Company lists · Data refreshed September 2026

Top 25 Custom window builders based in Italy

Name: Custom window builders based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 964 companies tracked

RevenueBase identified 964 company matches for custom window builders associated with Italy as of September 2026 and tracks 5,198 professional contacts across them, including 819 with verified work emails. Rome is the largest hub.

This list covers company matches for custom window builders 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 19, 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 19, 2026 How this list was built

964Companies

5,198Contacts tracked

819Verified emails

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The 25 largest custom window builders based in Italy

Ranked by team size

Top 25 of 964 company matches for custom window builders based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Finstral	Exact match	Unterinn/ritten, ItalyHQ recorded Sep 19, 2026	1,001-5,000	248 contacts →
	Exact match “Based in South Tyrol, Italy, Finstral is held by the Oberrauch family, who founded the company in 1969.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Piva Group SPA	Exact match	Gazzo Veronese, ItalyHQ recorded Sep 19, 2026	501-1,000	148 contacts →
	Exact match “Piva Group nasce nel 2005 ma affonda le sue radici nella sapienza di due aziende italiane, Mondial Infissi per la costruzione di serramenti in alluminio e Pannelli System per la…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Schüco International Italia SRL	Exact match	Padua, ItalyHQ recorded Sep 19, 2026	5,001-10,000	136 contacts →
	Exact match “Schüco – Soluzioni di sistema per finestre, porte e facciate.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Tecnoplast	Exact match	Pesaro, ItalyHQ recorded Sep 19, 2026	201-500	105 contacts →
	Exact match “Siamo nati per fare infissi di qualità.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Capoferri Serramenti S.P.A	Exact match	Adrara San Martino, ItalyHQ recorded Sep 19, 2026	51-200	65 contacts →
	Exact match “Capoferri Serramenti designs, manufactures and installs doors and windows of various kinds in wood and noble metals, such as completion of residential, commercial, industrial and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Sciuker Frames	Exact match	Contrada, ItalyHQ recorded Sep 19, 2026	51-200	62 contacts →
	Exact match “We are an innovative company active in the design and production of sustainable windows that improve the Planet.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Fresia Alluminio SPA	Exact match	Volpiano, ItalyHQ recorded Sep 19, 2026	51-200	44 contacts →
	Exact match “Fresia Alluminio is the italian leader in design and marketing of eco-sustainable architectural aluminum systems for high energy efficiency buildings.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Cocif Doors Windows	Exact match	Longiano, ItalyHQ recorded Sep 19, 2026	201-500	43 contacts →
	Exact match “A LONG HISTORY, A CONTEMPORARY VISION.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Finestre Nurith	Exact match	Ginosa, ItalyHQ recorded Sep 19, 2026	51-200	36 contacts →
	Exact match “FINESTRE NURITH nasce nel 1986 nel cuore della Puglia, a Ginosa (TA), come una piccola realtà artigiana, grazie all’idea imprenditoriale di tre soci.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Giemme Windows And Doors	Exact match	Forlì, ItalyHQ recorded Sep 19, 2026	51-200	33 contacts →
	Exact match “GIEMME manufactures and sales high quality custom doors and windows and is a brand reference for homeowners architects, and builders.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Italserramenti SRL	Exact match	Chiari, ItalyHQ recorded Sep 19, 2026	51-200	32 contacts →
	Exact match “Un produttore di serramenti strettamente legato alla tradizione e al suo territorio d’origine ma che guarda verso nuovi orizzonti attraverso una lente: quella dell’innovazione…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Zanetti SRL	Exact match	Pergine Valsugana, ItalyHQ recorded Sep 19, 2026	51-200	31 contacts →
	Exact match “For over 50 years, Zanetti Srl has been a trusted partner in building envelope solutions, delivering: Curtain walls Glazed roofs External cladding Solar shading systems Aluminum…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Domino Infissi	Exact match	Turin, ItalyHQ recorded Sep 19, 2026	51-200	31 contacts →
	Exact match “Siamo un'azienda giovane e in crescita.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Agostini Group	Exact match	Quarto D'altino, ItalyHQ recorded Sep 19, 2026	51-200	28 contacts →
	Exact match “Produzione e installazione di serramenti in pvc e alluminio dal 1963.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	CMP SRL	Exact match	Osimo, ItalyHQ recorded Sep 19, 2026	51-200	27 contacts →
	Exact match “For forty years, CMP has been operating with great passion providing components for the building sector: windows, fixtures, curtain walls and steel structures.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Essepi	Exact match	Cavedine, ItalyHQ recorded Sep 19, 2026	11-50	25 contacts →
	Exact match “Essepi è una realtà imprenditoriale dinamica radicata nel territorio Trentino della Valle dei Laghi e orientata al principio della sostenibilità ambientale che dal 1978 progetta e…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	SIMAR	Exact match	Viggiano, ItalyHQ recorded Sep 19, 2026	51-200	24 contacts →
	Exact match “Da oltre 30 anni SIMAR è sinonimo di eccellenza italiana nella finestra di alta qualità.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Infissi&infissi SRL	Exact match	Turin, ItalyHQ recorded Sep 19, 2026	1-10	24 contacts →
	Exact match “Infissi & Infissi nasce dall'idea di sei amici e colleghi, che da oltre 20 anni lavorano nel settore dei serramenti, con la stessa determinazione da cui sono partiti.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	CFG Serramenti	Exact match	Sant'omobono Terme, ItalyHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “CFG serramenti inizia la propria attività nel 2009 e fin da subito si occupa di produzione e posa in opera di infissi in PVC.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Alpi Fenster	Exact match	Rifiano, ItalyHQ recorded Sep 19, 2026	51-200	20 contacts →
	Exact match “Leading manufacturer of windows, entrance doors and shutters of the highest quality for more than 45 years.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Urania Group Serrall	Exact match	Corciano, ItalyHQ recorded Sep 19, 2026	51-200	18 contacts →
	Exact match “Serrall is an Italian company that has been manufacturing aluminium and PVC door and window fixtures for the construction and prefabricated building markets since 1979.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Lamaciste SPA	Exact match	Perugia, ItalyHQ recorded Sep 19, 2026	51-200	17 contacts →
	Exact match “Realizzazione di serramenti in pvc e alluminio” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Fratelli Bosio	Exact match	Turin, ItalyHQ recorded Sep 19, 2026	11-50	17 contacts →
	Exact match “Dal 1927, Fratelli Bosio è sinonimo di eccellenza nel mondo dei serramenti.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Serramenti Longato SRL	Exact match	Piombino Dese, ItalyHQ recorded Sep 19, 2026	51-200	17 contacts →
	Exact match “Da oltre 50 anni la famiglia Longato si è specializzata all’ingegnerizzazione dell’infisso, contribuendo alla sua evoluzione in coerenza con le tendenze del design, nel rispetto…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	ISI SRL	Exact match	San Martino Di Lupari, ItalyHQ recorded Sep 19, 2026	11-50	17 contacts →
	Exact match “L’azienda fu fondata dai fratelli Mario e Maurizio Baggio con il nome di M.B.” Recorded in the RevenueBase company graph · Sep 19, 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 “custom window builders”. 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 964 custom window builders based in Italy

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Custom window builders based in Italy at a glance

As of Sep 19, 2026

15.8%Verified-email coverage

5.4Average contacts per company

11-50Median size (employees)

2.2%Largest-city concentration · Rome

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

439

11-50

422

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 964 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 “custom window builders” 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 819 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 19, 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 “custom window builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom window builders are there based in Italy?

RevenueBase identified 964 company matches for custom window builders 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?

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

Which city has the most custom window builders?

Rome leads with 21 company records, followed by Milan (15) and Turin (10).

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 819 professional contacts with verified work emails tracked across these 964 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 19, 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.