Company lists · Data refreshed November 2026

Top 25 Wastewater treatment supplies suppliers based in Italy

Name: Wastewater treatment supplies suppliers based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 3, 2026 311 companies tracked

RevenueBase identified 311 company matches for wastewater treatment supplies suppliers associated with Italy as of November 2026 and tracks 3,059 professional contacts across them, including 955 with verified work emails. Milan is the largest hub.

This list covers company matches for wastewater treatment supplies suppliers 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 November 3, 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 Nov 3, 2026 How this list was built

311Companies

3,059Contacts tracked

955Verified emails

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The 25 largest wastewater treatment supplies suppliers based in Italy

Ranked by team size

Top 25 of 311 company matches for wastewater treatment supplies suppliers based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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	Unidro	Exact match	Sesto San Giovanni, ItalyHQ recorded Nov 3, 2026	51-200	124 contacts →
	Exact match “Established in 1971, Unidro is a global player in water, wastewater and utilities related process technology for the industrial markets.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2	RDR S.P.A. Società Benefit	Exact match	Torre Del Greco, ItalyHQ recorded Nov 3, 2026	201-500	114 contacts →
	Exact match “RDR S.p.A.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3	Simam S.P.A	Exact match	Senigallia, ItalyHQ recorded Nov 3, 2026	51-200	99 contacts →
	Exact match “SIMAM con oltre 180 tecnici, più della metà ingegneri, qualificati e di lunga esperienza operativa, è presente nei settori: trattamento acque, global service, risanamento e…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4	S.T.A. Società Trattamento Acque SPA	Exact match	Mantova, ItalyHQ recorded Nov 3, 2026	51-200	78 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 · Nov 3, 2026 · View company records in RevenueBase
5	Atlas Filtri	Exact match	Limena, ItalyHQ recorded Nov 3, 2026	51-200	74 contacts →
	Exact match “Atlas Filtri is a dynamic Italian company: designing, developing, and producing components for filtration systems and equipment for water treatment applicable to domestic and…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6	Sodai S.P.A	Exact match	Milan, ItalyHQ recorded Nov 3, 2026	51-200	72 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7	Bernardinello Engineering SPA	Exact match	Cadoneghe, ItalyHQ recorded Nov 3, 2026	51-200	58 contacts →
	Exact match “Nata nel 1995 alle porte di Padova, Bernadinello Engineering si è ritagliata una posizione di assoluta eccellenza nel trattamento delle acque e nell’ingegneria di processo in…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8	Waterline SRL	Exact match	Rubiera, ItalyHQ recorded Nov 3, 2026	51-200	51 contacts →
	Exact match “Waterline is an Italian B2B company specialized in the production and distribution of professional components and systems for: • domestic and industrial water treatment •…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9	Think Water SRL	Exact match	Cittadella, ItalyHQ recorded Nov 3, 2026	51-200	36 contacts →
	Exact match “Think:water is a leader in the water treatment industry, offering a complete range of filters and reverse osmosis systems, entirely made in Italy.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10	Seft SRL	Exact match	San Felice Sul Panaro, ItalyHQ recorded Nov 3, 2026	51-200	36 contacts →
	Exact match “Our experience to meet your needs SEFT Srl was founded in 1988 starting working in the field of power transmission, focusing design of hi-tech applications and producing small…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11	Acquaflex SRL	Exact match	Rho, ItalyHQ recorded Nov 3, 2026	11-50	35 contacts →
	Exact match “Acquaflex sviluppa e commercializza tecnologie chimiche per il trattamento delle acque industriali e per il processo produttivo della carta.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12	Orange SRL	Exact match	Florence, ItalyHQ recorded Nov 3, 2026	11-50	32 contacts →
	Exact match “ORANGE, fondata nel 2007 con sede a Firenze, è un importante operatore nel settore italiano del trattamento delle acque industriali.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13	PPT Tecnologie Ambientali	Exact match	San Giovanni Lupatoto, ItalyHQ recorded Nov 3, 2026	11-50	30 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 · Nov 3, 2026 · View company records in RevenueBase
14	Protecno SRL	Exact match	Mondolfo, ItalyHQ recorded Nov 3, 2026	51-200	29 contacts →
	Exact match “Professional-Technology: these simple words sum up our management strategy.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15	Simpec	Exact match	Nova Milanese, ItalyHQ recorded Nov 3, 2026	51-200	29 contacts →
	Exact match “Simpec is division of STA SpA from 2025/01/01.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16	GDN SRL	Exact match	ItalyHQ recorded Nov 3, 2026	11-50	29 contacts →
	Exact match “WHAT WE DO GDN srl Water Treatment is specialized in manufacturing, selling and supplying turnkey equipments for water treatment, starting from the pretreatment of raw water from…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17	Euroacque S.R.L	Exact match	Niviano Di Rivergaro, ItalyHQ recorded Nov 3, 2026	51-200	28 contacts →
	Exact match “Euroacque is an Italian company that manufactures primary water treatment components and provides maintenance services for thermal and heating systems, both in residential and…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18	Everblue	Exact match	Loc. Gotra Di Albareto (pr), ItalyHQ recorded Nov 3, 2026	11-50	25 contacts →
	Exact match “Born as the result of many years of experience in the water treatment field and specifically with filtration system technologies, Everblue is one of the most professional and…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19	Dorabaltea Depurazione Acque Reflue	Exact match	Arezzo, ItalyHQ recorded Nov 3, 2026	11-50	24 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 · Nov 3, 2026 · View company records in RevenueBase
20	Idro Group SRL	Exact match	Seregno, ItalyHQ recorded Nov 3, 2026	11-50	23 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 · Nov 3, 2026 · View company records in RevenueBase
21	3v Green Eagle	Exact match	Bergamo, ItalyHQ recorded Nov 3, 2026	11-50	22 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 · Nov 3, 2026 · View company records in RevenueBase
22	X2 Solutions SRL	Exact match	Mirandola, ItalyHQ recorded Nov 3, 2026	11-50	22 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 · Nov 3, 2026 · View company records in RevenueBase
23	IWM Depuratori D'acqua	Exact match	Cinisello Balsamo, ItalyHQ recorded Nov 3, 2026	11-50	20 contacts →
	Exact match “Siamo in Italia una tra le più importanti e storiche aziende nel settore del trattamento delle acque potabili.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24	Aqseptence Group Carpi SRL	Exact match	Soliera, ItalyHQ recorded Nov 3, 2026	11-50	20 contacts →
	Exact match “Aqseptence Group è un fornitore leader mondiale di prodotti specializzati, attrezzature e soluzioni di sistema per filtrazione, separazione e tecnologia dell'acqua per varie…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25	O.M.C. Collareda S.R.L	Exact match	Schio, ItalyHQ recorded Nov 3, 2026	11-50	19 contacts →
	Exact match “O.M.C.” Recorded in the RevenueBase company graph · Nov 3, 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 “wastewater treatment supplies suppliers”. 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 311 wastewater treatment supplies suppliers based in Italy

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Wastewater treatment supplies suppliers based in Italy at a glance

As of Nov 3, 2026

31.2%Verified-email coverage

9.8Average contacts per company

11-50Median size (employees)

4.8%Largest-city concentration · Milan

Nov 3, 2026Page data refreshed

Companies by employee count

1-10

137

11-50

132

51-200

201-500

10001+

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 311 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 “wastewater treatment supplies suppliers” 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 955 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 November 3, 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 “wastewater treatment supplies suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater treatment supplies suppliers are there based in Italy?

RevenueBase identified 311 company matches for wastewater treatment supplies suppliers associated with Italy as of November 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?

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

Which city has the most wastewater treatment supplies suppliers?

Milan leads with 15 company records, followed by Rome (12) and Parma (5).

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 955 professional contacts with verified work emails tracked across these 311 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 November 3, 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.