Company lists · Data refreshed October 2026

Top 14 Industrial demineralization companies based in South Africa

RevenueBase identified 44 company matches for industrial demineralization companies associated with South Africa as of October 2026 and tracks 670 professional contacts across them, including 218 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for industrial demineralization 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 October 16, 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 16, 2026 How this list was built
44Companies
670Contacts tracked
218Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 14 largest industrial demineralization companies based in South Africa

Ranked by team size
Top 14 of 44 company matches for industrial demineralization companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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 matchJohannesburg, South AfricaHQ recorded Oct 16, 2026201-500185 contacts →

Exact match

“Nafasi Water, formerly known as Aveng Water is a 100% black-owned leading water technology and water utility service company.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2Exact matchRandfontein, South AfricaHQ recorded Oct 16, 2026201-500174 contacts →

Exact match

“Watercare Innovations is a water purification supplier, delivering tailor-made solutions in the fields of water treatment chemicals, and engineered plants such as potable and…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3Exact matchJohannesburg, South AfricaHQ recorded Oct 16, 202611-5022 contacts →

Exact match

“Maelgwyn Mineral Services Africa (MMSA), based in Johannesburg, is a specialist technology provider to the mining and mineral processing industries.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4Exact matchBoksburg, South AfricaHQ recorded Oct 16, 202651-20018 contacts →

Exact match

“Welcome to Prosep, a premier leader in the water treatment industry with over 20 years of experience.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5Exact matchBrits, South AfricaHQ recorded Oct 16, 2026201-50018 contacts →

Exact match

“Gravmax is a unique company offering minerals processing and metal recovery plant design, construction and operating services.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6Exact matchMiddleburg, South AfricaHQ recorded Oct 16, 202651-20014 contacts →

Exact match

“Water Analytical Services (WAS) was formed in November The founder and director, Stephan van der Merwe, established the company with a specific focus on the coal, iron and steel…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7Exact matchStrand, South AfricaHQ recorded Oct 16, 202611-5013 contacts →

Exact match

“Leaders in innovative & sustainable water treatment solutions Greenchain Group provides advanced, custom-designed water treatment solutions using cutting-edge membrane technology…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8Exact matchJohannesburg, South AfricaHQ recorded Oct 16, 20261-109 contacts →

Exact match

“Telos Water comprises of a team of highly experienced engineers and project managers providing water management solutions to the mining, industrial and municipal sectors.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9Exact matchRandburg, South AfricaHQ recorded Oct 16, 202611-509 contacts →

Exact match

“Memaqua Solutions Specializes in water treatment solutions for the potable and industrial markets, that include : Mining, Refining, Automotive, Food and Beverage, agricultural…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10Exact matchStrijdom Park, South AfricaHQ recorded Oct 16, 202611-508 contacts →

Exact match

“The Mineral Water Man specializes in the supply of domestic and corporate water solutions.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11Exact matchKempton Park, South AfricaHQ recorded Oct 16, 202611-507 contacts →

Exact match

“Aquatrade Water Treatment Chemicals supplies a diverse range of specialty chemicals including calcium sulphate removal, chemical raw materials and allied services to industries…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12Exact matchCape Town, South AfricaHQ recorded Oct 16, 20261-106 contacts →

Exact match

“Reliable water quality and supply are critical to operations, especially as drought risk and rising municipal costs impact businesses across South Africa.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13Exact matchJohannesburg, South AfricaHQ recorded Oct 16, 20261-101 contacts →

Exact match

“Water Resource Solutions improves the standard of living and wellness of families in Africa while preserving our planet through the provision of sustainable water solutions.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14Exact matchBoksburg, South AfricaHQ recorded Oct 16, 20261-101 contacts →

Exact match

“SA Clean Water provides customised water treatment solutions, including softening, reverse osmosis, ultrafiltration, and filtration for residential, commercial and industrial…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

Showing 14 of 44 industrial demineralization companies based in South Africa

See the full list, filter by size, metro and specialty, and access 218 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Industrial demineralization companies based in South Africa at a glance

As of Oct 16, 2026
32.5%Verified-email coverage
15.2Average contacts per company
11-50Median size (employees)
20.5%Largest-city concentration · Johannesburg
Oct 16, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
15
51-200
4
201-500
4
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 44 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 “industrial demineralization 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 218 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 16, 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 “industrial demineralization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial demineralization companies are there based in South Africa?

RevenueBase identified 44 company matches for industrial demineralization companies 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?

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

Which city has the most industrial demineralization companies?

Johannesburg leads with 9 company records, followed by Cape Town (7) and Boksburg (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 218 professional contacts with verified work emails tracked across these 44 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 44 industrial demineralization companies based in South Africa. Start with a free account, no credit card.

Download this list →

Related lists

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.