Company lists · Data refreshed October 2026

Top 20 Deepwater engineering services based in South Africa

RevenueBase identified 63 company matches for deepwater engineering services associated with South Africa as of October 2026 and tracks 1,500 professional contacts across them, including 468 with verified work emails. Cape Town is the largest hub.

This list covers company matches for deepwater engineering services 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 October 11, 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 Oct 11, 2026 How this list was built
63Companies
1,500Contacts tracked
468Verified emails
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The 20 largest deepwater engineering services based in South Africa

Ranked by team size
Top 20 of 63 company matches for deepwater engineering services based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 matchSecunda, South AfricaHQ recorded Oct 11, 2026201-500481 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 · Oct 11, 2026 · View company records in RevenueBase
2Exact matchPretoria, South AfricaHQ recorded Oct 11, 2026201-500252 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 · Oct 11, 2026 · View company records in RevenueBase
3Exact matchCape Town, South AfricaHQ recorded Oct 11, 202651-200136 contacts →

Exact match

“Axess Group, established in 1998, is a global provider of digitally-enabled asset integrity management and engineering solutions for the oil and gas, wind energy, infrastructure…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchCape Town, South AfricaHQ recorded Oct 11, 202651-200108 contacts →

Exact match

“OSC Group – a forging of underwater innovation and engineering expertise.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchCape Town, South AfricaHQ recorded Oct 11, 202611-5051 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 · Oct 11, 2026 · View company records in RevenueBase
6Exact matchMiddelburg, South AfricaHQ recorded Oct 11, 202611-5044 contacts →

Exact match

“Project Management and engineering company GLPS was established in 1993 with the objective of providing professional project management, engineering and design services.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchCape Town, South AfricaHQ recorded Oct 11, 202651-20033 contacts →

Exact match

“Allweld, a Cape Town-based marine and industrial engineering company, has been servicing the Southern African market for over fifty years.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchSouth AfricaHQ recorded Oct 11, 202611-5030 contacts →

Exact match

“Project Management International (PMI) is a dynamic project management company specialising in tailor-made Marine Construction, Engineering Services and Survey & Site…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchKempton Park, South AfricaHQ recorded Oct 11, 202651-20025 contacts →

Exact match

“The company has successfully been in business for more than 45 years.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10Exact matchCape Town, South AfricaHQ recorded Oct 11, 202651-20022 contacts →

Exact match

“MARINE HYDRAULIC ENGINEERS SINCE 1988 As a trusted provider of engineering services and solutions, Petec Services has continuously evolved to meet the dynamic needs of the marine…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchMogale City, South AfricaHQ recorded Oct 11, 2026201-50018 contacts →

Exact match

“With 15 years of industry experience, Cyclone Engineering Project has established itself as a leading company in the field of engineering services.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchCape Town, South AfricaHQ recorded Oct 11, 20261-1015 contacts →

Exact match

“Sea Technology Services is a Cape Town based Oceanographic Engineering and Services company, established in 1995.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchCape Town, South AfricaHQ recorded Oct 11, 202611-5013 contacts →

Exact match

“Denith Engineering (Pty) Ltd is an innovative engineering firm dedicated to providing cutting-edge solutions in the mining, energy, and construction sectors for both terrestrial…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchCape Town, South AfricaHQ recorded Oct 11, 202611-5012 contacts →

Exact match

“We are experts in the maintenance of Drill Riser Buoyancy Modules, offering industry-leading repairs, modifications and condition assessments worldwide.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchCape Town, South AfricaHQ recorded Oct 11, 202611-508 contacts →

Exact match

“Maoko Solutions is an engineering consulting firm providing professional services in Water, Wastewater & General Engineering Sectors.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchDurban, South AfricaHQ recorded Oct 11, 202611-506 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchBellville, South AfricaHQ recorded Oct 11, 20261-105 contacts →

Exact match

“Storey ENG (Pty) Ltd aspires to be the engineering, management and consulting solutions provider of choice.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchNelspruit, South AfricaHQ recorded Oct 11, 202611-504 contacts →

Exact match

“Professionally Certified Consulting Engineers with extensive project engineering experience.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchDurbanville, South AfricaHQ recorded Oct 11, 202611-504 contacts →

Exact match

“Dynamic Diving Services, based in the vibrant coastal landscapes of South Africa, stands as a beacon of excellence in marine engineering and underwater operations.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchEmfuleni, South AfricaHQ recorded Oct 11, 202611-501 contacts →

Exact match

“EPF Engineering is a proudly South African engineering consulting firm that specialises in design consultation.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 20 of 63 deepwater engineering services based in South Africa

See the full list, filter by size, metro and specialty, and access 468 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Deepwater engineering services based in South Africa at a glance

As of Oct 11, 2026
31.2%Verified-email coverage
23.8Average contacts per company
11-50Median size (employees)
38.1%Largest-city concentration · Cape Town
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
25
51-200
12
201-500
3
501-1,000
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 63 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 “deepwater engineering services” 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 468 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 October 11, 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 “deepwater engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many deepwater engineering services are there based in South Africa?

RevenueBase identified 63 company matches for deepwater engineering services associated with South Africa as of October 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?

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

Which city has the most deepwater engineering services?

Cape Town leads with 24 company records, followed by Durban (5) and Johannesburg (5).

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 468 professional contacts with verified work emails tracked across these 63 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 October 11, 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.