Company lists · Data refreshed September 2026

Top 25 Reaction vessel manufacturers based in Italy

RevenueBase identified 89 reaction vessel manufacturers headquartered in Italy as of September 2026 and tracks 1,807 professional contacts across them, including 549 with verified work emails. Schio is the largest hub.

This list covers reaction vessel manufacturers 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 30, 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 30, 2026 86% judged on-target in blind review
89Companies
1,807Contacts tracked
549Verified emails
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The 25 largest reaction vessel manufacturers based in Italy

Ranked by team size
Top 25 of 89 reaction vessel manufacturers based in Italy, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to reaction vessel manufacturers: 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 evidenceOrnago, ItalyHQ checked Sep 30, 2026201-500312 contacts →

Partial evidence

“VRV - a Chart Industries Company - is a leading company in the design and manufacture of pressure equipment for the chemical, petrochemical, refining, energy, fertilizer, and…”

Source: RevenueBase Database · checked Sep 30, 2026
2Partial evidenceChieti (ch), ItalyHQ checked Sep 30, 2026201-500229 contacts →

Partial evidence

“Walter Tosto SpA is recognized worldwide as a top quality manufacturer of critical, long lead equipment including heavy wall hydrocracking, hydrotreating, GTL and EO reactors for…”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceCamerana, ItalyHQ checked Sep 30, 2026501-1,000167 contacts →

Indirect evidence

“Since 1975, SIMIC is an Italian diversified company with a solid experience in engineering, high-quality manufacturing of critical process equipment, assembly and maintenance of…”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceMantova, ItalyHQ checked Sep 30, 2026201-50096 contacts →

Indirect evidence

“Belleli Energy CPE defines solutions for critical process equipment for the hydrocarbon, industrial and power industries.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceOrbassano, ItalyHQ checked Sep 30, 202651-20064 contacts →

Indirect evidence

“Hysytech is an engineering and process equipment construction company established on 2003, in Turin, Italy.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceSettala, ItalyHQ checked Sep 30, 202651-20055 contacts →

Indirect evidence

“Olsa is a manufacturing and engineering Company specializing in the design, development and manufacturing of high technology, durable equipment, including complete production…”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceSan Pietro Mosezzo, ItalyHQ checked Sep 30, 2026501-1,00050 contacts →

Indirect evidence

“Baglioni is an Italian industrial group, world leader in pressure equipment for storage and treatment in the compressed air, air treatment and filtration, food and pharmaceutical…”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceAtessa, ItalyHQ checked Sep 30, 202651-20040 contacts →

Partial evidence

“Activities: manufacture of machines and appliances for the chemical, petrochemical and petroleum industries (including parts and accessories), manufacture of machines and…”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceCavenago Di Brianza, ItalyHQ checked Sep 30, 202611-5026 contacts →

Indirect evidence

“Established in 1983, ITALPROTEC INDUSTRIES is a company specializing in solving corrosion, abrasion and critical fluids in chemical, pharmaceutical, food and water treatment…”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceMisinto, ItalyHQ checked Sep 30, 202611-5025 contacts →

Indirect evidence

“Delta Costruzioni Meccaniche is a highly experienced company with acknowledged capabilities in design and construction of equipment and systems for pharmaceutical and fine…”

Source: RevenueBase Database · checked Sep 30, 2026
11Partial evidenceVerzuolo, ItalyHQ checked Sep 30, 202651-20021 contacts →

Partial evidence

“Cital srl is an Italian company with over 40 years’ experience in the study, design and realization of pressure vessels, columns, heat exchangers, tanks and plants for the paper…”

Source: RevenueBase Database · checked Sep 30, 2026
12Partial evidenceNarni, ItalyHQ checked Sep 30, 202611-5015 contacts →

Partial evidence

“Ecarb is a premium manufacturer and reseller of accessories, equipment and systems for process industry.”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceMadignano, ItalyHQ checked Sep 30, 202651-20014 contacts →

Indirect evidence

“Design and manufacturing of medium and high pressure shell and tube heat exchangers, in all kind of material from Carbon Steel to Titamium, Breech Lock exchangers, pressure…”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceRozzano, ItalyHQ checked Sep 30, 202651-20014 contacts →

Indirect evidence

“More than 50 years of experience in the volumetric pumps field has been providing Asco Pompe a strong know how in fluid handling.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceVezza D'alba, ItalyHQ checked Sep 30, 202651-20012 contacts →

Indirect evidence

“S.r.l was founded in 1972 in Vezza d'Alba (Cuneo) Italy and began by building heat exchangers, pressure tanks, refrigeration system components, and metal fabrication for the…”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceBaranzate, ItalyHQ checked Sep 30, 202651-20012 contacts →

Indirect evidence

“ISG is a private company that has been offering systems and solutions in the international Oil & Gas, Chemical, Refinery and Power markets since 1951.”

Source: RevenueBase Database · checked Sep 30, 2026
17Partial evidenceSan Pietro Mosezzo, ItalyHQ checked Sep 30, 202611-5011 contacts →

Partial evidence

“Hemaco was founded by a team already experienced in the design, manufacture, control and testing of shell and tubes heat exchangers, columns, filters, air coolers and pressure…”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceMilan, ItalyHQ checked Sep 30, 202611-509 contacts →

Indirect evidence

“With the experience of half century throughout the world, ZUCCHETTI is known and recognised all over the world for the Engineering & Construction of Mixing Process Technology.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceFiesco, ItalyHQ checked Sep 30, 202611-508 contacts →

Indirect evidence

“Since 1990, Aerre Inox is dealing with the design and production of valves and devices made of stainless steel and special materials for plants and tanks in the pharmaceutical…”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidencePieve Fosciana, ItalyHQ checked Sep 30, 202611-507 contacts →

Indirect evidence

“PMI è specializzata nella costruzione e montaggio di apparecchiature ed impianti industriali chimici e di processo completi sia in Italia che all'estero, realizzazione di…”

Source: RevenueBase Database · checked Sep 30, 2026
21Partial evidenceDalmine, ItalyHQ checked Sep 30, 202611-506 contacts →

Partial evidence

“Operating mainly in the Oil & Gas, Food and Chemical-Pharmaceutical sectors, we manufacture: pressure equipment, heat exchangers and complete systems on skids for the national and…”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceSchio, ItalyHQ checked Sep 30, 202611-505 contacts →

Indirect evidence

“Costruzioni impianti ed attrezzature per industria farmaceutica costruzioni particolari di attrezzature industria alimentare costruzioni attrezzature industria chimica lavorazioni…”

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceSpresiano, ItalyHQ checked Sep 30, 202611-504 contacts →

Indirect evidence

“SMC Group is a reliable, extremely flexible partner.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceLeffe, ItalyHQ checked Sep 30, 202611-504 contacts →

Indirect evidence

“Bertinox is a thirty years’ experience company that deals with chemical, food, pharmaceutical, oil & gas plant construction IMG_5688 Over the years, we have specialised in the…”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceColleferro, ItalyHQ checked Sep 30, 202611-503 contacts →

Indirect evidence

“Produzione di serbatoi, reattori, scambiatori di calore, colonne di distillazione, agitatori, filtri e quant’altro concerne l’impiantistica chimica, petrolchimica, farmaceutica…”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 89 reaction vessel manufacturers based in Italy

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Reaction vessel manufacturers based in Italy at a glance

As of Sep 30, 2026
30.4%Verified-email coverage
20.3Average contacts per company
11-50Median size (employees)
4.5%Largest-city concentration · Schio
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
12
11-50
46
51-200
23
201-500
5
501-1,000
2
1,001-5,000
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 89 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 reaction vessel manufacturers, 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 “reaction vessel manufacturers”. 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 reaction vessel manufacturers), 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 reaction vessel manufacturers, 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, 549 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 30, 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 reaction vessel manufacturers, 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 reaction vessel manufacturers are there based in Italy?

RevenueBase identified 89 reaction vessel manufacturers 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?

VRV, headquartered in Ornago, tops this list with the largest team on record.

Which city has the most reaction vessel manufacturers?

Schio leads with 4 headquartered companies, followed by Milan (3) and Camerana (2).

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 549 verified decision-maker contacts tracked across these 89 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 30, 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.