Company lists · Data refreshed September 2026

Top 25 Activated sludge treatment providers based in Italy

RevenueBase identified 89 company matches for activated sludge treatment providers associated with Italy as of September 2026 and tracks 889 professional contacts across them, including 224 with verified work emails. Rome is the largest hub.

This list covers company matches for activated sludge treatment providers associated with Italy, 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
89Companies
889Contacts tracked
224Verified emails
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The 25 largest activated sludge treatment providers based in Italy

Ranked by team size
Top 25 of 89 company matches for activated sludge treatment providers based in Italy, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMantova, ItalyHQ recorded Sep 19, 202651-20091 contacts →

Exact match

“STA aiuta le Società di Gestione del Servizio Idrico e le Piccole, Medie e Grandi Industrie a progettare, costruire e gestire impianti di trattamento delle acque reflue, primarie…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSan Giovanni Lupatoto, ItalyHQ recorded Sep 19, 202611-5028 contacts →

Exact match

“PPT Tecnologie Ambientali opera in campo ambientale dal 1982 e cura la realizzazione di impianti di trattamento in tutte le sue fasi: dalla studio preliminare alla progettazione e…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchForlì, ItalyHQ recorded Sep 19, 202611-5027 contacts →

Exact match

“Torricelli s.r.l, impianti per l’ecologia, opera su tutto il territorio nazionale ed estero per la progettazione, realizzazione e gestione di impianti in campo ambientale…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMondolfo, ItalyHQ recorded Sep 19, 202651-20027 contacts →

Exact match

“Professional-Technology: these simple words sum up our management strategy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSeregno, ItalyHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“Idro è una società presente sul mercato da più di 40anni, altamente specializzata nel settore ambientale: progetta e realizza impianti per il trattamento delle acque reflue civili…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchBergamo, ItalyHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“3V Green Eagle is a leading environmental services company for many industrial sectors, from the chemical and pharmaceutical industries to O&G, which can rely on us as a…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchArezzo, ItalyHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“Dorabaltea® depurazione acque è oggi riconosciuta a livello internazionale come azienda di riferimento nel settore del trattamento delle acque reflue domestiche, assimilate ed…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchMirandola, ItalyHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“X2 Solutions was born in 2011 from people coming from the waste water treatment market, with the idea to propose a complete products catalog, in order to better meet the costumers…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSchio, ItalyHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“O.M.C.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact match(mb), ItalyHQ recorded Sep 19, 20261-1015 contacts →

Exact match

“Sireg Hydros, part of the Sireg Group, has over 35 years of experience in the design and manufacture of advanced water treatment plants for primary, process, and wastewater…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchFiesso D’artico, ItalyHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Panta Rei Water Solutions is a private company involved in the sector of the design and construction of water and waste water treatment plants.Thanks to a significant experience…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchTorri Di Quartesolo, ItalyHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“ATP Environment was set up by air treatment experts to address and resolve air pollution issues.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchColloredo Di Monte Albano, ItalyHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“Cid progetta, costruisce e gestisce impianti per la depurazione di acque reflue.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchVoghera, ItalyHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“Giotto Water opera in tutto il mondo da oltre 40 anni nel campo della depurazione, con ampio portfolio prodotti, tecnologie specifiche e soluzioni per il trattamento delle acque…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchRivoli Veronese, ItalyHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Dal Prete is a family from Valpolicella, in Italy, specialized in machinery for the processing of stone since 1964.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSanta Maria Capua Vetere, ItalyHQ recorded Sep 19, 202651-2008 contacts →

Exact match

“Presente sul mercato italiano da oltre 40 anni, la SO.T.ECO.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchChiari, ItalyHQ recorded Sep 19, 202611-508 contacts →

Exact match

“Since its founding in 1988, ITALPLANT S.r.l.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchCosta Di Rovigo, ItalyHQ recorded Sep 19, 202611-508 contacts →

Exact match

“Twincad S.r.l.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchMontevarchi, ItalyHQ recorded Sep 19, 202611-506 contacts →

Exact match

“UBERPLANTS ITALIA WATER TREATMENT UBERPLANTS WATER TREATMENT is the Uberplants Italia division specialized in the design and construction of industrial water and wastewater…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchRome, ItalyHQ recorded Sep 19, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchPiacenza, ItalyHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Agrosistemi S.r.l.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchFusignano, ItalyHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Autemi Srl was born in 2015 as a transformation of the engineering company “Minghetti Engineering” founded in 1981 and operating in the field of wastewater treatment and civil and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchParabiago, ItalyHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Wte Srl is a company specialized as supplier of aeration systems for waste water treatment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchCornuda, ItalyHQ recorded Sep 19, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchCologno Monzese, ItalyHQ recorded Sep 19, 20261-102 contacts →

Exact match

“At Akvo Solutions, we strive to be an excellence in water and wastewater treatment.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 89 activated sludge treatment providers based in Italy

See the full list, filter by size, metro and specialty, and access 224 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Activated sludge treatment providers based in Italy at a glance

As of Sep 19, 2026
25.2%Verified-email coverage
10.0Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · Rome
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
44
51-200
10

Email recency for this list is measured worldwide rather than for Italy, so it is reported there. Company counts and contact totals on this page are exact for Italy, over 89 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 Italy whose business descriptions match “activated sludge treatment providers” 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 224 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 “activated sludge treatment providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many activated sludge treatment providers are there based in Italy?

RevenueBase identified 89 company matches for activated sludge treatment providers associated with Italy 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?

S.T.A. Società Trattamento Acque SPA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most activated sludge treatment providers?

Rome leads with 3 company records, followed by Bergamo (2) and Cambiago (2).

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 224 professional contacts with verified work emails tracked across these 89 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.