Company lists · Data refreshed November 2026

Top 17 Wastewater valve suppliers based in Italy

RevenueBase identified 52 company matches for wastewater valve suppliers associated with Italy as of November 2026 and tracks 855 professional contacts across them, including 337 with verified work emails. Borgosesia is the largest hub.

This list covers company matches for wastewater valve 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
52Companies
855Contacts tracked
337Verified emails
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The 17 largest wastewater valve suppliers based in Italy

Ranked by team size
Top 17 of 52 company matches for wastewater valve 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchColico, ItalyHQ recorded Nov 3, 2026501-1,000271 contacts →

Exact match

“ATV is a privately owned company whose mission is to serve the Energy Industry with flow control solutions to the highest standards of quality and reliability.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchConcorezzo, ItalyHQ recorded Nov 3, 2026201-50066 contacts →

Exact match

“KSB Italia S.p.A.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchCornaredo, ItalyHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“Founded in 1951, AST SpA is one of the first Italian manufacturer of spring loaded safety relief valves, pilot operated relief valve and change-over valves.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchQuattro Castella - Località Roncolo, ItalyHQ recorded Nov 3, 202651-20039 contacts →

Exact match

“NEM, founded in 1995, is a valve manufacturer specialising in the development of hydraulic solutions for mobile, agricultural and industrial applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchRozzano, ItalyHQ recorded Nov 3, 202651-20034 contacts →

Exact match

“ASCO POMPE distributes, manufactures, supplies and integrates products and technological systems for fluid handling, dosing and water treatment.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchCasalecchio Di Reno - Bologna, ItalyHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“valveIT srl is a quality valve manufacturer with over 14 years of international experience in water treatment and desalination plants, infrastructure, and construction.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchSalsomaggiore Terme, ItalyHQ recorded Nov 3, 202611-5016 contacts →

Exact match

“CSA is a privately owned manufacturing company, established in 1987, whose core business is the production of valves and customized solutions for the pressure control, regulation…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchBorgosesia, ItalyHQ recorded Nov 3, 202651-20013 contacts →

Exact match

“La IMT Armaturen AG nasce nel 1972 nella cittadina di AU, cantone San Gallo in Svizzera, come ditta distributrice di valvolame per riscaldamento, sanitario, gas e prodotti per…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchCastelli Calepio, ItalyHQ recorded Nov 3, 202611-5012 contacts →

Exact match

“Fluidomatic is actively providing solutions for: steel, mechanical, chemical, petrochemical, hydraulic and energy sector.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchColle Di Val D’elsa, ItalyHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Established in 1967, Nencini brings over 55 years of design and manufacturing experience to accomplish any job efficiently and effectively.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchGorla Maggiore, ItalyHQ recorded Nov 3, 20261-109 contacts →

Exact match

“Established in 1997, Nigrema specializes in the design, manufacture and supply of industrial valves, oil & gas, fittings, adapters, electrical and pneumatic controls.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchSanto Stefano Ticino, ItalyHQ recorded Nov 3, 202651-2009 contacts →

Exact match

“Leader in Ball Valves Production and Selling.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchRescaldina(milano), ItalyHQ recorded Nov 3, 202611-508 contacts →

Exact match

“Audco Italiana has been a company specializing in industrial valves for over 80 years, the considerable know-how developed thanks to important collaborations with major Italian…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchLegnano, ItalyHQ recorded Nov 3, 20261-108 contacts →

Exact match

“R.T.O - Rappresentanze industriali - è il punto di riferimento per il controllo industriale di liquidi e gas.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchPioltello, ItalyHQ recorded Nov 3, 202611-506 contacts →

Exact match

“Galassi & Ortolani has been making special valves since 1937.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchLonate Ceppino, ItalyHQ recorded Nov 3, 202651-2002 contacts →

Exact match

“ItalBest Valve has become a high quality valve producer, with products entirely Made in Italy, and has built its reputation as an independent valve producer both in Italy and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchBologna, ItalyHQ recorded Nov 3, 202611-501 contacts →

Exact match

“is a leading Italian manufacturer of high-performance valves and fluid control systems, serving the Water, Energy, Infrastructure, and Building Services sectors since 2004.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 17 of 52 wastewater valve suppliers based in Italy

See the full list, filter by size, metro and specialty, and access 337 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater valve suppliers based in Italy at a glance

As of Nov 3, 2026
39.4%Verified-email coverage
16.4Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · Borgosesia
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
19
51-200
15
201-500
4
501-1,000
1

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 52 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 valve 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 337 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 valve suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater valve suppliers are there based in Italy?

RevenueBase identified 52 company matches for wastewater valve 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?

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

Which city has the most wastewater valve suppliers?

Borgosesia leads with 2 company records, followed by Colico (2) and Novara (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 337 professional contacts with verified work emails tracked across these 52 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.