Company lists · Data refreshed November 2026

Top 15 Sealing solutions providers based in South Africa

RevenueBase identified 53 company matches for sealing solutions providers associated with South Africa as of November 2026 and tracks 608 professional contacts across them, including 186 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for sealing solutions providers 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
53Companies
608Contacts tracked
186Verified emails
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The 15 largest sealing solutions providers based in South Africa

Ranked by team size
Top 15 of 53 company matches for sealing solutions providers 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 matchWadeville, South AfricaHQ recorded Nov 6, 2026201-500205 contacts →

Exact match

“KLINGER Mzansi is a proudly South African manufacturer and supplier of a full range of fluid sealing, fluid control, pipe products and services including gaskets, gasket sheeting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Welcome to AESSEAL® South Africa : A specialist in the design and manufacture of mechanical seals and support systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRandburg, South AfricaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Beruseal (Pty) Ltd is an ISO9001and OHSAS 18001 certified Online leak sealing" company operating in Southern and Sub- Saharan African countries, middle east and Central Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPretoria, South AfricaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Africa’s leading supplier of tamper evident padlock and seal control systems and Concept Smoke Screen fog generators.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPinetown, South AfricaHQ recorded Nov 6, 2026201-50028 contacts →

Exact match

“Rubber Pipe Sealing solutions; Automotive Rubber Components; Electronics Industry; Mining Explosives Industry; Rubber Compounding”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDurban, South AfricaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“We supply high performance fluid sealing products and services”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Nexus Seals was established in Kensington, Johannesburg, in 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGermiston, South AfricaHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Supplier of Fluid, Pneumatic and Mechanical Sealing Systems to the Earthmoving, Mining, Agricultural & Industrial, Construction, Petrochemical and Paper & Pulp Industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Gasket & Shim Industries (Pty) Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Optimum Fire Protection is one of South Africa’s most cost effective and innovative specialist passive fire protection & joint sealing contractors, providing fire sealing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPretoria, South AfricaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Mechanical Rotating Solutions (MRS) is a leading South African supplier of mechanical seals, pumps, mobile dewatering pumps, integrated pump systems and complementary pump…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKempton Park, South AfricaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Established in 1983, Industrial Valve & Engineering Supplies (IVES) is the go-to supplier of various valves, fittings, flanges, gaskets, nuts & bolts, and hand & Power Tools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPretoria, South AfricaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Looking for the best in roof waterproofing, the best in liquid rubber sealants and rubber coating for concrete?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Corrosion prevention and sealant solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“IMPORTERS / EXPORTERS / STOCKIST OF ALL TYPES OF BEARINGS / OIL SEALS / O-RINGS / TRANSMISSION PRODUTS Stockist of FBJ/NSK/FAG-INA /NTN/KOYO/IKO and many other Brands BEARING YOUR…”

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

Showing 15 of 53 sealing solutions providers based in South Africa

See the full list, filter by size, metro and specialty, and access 186 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sealing solutions providers based in South Africa at a glance

As of Nov 6, 2026
30.6%Verified-email coverage
11.5Average contacts per company
11-50Median size (employees)
15.1%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
22
51-200
6
201-500
2

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 53 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 “sealing solutions providers” 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 186 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 “sealing solutions providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sealing solutions providers are there based in South Africa?

RevenueBase identified 53 company matches for sealing solutions providers 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?

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

Which city has the most sealing solutions providers?

Johannesburg leads with 8 company records, followed by Cape Town (5) and Natal (3).

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 186 professional contacts with verified work emails tracked across these 53 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.