Company lists · Data refreshed September 2026

Top 25 Polystyrene manufacturers based in Italy

Name: Polystyrene manufacturers based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 250 companies tracked

RevenueBase identified 250 company matches for polystyrene manufacturers associated with Italy as of September 2026 and tracks 2,048 professional contacts across them, including 575 with verified work emails. Milan is the largest hub.

This list covers company matches for polystyrene manufacturers 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 September 17, 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 Sep 17, 2026 How this list was built

250Companies

2,048Contacts tracked

575Verified emails

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The 25 largest polystyrene manufacturers based in Italy

Ranked by team size

Top 25 of 250 company matches for polystyrene manufacturers based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Sirmax	Exact match	Cittadella, ItalyHQ recorded Sep 17, 2026	501-1,000	274 contacts →
	Exact match “Sirmax Group is a leading international supplier of plastic compounds and resins, ranked 1st among the independent PP compounders in Europe.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Gruppo Poron	Exact match	Rome, ItalyHQ recorded Sep 17, 2026	51-200	92 contacts →
	Exact match “Da circa 60 anni il Gruppo Poron è leader italiano della progettazione, produzione e commercializzazione di manufatti in polistirene espanso sinterizzato per l’imballaggio e per…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Dott Gallina	Exact match	La Loggia, ItalyHQ recorded Sep 17, 2026	201-500	84 contacts →
	Exact match “An Italian Story The Plastic Materials Industry dott.gallina was founded in 1960 by Pier Aulo Gallina, for the production of plastic trims for the automotive industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Isolkappa	Exact match	Battipaglia, ItalyHQ recorded Sep 17, 2026	51-200	51 contacts →
	Exact match “Da oltre 30 anni è la società di riferimento nella produzione di sistemi per l'isolamento termoacustico in EPS, un materiale composto dal 98% d’aria, 100% riciclabile e in grado…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Ravago Group Italy	Exact match	Mornico Al Serio, ItalyHQ recorded Sep 17, 2026	n/a	47 contacts →
	Exact match “Today, the Ravago group represents over metric tons of annual polymer sales serving more than active customers through 325+ locations across more than 60+ countries worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Ediltec Insulation S.P.A	Exact match	Modena, ItalyHQ recorded Sep 17, 2026	51-200	44 contacts →
	Exact match “With nearly forty years of experience, Ediltec Insulation S.p.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Termolan	Exact match	Empoli, ItalyHQ recorded Sep 17, 2026	51-200	41 contacts →
	Exact match “TERMOLAN è un'azienda di riferimento in Italia nella produzione e commercializzazione di prodotti isolanti adatti a tutte le necessità nel campo dell'isolamento termico e acustico…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	FAP	Exact match	Besana In Brianza, ItalyHQ recorded Sep 17, 2026	11-50	37 contacts →
	Exact match “Luigi Poli was a real pioneer in Italy when, during the 80′s, he specialized in design and production of machines and plants for the extrusion and transformation of foamed…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Rialti S.P.A	Exact match	Taino, ItalyHQ recorded Sep 17, 2026	51-200	33 contacts →
	Exact match “RIALTI is an Italian company focusing for more than thirty years in the production of Polypropylene Compounds.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Trocellen Italia SPA	Exact match	Caponago, ItalyHQ recorded Sep 17, 2026	501-1,000	32 contacts →
	Exact match “Trocellen Italia Spa è una azienda di proprietà della giapponese Furukawa Electric Co.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Brianza Plastica Building Division	Exact match	Carate Brianza, ItalyHQ recorded Sep 17, 2026	201-500	29 contacts →
	Exact match “Brianza Plastica, con l’esperienza maturata in oltre 60 anni di presenza nel mercato dell’edilizia, offre una gamma di prodotti in grado di soddisfare tutte le esigenze di…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Isofom S.R.L	Exact match	Pesaro, ItalyHQ recorded Sep 17, 2026	51-200	25 contacts →
	Exact match “ISOFOM nasce a Pesaro nel 1984 come produttore e trasformatore di materiali isolanti estrusi in polietilene espanso e poliuretano, realizzati per il settore della termoidraulica…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Alessiohitech SRL	Exact match	Medolago, ItalyHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “Alessiohitech’s role of leading Italian company in the field of machinery manufacturing and technology development for EPS, EPP, ETPU molding (and more), is the result of precise…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Isopak Adriatica SPA	Exact match	Pesaro, ItalyHQ recorded Sep 17, 2026	51-200	25 contacts →
	Exact match “A.B.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Bazzica Group	Exact match	Trevi, ItalyHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “E’ fantasia, intuizione, colpo d’occhio e velocità d’esecuzione”.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Maricell Core Materials	Exact match	Longarone, ItalyHQ recorded Sep 17, 2026	51-200	23 contacts →
	Exact match “Industria materie plastiche e sintetiche in genere, in particolare di corpi cellulari espansi leggeri e resistenti a base di resine sintetiche” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Isolconfort SRL	Exact match	San Vito Al Tagliamento, ItalyHQ recorded Sep 17, 2026	51-200	19 contacts →
	Exact match “Isolconfort è un’azienda italiana leader nella produzione e distribuzione di blocchi e articoli in polistirolo, sia tagliati che stampati.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Iltar-Italbox	Exact match	Bairo, ItalyHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “Iltar Italbox: un leader di mercato.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Proxital	Exact match	Motta Di Livenza, ItalyHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match “Proxital viene costituita nel maggio 1998 con attività la produzione di plastiche espanse a celle chiuse riciclabili e rigenerabili per utilizzo industriale nel mercato nazionale…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	SIR SRL	Exact match	Piazzola Sul Brenta, ItalyHQ recorded Sep 17, 2026	51-200	14 contacts →
	Exact match “Founded in 1997, but with a wealth of twenty years’ experience, SIR SPA today operates in a new area of square meters having fully equipped facilities with advanced production…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Gruppo Sogimi	Exact match	Rome, ItalyHQ recorded Sep 17, 2026	201-500	13 contacts →
	Exact match “Il Gruppo Sogimi trasforma e distribuisce materie plastiche ed espansi tecnici che vengono impiegati con successo nei settori edilizia, industria, comunicazione.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Flexopack S.R.L	Exact match	Villanova D Albenga, ItalyHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “In data 01/01/2015 inizio attivita di produzione di materie plastiche, carta, affini ed imballaggi vari.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Isoclima S.P.A	Exact match	Rezzato, ItalyHQ recorded Sep 17, 2026	201-500	12 contacts →
	Exact match “Produzione di isolamenti in polietilene espanso e tubazioni in rame/multistrato preisolate.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Palbox Plastics	Exact match	Egna, ItalyHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “Palbox spa is a company specializing in the production of high-density polyethylene (PEHD) high-volume containers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Politop S.R.L	Exact match	Meduna Di Livenza, ItalyHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Dal 1980, isoliamo e proteggiamo i tuoi beni proponendo soluzioni complete e manufatti in polistirolo espanso; ponendo particolare attenzione alla sostenibilità economica e…” Recorded in the RevenueBase company graph · Sep 17, 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 “polystyrene manufacturers”. 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 250 polystyrene manufacturers based in Italy

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Polystyrene manufacturers based in Italy at a glance

As of Sep 17, 2026

28.1%Verified-email coverage

8.2Average contacts per company

11-50Median size (employees)

2.0%Largest-city concentration · Milan

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

145

51-200

201-500

501-1,000

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 250 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 “polystyrene manufacturers” 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 575 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 September 17, 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 “polystyrene manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many polystyrene manufacturers are there based in Italy?

RevenueBase identified 250 company matches for polystyrene manufacturers associated with Italy as of September 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?

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

Which city has the most polystyrene manufacturers?

Milan leads with 5 company records, followed by Battipaglia (3) and Capannori (3).

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 575 professional contacts with verified work emails tracked across these 250 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 September 17, 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.