Company lists · Data refreshed September 2026

Top 25 Industrial waste water treatment companies based in South Africa

RevenueBase identified 94 company matches for industrial waste water treatment companies associated with South Africa as of September 2026 and tracks 1,304 professional contacts across them, including 472 with verified work emails. Johannesburg is the largest hub.

This list covers company matches for industrial waste water treatment 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 15, 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 15, 2026 How this list was built
94Companies
1,304Contacts tracked
472Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest industrial waste water treatment companies based in South Africa

Ranked by team size
Top 25 of 94 company matches for industrial waste water treatment companies based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 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 matchWoodmead, South AfricaHQ recorded Sep 15, 2026201-500358 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 15, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Sep 15, 2026201-500175 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 15, 2026 · View company records in RevenueBase
3Exact matchRandfontein, South AfricaHQ recorded Sep 15, 2026201-500165 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 15, 2026 · View company records in RevenueBase
4Exact matchWestonaria, South AfricaHQ recorded Sep 15, 2026201-50086 contacts →

Exact match

“Tecroveer Holdings: Revolutionising Water Treatment Since 1976 Mission: We Clean Water.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Sep 15, 202651-20051 contacts →

Exact match

“As the start and end-point for every aspect of water purity and preservation in Africa, our customers, the environment, and preserving nature‘s most precious resource are at the…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6Exact matchCape Town, South AfricaHQ recorded Sep 15, 202651-20036 contacts →

Exact match

“We specialise in the design, manufacturing, installation, and operation of advanced water and wastewater treatment plants.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7Exact matchBoksburg, South AfricaHQ recorded Sep 15, 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 · Sep 15, 2026 · View company records in RevenueBase
8Exact matchCape Town, South AfricaHQ recorded Sep 15, 20261-1015 contacts →

Exact match

“Aqua Aero Vitae (A2V) are specialists in water and efflluent treatment plants and air filtration systems.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9Exact matchPotchefstroom, South AfricaHQ recorded Sep 15, 202611-5013 contacts →

Exact match

“LWT offers a complete range of mechanical equipment with in-house capabilities from design, manufacture, installation and commissioning for sewage, water treatment & industrial…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10Exact matchBoksburg Industrial, South AfricaHQ recorded Sep 15, 202611-5011 contacts →

Exact match

“Ametis Projects specializes in water treatment solutions for various industries including Food and Beverage, Automotive, Paper, Sugar, Textile and others.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11Exact matchJohannesburg, South AfricaHQ recorded Sep 15, 202611-5011 contacts →

Exact match

“Acumen Chemicals was formed in 2017 specifically to provide chemicals like coagulants, polymers and flocculants to the Water and Waste-Water Industries.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12Exact matchWestonaria, South AfricaHQ recorded Sep 15, 202651-20010 contacts →

Exact match

“Becon Watertech is a 40 year company,specializing in providing water and sewage treatment solutions.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
13Exact matchKempton Park, South AfricaHQ recorded Sep 15, 202611-5010 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 · Sep 15, 2026 · View company records in RevenueBase
14Exact matchJohannesburg, South AfricaHQ recorded Sep 15, 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 · Sep 15, 2026 · View company records in RevenueBase
15Exact matchStrand, South AfricaHQ recorded Sep 15, 202611-509 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 15, 2026 · View company records in RevenueBase
16Exact matchPretoria, South AfricaHQ recorded Sep 15, 20261-107 contacts →

Exact match

“Aqua Horizon Technologies | Sustainable Water & Wastewater Treatment Solutions At Aqua Horizon Technologies (AHT), we deliver over three decades of expertise in sustainable water…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
17Exact matchPort Elizabeth, South AfricaHQ recorded Sep 15, 20261-107 contacts →

Exact match

“Regional Waste Water is a process water treatment specialist company.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
18Exact matchRandburg, South AfricaHQ recorded Sep 15, 202611-507 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 15, 2026 · View company records in RevenueBase
19Exact matchDurban, South AfricaHQ recorded Sep 15, 20261-106 contacts →

Exact match

“PuraPlan is a design and project services company focusing on water and wastewater treatment.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
20Exact matchCape Town, South AfricaHQ recorded Sep 15, 20261-105 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 15, 2026 · View company records in RevenueBase
21Exact matchCape Town, South AfricaHQ recorded Sep 15, 202611-505 contacts →

Exact match

“Our primary focus is the design, construction and operation of various treatment plants including; Sewage treatment Potable water treatment Wine cellar effluent treatment…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
22Exact matchCape Town, South AfricaHQ recorded Sep 15, 20261-103 contacts →

Exact match

“KHULANI ENERGY AND PLANT MAINTENANCE is a company based out of 19421 DYAMALA STREET PHILIPPI, CAPE TOWN, Western Cape, South Africa.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
23Exact matchSamrand, South AfricaHQ recorded Sep 15, 202651-2002 contacts →

Exact match

“BIOROCK design, manufacture and supply wastewater treatment solutions that are engineered for tomorrow.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
24Exact matchNew Germany, South AfricaHQ recorded Sep 15, 202611-502 contacts →

Exact match

“Used Oil and Fuel Buyers|Industrial Waste Water Management”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
25Exact matchCity Of Tshwane, South AfricaHQ recorded Sep 15, 20261-102 contacts →

Exact match

“European wastewater and water treatment process technology, delivered to clients worldwide, with Offices in South Africa.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase

Showing 25 of 94 industrial waste water treatment companies based in South Africa

See the full list, filter by size, metro and specialty, and access 472 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Industrial waste water treatment companies based in South Africa at a glance

As of Sep 15, 2026
36.2%Verified-email coverage
13.9Average contacts per company
11-50Median size (employees)
19.1%Largest-city concentration · Johannesburg
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
34
51-200
7
201-500
6
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 94 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 waste water treatment 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 472 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 15, 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 waste water treatment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial waste water treatment companies are there based in South Africa?

RevenueBase identified 94 company matches for industrial waste water treatment 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 industrial waste water treatment companies?

Johannesburg leads with 18 company records, followed by Cape Town (11) and Durban (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 472 professional contacts with verified work emails tracked across these 94 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 15, 2026.

Ready to reach these companies? Verified emails and direct dials for all 94 industrial waste water treatment 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.