Company lists · Data refreshed September 2026

Top 25 Drinking water purification companies based in South Africa

Name: Drinking water purification companies based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 130 companies tracked

RevenueBase identified 130 company matches for drinking water purification companies associated with South Africa as of September 2026 and tracks 1,963 professional contacts across them, including 575 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for drinking water purification 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 September 19, 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 Sep 19, 2026 How this list was built

130Companies

1,963Contacts tracked

575Verified emails

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The 25 largest drinking water purification companies based in South Africa

Ranked by team size

Top 25 of 130 company matches for drinking water purification companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Proxa Water	Exact match	Woodmead, South AfricaHQ recorded Sep 19, 2026	201-500	358 contacts →
	Exact match “Proxa is a leading water treatment specialist whose integrated services cover the entire water cycle and span numerous global industries, including: mining, food & beverage…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Oasis Water	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 19, 2026	501-1,000	268 contacts →
	Exact match “We have to admit that bottling water isn’t a new idea, but we do believe that our approach is unique and that we do in fact offer something completely different.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Nafasi Water	Exact match	Johannesburg, South AfricaHQ recorded Sep 19, 2026	201-500	175 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 · Sep 19, 2026 · View company records in RevenueBase
4	Aquazania	Exact match	Sandton, South AfricaHQ recorded Sep 19, 2026	201-500	171 contacts →
	Exact match “Aquazania supplies a range of bottled water coolers and plumbed in water dispensers (bottleless water coolers) to a wide variety of customers including offices, homes…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Watercare Innovations	Exact match	Randfontein, South AfricaHQ recorded Sep 19, 2026	201-500	165 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 · Sep 19, 2026 · View company records in RevenueBase
6	Sagisa Process Engineering	Exact match	Blairgowrie, South AfricaHQ recorded Sep 19, 2026	11-50	51 contacts →
	Exact match “Sagisa is a filtration and water purification company.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Puritech Water Treatment	Exact match	Midrand, South AfricaHQ recorded Sep 19, 2026	11-50	32 contacts →
	Exact match “We are based in the heart of Johannesburg, the land of Gold.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Aquamat Engineering Solutions	Exact match	Johannesburg, South AfricaHQ recorded Sep 19, 2026	11-50	31 contacts →
	Exact match “Aquamat, established in 1968 active in 33 African Countries.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Kusini Water & Filters	Exact match	Johannesburg, South AfricaHQ recorded Sep 19, 2026	11-50	28 contacts →
	Exact match “We’re a Social Enterprise focused on making clean water available to communities without access.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Kampwater	Exact match	Stellenbosch, South AfricaHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “Kampwater is a market leader in the engineering of robust, scalable water purification systems.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	H2o BWT Africa	Exact match	Cape Town, South AfricaHQ recorded Sep 19, 2026	201-500	21 contacts →
	Exact match “Life Sustaining Water for ALL!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Prosep PTY LTD	Exact match	Boksburg, South AfricaHQ recorded Sep 19, 2026	51-200	18 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 · Sep 19, 2026 · View company records in RevenueBase
13	Waterford DI PTY LTD	Exact match	Centurion, South AfricaHQ recorded Sep 19, 2026	11-50	11 contacts →
	Exact match “In the fast-paced world of clinical laboratories, treating tap or slightly brackish water for critical applications like chemical blood analysis is essential.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	AR Africa	Exact match	Sebenza, South AfricaHQ recorded Sep 19, 2026	1-10	10 contacts →
	Exact match “AR Africa is a water treatment product provider for the Southern African market.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Superior Filtration	Exact match	Johannesburg, South AfricaHQ recorded Sep 19, 2026	11-50	10 contacts →
	Exact match “Superior Filtration is an original equipment manufacturer in the field of industrial and municipal water filtration.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Mountain Falls	Exact match	Cape Town, South AfricaHQ recorded Sep 19, 2026	51-200	10 contacts →
	Exact match “BEYOND ORDINARY At Mountain Falls, purity is our promise.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Greenchain Group	Exact match	Strand, South AfricaHQ recorded Sep 19, 2026	11-50	9 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 · Sep 19, 2026 · View company records in RevenueBase
18	Mineral Water MAN	Exact match	Strijdom Park, South AfricaHQ recorded Sep 19, 2026	11-50	7 contacts →
	Exact match “The Mineral Water Man specializes in the supply of domestic and corporate water solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Memaqua Solutions	Exact match	Randburg, South AfricaHQ recorded Sep 19, 2026	11-50	7 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 · Sep 19, 2026 · View company records in RevenueBase
20	Enaqua PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match “Enaqua - Specialist water engineering solutions We design, deliver and consult on specialised water treatment plants focusing mainly on UV, Chlorine Dioxide & Reverse Osmosis…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Aqua AIR	Exact match	City Of Tshwane, South AfricaHQ recorded Sep 19, 2026	51-200	6 contacts →
	Exact match “Aqua Air is a bottled water company that specializes in the harvesting and bottling of atmospheric drinking water with the use of cutting-edge sustainable technology.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Alternate Water Solutions	Exact match	Cape Town, South AfricaHQ recorded Sep 19, 2026	1-10	5 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 · Sep 19, 2026 · View company records in RevenueBase
23	Ultimate Water South Africa	Exact match	Cape Town, South AfricaHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “Water filtration supplier, sole distributor of Pentair Food Service and Water Purification.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Metsi Chem International PTY LTD	Exact match	Brakpan, South AfricaHQ recorded Sep 19, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Wikkies Pompe	Exact match	Pretoria, South AfricaHQ recorded Sep 19, 2026	51-200	2 contacts →
	Exact match “A company that started in 1993 and today still well known as the leading water specialists in the country, We have evolved and diversied over the last 28 years to an industry…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “drinking water purification companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 130 drinking water purification companies based in South Africa

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Drinking water purification companies based in South Africa at a glance

As of Sep 19, 2026

29.3%Verified-email coverage

15.1Average contacts per company

1-10Median size (employees)

17.7%Largest-city concentration · Johannesburg

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

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 130 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 “drinking water purification 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 575 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 September 19, 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 “drinking water purification companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drinking water purification companies are there based in South Africa?

RevenueBase identified 130 company matches for drinking water purification companies associated with South Africa as of September 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?

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

Which city has the most drinking water purification companies?

Johannesburg leads with 23 company records, followed by Cape Town (19) and Pretoria (9).

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 575 professional contacts with verified work emails tracked across these 130 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 September 19, 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.