentation & Control CC	Partial evidence	Vaalpark, South AfricaHQ checked Sep 17, 2026	11-50	5 contacts →
	Partial evidence “We supply instrumentation and control related products & services to various industries: Level & Pressure Level Bypass Sensors Barriers Pressure Gauges Thermometers Solenoid…” Source: RevenueBase Database · checked Sep 17, 2026
22	Industrial Controls	Partial evidence	East London, South AfricaHQ checked Sep 17, 2026	11-50	4 contacts →
	Partial evidence “Industrial Controls is a supplier of quality instrumentation and industrial equipment.” Source: RevenueBase Database · checked Sep 17, 2026
23	Universal Measurement And Control PTY LTD	Strong evidence	Pretoria, South AfricaHQ checked Sep 17, 2026	1-10	4 contacts →
	Strong evidence “Universal Measurement and Control provides measurement and automation solutions to the midstream Oil & Gas industry that reduces uncertainty and risk whilst increasing…” Source: RevenueBase Database · checked Sep 17, 2026
24	Renew Technologies PTY LTD	Indirect evidence	Ethekwini, South AfricaHQ checked Sep 17, 2026	1-10	2 contacts →
	Indirect evidence “Bioenergy: Renew has more than 100 years’ collective experience in landfill and biogas delivery.” Source: RevenueBase Database · checked Sep 17, 2026
25	3e Control And Instrumentation PTY LTD	Partial evidence	Rustenburg, South AfricaHQ checked Sep 17, 2026	11-50	2 contacts →
	Partial evidence “A dynamic Industrial Automation Company Making Instrumentation Accessible, One Instrument at a Time” Source: RevenueBase Database · checked Sep 17, 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 instrumentation companies. 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 instrumentation companies.
Partial evidence: Its own public description names part of oil and gas instrumentation companies, 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 instrumentation companies. 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 72 oil and gas instrumentation companies based in South Africa

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Oil and gas instrumentation companies based in South Africa at a glance

As of Sep 17, 2026

37.9%Verified-email coverage

13.5Average contacts per company

11-50Median size (employees)

16.7%Largest-city concentration · Johannesburg

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 72 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 instrumentation companies, 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 instrumentation companies”. 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 instrumentation companies), 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 instrumentation companies, 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, 367 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 17, 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.

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 instrumentation companies, 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 instrumentation companies are there based in South Africa?

RevenueBase identified 72 oil and gas instrumentation companies 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?

Dupleix Liquid Meters Flow Control PTY LTD, headquartered in Modderfontein, tops this list with the largest team on record.

Which city has the most oil and gas instrumentation companies?

Johannesburg leads with 12 headquartered companies, followed by Cape Town (5) and Modderfontein (4).

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 367 verified decision-maker contacts tracked across these 72 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 17, 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.