Company lists · Data refreshed September 2026

Top 25 Water management technology companies based in Italy

RevenueBase identified 253 water management technology companies headquartered in Italy as of September 2026 and tracks 3,355 professional contacts across them, including 1,076 with verified work emails. Milan is the largest hub.

This list covers water management technology companies headquartered in Italy, 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 22, 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 22, 2026 86% judged on-target in blind review
253Companies
3,355Contacts tracked
1,076Verified emails
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The 25 largest water management technology companies based in Italy

Ranked by team size
Top 25 of 253 water management technology companies based in Italy, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to water management technology 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 evidenceModena, ItalyHQ checked Sep 22, 2026501-1,000258 contacts →

Partial evidence

“Caprari brings decades of expertise in designing and manufacturing efficient, sustainable water pumping solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
2Partial evidenceMontorso Vicentino, ItalyHQ checked Sep 22, 2026201-500134 contacts →

Partial evidence

“Since 1959, Calpeda has been a leader in the design and manufacture of efficient, sustainable water pumping solutions, proudly made in Italy.”

Source: RevenueBase Database · checked Sep 22, 2026
3Strong evidenceSesto San Giovanni, ItalyHQ checked Sep 22, 202651-200126 contacts →

Strong evidence

“Established in 1971, Unidro is a global player in water, wastewater and utilities related process technology for the industrial markets.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceTorre Del Greco, ItalyHQ checked Sep 22, 2026201-500109 contacts →

Indirect evidence

“RDR S.p.A.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceLainate, ItalyHQ checked Sep 22, 2026501-1,000103 contacts →

Indirect evidence

“Xylem è un’azienda globale leader nelle tecnologie dell’acqua impegnata nello sviluppo di soluzioni innovative con cui far fronte alle sfide idriche del pianeta.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceMantova, ItalyHQ checked Sep 22, 202651-20091 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceMilano, ItalyHQ checked Sep 22, 202651-20074 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceLimena, ItalyHQ checked Sep 22, 202651-20071 contacts →

Partial evidence

“Atlas Filtri is a dynamic Italian company: designing, developing, and producing components for filtration systems and equipment for water treatment applicable to domestic and…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceCadoneghe, ItalyHQ checked Sep 22, 202651-20053 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceFlorence, ItalyHQ checked Sep 22, 202611-5033 contacts →

Indirect evidence

“ORANGE, fondata nel 2007 con sede a Firenze, è un importante operatore nel settore italiano del trattamento delle acque industriali.”

Source: RevenueBase Database · checked Sep 22, 2026
11Partial evidenceVeronella, ItalyHQ checked Sep 22, 202651-20033 contacts →

Partial evidence

“The best solutions for water and liquid handling in industrial and domestic sectors worldwide.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceRapallo, ItalyHQ checked Sep 22, 202611-5030 contacts →

Indirect evidence

“DA AGRICOLTORI, PER AGRICOLTORI Siamo prima di tutto agricoltori e poi innovatori.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceNova Milanese, ItalyHQ checked Sep 22, 202651-20029 contacts →

Indirect evidence

“Simpec is division of STA SpA from 2025/01/01.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceAlbano Laziale, ItalyHQ checked Sep 22, 202651-20028 contacts →

Indirect evidence

“La G.T.A.”

Source: RevenueBase Database · checked Sep 22, 2026
15Strong evidenceMondolfo, ItalyHQ checked Sep 22, 202651-20027 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
16Strong evidenceBastia Di Rovolon, ItalyHQ checked Sep 22, 202611-5027 contacts →

Strong evidence

“Hydrotech Engineering is the world leader in treating industrial water and wastewater streams with semipermeable membrane technology.”

Source: RevenueBase Database · checked Sep 22, 2026
17Partial evidenceMilano, ItalyHQ checked Sep 22, 202611-5025 contacts →

Partial evidence

“WaterNext Group is a trailblazing enterprise specializing in engineering, construction, and efficient plant management.”

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceMilan, ItalyHQ checked Sep 22, 202611-5023 contacts →

Indirect evidence

“Aquanexa è una holding che unisce storie e competenze imprenditoriali di eccellenza e le fa evolvere per rispondere in modo nuovo ai bisogni del mercato idrico.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceCinisello Balsamo, ItalyHQ checked Sep 22, 202611-5021 contacts →

Indirect evidence

“Siamo in Italia una tra le più importanti e storiche aziende nel settore del trattamento delle acque potabili.”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceSeregno, ItalyHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceArezzo, ItalyHQ checked Sep 22, 202611-5020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
22Partial evidencePrata Camportaccio, ItalyHQ checked Sep 22, 202611-5020 contacts →

Partial evidence

“We have been successfully operating in the Italian stormwater and wastewater management, treatment, purification and dispersion market for over 30 years.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceSchio, ItalyHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“O.M.C.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidencePozzuolo Martesana, ItalyHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

“Progettazione, realizzazione e fornitura di impianti di tipo industriale per il trattamento delle acque attraverso rimozione selettiva dei contaminanti, e di impianti per il…”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidencePescara, ItalyHQ checked Sep 22, 202611-5018 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 253 water management technology companies based in Italy

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,076 reachable decision-makers.

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Water management technology companies based in Italy at a glance

As of Sep 22, 2026
32.1%Verified-email coverage
13.3Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · Milan
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
99
11-50
109
51-200
35
201-500
2
501-1,000
2
1,001-5,000
1
5,001-10,000
1
10001+
2

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 253 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 management technology 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 Italy whose own description of what they do matches “water management technology 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 management technology 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 management technology companies, and records with no verified work email. Companies headquartered outside Italy 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, 1,076 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 22, 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 management technology 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 management technology companies are there based in Italy?

RevenueBase identified 253 water management technology companies headquartered in Italy 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?

Caprari, headquartered in Modena, tops this list with the largest team on record.

Which city has the most water management technology companies?

Milan leads with 7 headquartered companies, followed by Milano (7) and Roma (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 1,076 verified decision-maker contacts tracked across these 253 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 22, 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.