Company lists · Data refreshed September 2026

Top 15 Wastewater management software companies based in Austria

RevenueBase identified 33 wastewater management software companies headquartered in Austria as of September 2026 and tracks 519 professional contacts across them, including 160 with verified work emails. Vienna is the largest hub.

This list covers wastewater management software companies headquartered in Austria, 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
33Companies
519Contacts tracked
160Verified emails
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The 15 largest wastewater management software companies based in Austria

Ranked by team size
Top 15 of 33 wastewater management software companies based in Austria, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to wastewater management 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
1Indirect evidenceRottenbach, AustriaHQ checked Sep 29, 2026201-50052 contacts →

Indirect evidence

“The VTA Group specialises in optimising municipal and industrial sewage treatment plants.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceRuprechtshofen, AustriaHQ checked Sep 29, 202651-20046 contacts →

Indirect evidence

“Technology for environmental engineering and energy - Made in Austria!”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceVienna, AustriaHQ checked Sep 29, 202611-5040 contacts →

Strong evidence

“HYDROGRID is a real-time capable water management & production planning software for the optimal operation of hydropower plants that enables operators to strategically react…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceAmstetten, AustriaHQ checked Sep 29, 202651-20030 contacts →

Indirect evidence

“The international operating GIS Aqua group is a reliable and well-known partner in the water treatment plant industry.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceSchwechat, AustriaHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“We are specialized in designing, manufacturing and maintaining water treatment systems for all major industries.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLeobersdorf, AustriaHQ checked Sep 29, 202651-20025 contacts →

Indirect evidence

“GWT Gesellschaft für Wasser- und Wärmetechnik GmbH is a company with over 35 years of expertise in engineering and construction of water treatment plants globally.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceVienna, AustriaHQ checked Sep 29, 202651-20023 contacts →

Indirect evidence

“WASSER IST UNSER ELEMENT.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceSalzburg, AustriaHQ checked Sep 29, 202611-5012 contacts →

Partial evidence

“SFC Umwelttechnik GmbH is a specialized company for process technologies in the field of water and wastewater treatment.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceSt. Veit An Der Glan, AustriaHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“We have a long tradition of responsible partnership with the water and waste water industry in offering products and services in the fields of measurement, inspection, cleaning…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceGraz, AustriaHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“Die Wastewater Solutions Group (WWSG) plant, konstruiert, installiert und betreibt Wassermanagementsysteme, die wirtschaftliche und ökologische Vorteile bieten.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceKlagenfurt Am Wörthersee, AustriaHQ checked Sep 29, 202611-502 contacts →

Indirect evidence

“Stehst du vor der Herausforderung, effiziente Abwassertechnik-Lösungen zu finden, aber der Markt ist unübersichtlich und komplex?”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceInnsbruck, AustriaHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceAbsam, AustriaHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Unsere Erfahrung ist Ihr Potential.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceVienna, AustriaHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Grünbeck ist Ihr kompetenter Ansprechpartner für Wasseraufbereitung, Trinkwasser, Brauchwasser und Abwasser.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceWels, AustriaHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“ACON Environment GmbH is a vibrant and international company, situated in Wels, Austria.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 15 of 33 wastewater management software companies based in Austria

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Wastewater management software companies based in Austria at a glance

As of Sep 29, 2026
30.8%Verified-email coverage
15.7Average contacts per company
11-50Median size (employees)
12.1%Largest-city concentration · Vienna
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
12
51-200
5
201-500
4

Email recency for this list is measured worldwide rather than for Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 33 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 wastewater management 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 Austria whose own description of what they do matches “wastewater management 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 wastewater management 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 wastewater management software companies, and records with no verified work email. Companies headquartered outside Austria 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, 160 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 wastewater management 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 wastewater management software companies are there based in Austria?

RevenueBase identified 33 wastewater management software companies headquartered in Austria 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?

VTA Group We Clean Water, headquartered in Rottenbach, tops this list with the largest team on record.

Which city has the most wastewater management software companies?

Vienna leads with 4 headquartered companies, followed by Innsbruck (3) and Leobersdorf (3).

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 160 verified decision-maker contacts tracked across these 33 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.