Company lists · Data refreshed September 2026

Top 16 Water conservation software companies based in South Africa

RevenueBase identified 55 water conservation software companies headquartered in South Africa as of September 2026 and tracks 505 professional contacts across them, including 102 with verified work emails. Cape Town is the largest hub.

This list covers water conservation software companies headquartered in South Africa, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
55Companies
505Contacts tracked
102Verified emails
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The 16 largest water conservation software companies based in South Africa

Ranked by team size
Top 16 of 55 water conservation software companies based in South Africa, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to water conservation software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceCape Town, South AfricaHQ checked Sep 29, 202651-20069 contacts →

Partial evidence

“Ontec is an expert in all aspects of the utility management revenue and metering chain, from accurate measurement of energy and water, to the collection, analysis, management and…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidencePretoria, South AfricaHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“AQUAffection is a company based out of Scientia Technopark, Pretoria, Gauteng, South Africa.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBoksburg, South AfricaHQ checked Sep 29, 202651-20018 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceCape Town, South AfricaHQ checked Sep 29, 20261-109 contacts →

Strong evidence

“Switch is a tech company that offers software and hardware solutions for water and energy management.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidencePretoria, South AfricaHQ checked Sep 29, 20261-109 contacts →

Partial evidence

“Letsolo Water and Environmental Services is a proudly South African company dedicated to delivering sustainable, compliant, and innovative solutions across the water and…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceKya Sand, South AfricaHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Wetec is a leading supplier of Rainwater Harvesting and Smart Irrigation products for commercial and residential property owners across South Afrcia.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceJohannesburg, South AfricaHQ checked Sep 29, 202611-506 contacts →

Partial evidence

“UPP Group Pty Ltd is a South African-based company that specialises in designing sustainable water solutions through relationship building, educating, and leadership development.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceJohannesburg, South AfricaHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“ProAutomation envisions a future where advances in technology, particularly in the IoT space, serve to enhance human life and protect the environment by providing intelligent ways…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceCape Town, South AfricaHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Grasshopper Green Technologies is a South African-based tech company building tech tools for environmental project management, sustainability compliance, and ecological monitoring.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceCape Town, South AfricaHQ checked Sep 29, 202611-502 contacts →

Partial evidence

“BroadLeaf Energy Solutions is a dynamic, responsible and innovative company working to harvest/recycle water and solar energy for homes and industries in South Africa.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceCape Town, South AfricaHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“Water systems designed to save water”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceJohannesburg, South AfricaHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Selectra partners with leading international technology providers to locally develop, manufacture and install eco-friendly water & wastewater treatment solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceCape Town, South AfricaHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Water Life Systems Africa is boots on the ground in Africa for the Water Life Systems team, headquartered in Cape Town, South Africa.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceJohannesburg, South AfricaHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Letsijo Investments specialises in Strategic Project Advisory Services and Proudly South African-developed Smarta Water Solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidencePietermaritzburg, South AfricaHQ checked Sep 29, 20261-101 contacts →

Strong evidence

“We save lives and empower citizens, by creating the analytical software and management systems that help water authorities in Africa to effectively monitor rivers, dams and…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidencePretoria, South AfricaHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Mitigating Water Waste & Championing Sustainability AquaIntell is a South African enterprise on a mission to ensure a sustainable water future.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 16 of 55 water conservation software companies based in South Africa

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Water conservation software companies based in South Africa at a glance

As of Sep 29, 2026
20.2%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
16.4%Largest-city concentration · Cape Town
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
9
51-200
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 55 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among water conservation software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in South Africa whose own description of what they do matches “water conservation software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names water conservation software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among water conservation software companies, and records with no verified work email. Companies headquartered outside South Africa are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 102 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names water conservation software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many water conservation software companies are there based in South Africa?

RevenueBase identified 55 water conservation software companies headquartered in South Africa as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ontec Systems PTY LTD, headquartered in Cape Town, tops this list with the largest team on record.

Which city has the most water conservation software companies?

Cape Town leads with 9 headquartered companies, followed by Pretoria (8) and Johannesburg (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 102 verified decision-maker contacts tracked across these 55 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.