Company lists · Data refreshed November 2026

Top 25 Wastewater pretreatment system suppliers based in Italy

Name: Wastewater pretreatment system 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 143 companies tracked

RevenueBase identified 143 company matches for wastewater pretreatment system suppliers associated with Italy as of November 2026 and tracks 1,348 professional contacts across them, including 329 with verified work emails. Milan is the largest hub.

This list covers company matches for wastewater pretreatment system 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

143Companies

1,348Contacts tracked

329Verified emails

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The 25 largest wastewater pretreatment system suppliers based in Italy

Ranked by team size

Top 25 of 143 company matches for wastewater pretreatment system 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	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
2	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
3	Co.Par.M. SRL	Exact match	Ferrandina, ItalyHQ recorded Nov 3, 2026	51-200	39 contacts →
	Exact match “Waste recovery machinery and facilities Founded by the Aliuzzi family in 1977, Co.par.m.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4	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
5	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
6	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
7	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
8	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
9	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
10	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
11	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
12	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
13	Sireg Hydros	Exact match	(mb), ItalyHQ recorded Nov 3, 2026	1-10	19 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 · Nov 3, 2026 · View company records in RevenueBase
14	Tecnoimpianti AIR & Water Treatment	Exact match	Pozzuolo Martesana, ItalyHQ recorded Nov 3, 2026	11-50	17 contacts →
	Exact match “Progettazione, realizzazione e fornitura di impianti di tipo industriale per il trattamento delle acque attraverso rimozione selettiva dei contaminanti, e di impianti per il…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15	Panta REI Water Solutions	Exact match	Fiesso D’artico, ItalyHQ recorded Nov 3, 2026	11-50	16 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 · Nov 3, 2026 · View company records in RevenueBase
16	Idroconsulting S.P.A	Exact match	Gessate, ItalyHQ recorded Nov 3, 2026	11-50	15 contacts →
	Exact match “Idroconsulting’s business is the supply of specialist process engineering and equipment for water treatment systems and is addressed at both Engineering Companies and End Users.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17	Sartorelli Depurazione S.R.L	Exact match	Reggio Nell'emilia, ItalyHQ recorded Nov 3, 2026	11-50	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18	CID SRL	Exact match	Colloredo Di Monte Albano, ItalyHQ recorded Nov 3, 2026	11-50	12 contacts →
	Exact match “Cid progetta, costruisce e gestisce impianti per la depurazione di acque reflue.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19	Agquadro Engineering	Exact match	Cosenza, ItalyHQ recorded Nov 3, 2026	11-50	12 contacts →
	Exact match “La società AGquadro nasce nel 2013 e fin dalle prime battute di vita cerca di distinguersi nell’universo delle società di consulenza per la ricerca della specializzazione.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20	Giotto Water S.R.L	Exact match	Voghera, ItalyHQ recorded Nov 3, 2026	11-50	11 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 · Nov 3, 2026 · View company records in RevenueBase
21	PIECO	Exact match	Terno D'isola, ItalyHQ recorded Nov 3, 2026	11-50	11 contacts →
	Exact match “Progettazione, realizzazione e gestione di impianti di trattamento destinati al settore industriale (Chimico, Petrolchimico, Galvanico, Meccanico, Tessile, Farmaceutico…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22	So.T.Eco. SPA	Exact match	Santa Maria Capua Vetere, ItalyHQ recorded Nov 3, 2026	51-200	11 contacts →
	Exact match “Presente sul mercato italiano da oltre 40 anni, la SO.T.ECO.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23	DAL Prete	Exact match	Rivoli Veronese, ItalyHQ recorded Nov 3, 2026	11-50	10 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 · Nov 3, 2026 · View company records in RevenueBase
24	Krause Zago Group	Exact match	Campo San Martino, ItalyHQ recorded Nov 3, 2026	51-200	10 contacts →
	Exact match “ZAGO / KRAUSE Komposttechnik is a global supplier of equipment and systems for the mechanical and biological treatment of solid organic waste, offering its expertise and…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25	Gm2 SRL	Exact match	Quinto Di Treviso, ItalyHQ recorded Nov 3, 2026	1-10	10 contacts →
	Exact match “La G.M.2 è un’azienda giovane e in continua crescita, i cui soci fondatori vantano 30 anni di esperienza nel settore del trattamento acqua.” 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 pretreatment system 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 143 wastewater pretreatment system suppliers based in Italy

See the full list, filter by size, metro and specialty, and access 329 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater pretreatment system suppliers based in Italy at a glance

As of Nov 3, 2026

24.4%Verified-email coverage

9.4Average contacts per company

11-50Median size (employees)

2.8%Largest-city concentration · Milan

Nov 3, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 143 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 pretreatment system 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 329 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 pretreatment system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater pretreatment system suppliers are there based in Italy?

RevenueBase identified 143 company matches for wastewater pretreatment system 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?

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 wastewater pretreatment system suppliers?

Milan leads with 4 company records, followed by Parma (4) and Rome (4).

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 329 professional contacts with verified work emails tracked across these 143 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.