Company lists · Data refreshed November 2026

Top 25 Subcontractors based in Italy

RevenueBase identified 1,153 company matches for subcontractors associated with Italy as of November 2026 and tracks 16,721 professional contacts across them, including 2,711 with verified work emails. Rome is the largest hub.

This list covers company matches for subcontractors 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 6, 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 6, 2026 How this list was built
1,153Companies
16,721Contacts tracked
2,711Verified emails
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The 25 largest subcontractors based in Italy

Ranked by team size
Top 25 of 1,153 company matches for subcontractors based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchRozzano (mi), ItalyHQ recorded Nov 6, 202610001+6,277 contacts →

Exact match

“Webuild is a global leader in the construction of large, complex infrastructure, with a focus on sustainable mobility, hydropower, water treatment and supply, and green buildings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRome, ItalyHQ recorded Nov 6, 202610001+2,217 contacts →

Exact match

“ASTALDI is an international construction group with a strong presence and a leading position in Italy; it constructs large and technologically complex infrastructures, acting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPozzuolo Del Friuli, ItalyHQ recorded Nov 6, 20261,001-5,000872 contacts →

Exact match

“Specialisation, globalisation, capacity and flexibility are all keys to the success of Rizzani de Eccher.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCastelletto Sopra Ticino, ItalyHQ recorded Nov 6, 2026201-500271 contacts →

Exact match

“Techbau S.p.A, Italy's leading General Contractor and Developer, acts as a single point of contact, developing projects across various fields of civil engineering and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMonopoli, ItalyHQ recorded Nov 6, 2026501-1,000252 contacts →

Exact match

“Manelli Impresa S.p.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchModena, ItalyHQ recorded Nov 6, 2026201-500196 contacts →

Exact match

“Era il 1917 quando l'ingegner Carlo Ferrari diede inizio alla storia di Ing.Ferrari, che traguarda oggi i 100 anni di attività mantenendosi sempre al passo con l’innovazione.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCastiglione A Casauria Italy, ItalyHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“O.M.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBergamo, ItalyHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Impresa Percassi, con una solida storia imprenditoriale di 60 anni, è uno dei principali general contractor italiani nel settore dell’edilizia provata e civile: dal residenziale…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSiracusa, ItalyHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Esecuzione di lavori edili, stradali, idraulici, marittimi, elettrici, telefonici, meccanici e simili progettazione di qualunque specie, costruzione di edifici residenziali e non…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBari, ItalyHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Da oltre sessant’anni Aleandri S.p.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVigonza, ItalyHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“L’azienda si propone nel mercato delle costruzioni come General Contractor in grado di soddisfare, tramite un servizio “chiavi in mano”, le esigenze sia di clienti privati che…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFlorence, ItalyHQ recorded Nov 6, 2026201-50048 contacts →

Exact match

“INSO is a general contractor specialising in construction projects and supplies of technology for the healthcare, civil building, industrial and service sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRovigo, ItalyHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“AIEM è protagonista sul mercato nazionale ed internazionale con una presenza trentennale nella realizzazione di sistemi tecnologici al servizio di clienti Pubblici e Privati in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRome, ItalyHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Alcotec è una società di ingegneria, creata nel con il progetto di gestire e sviluppare il processo di costruzione di fabbricati civili, industriali ed infrastrutture, dall’idea…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRome, ItalyHQ recorded Nov 6, 2026201-50044 contacts →

Exact match

“La Baiocco Holding S.p.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSan Martino Buon Albergo, ItalyHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Da oltre trent'anni siamo specializzati nella progettazione e realizzazione chiavi in mano di strutture ricettive, uffici, studi medici ed ambienti abitativi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMolfetta, ItalyHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Sistec S.r.l.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMilan, ItalyHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Costruiamo ovunque.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchParma, ItalyHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“L’acquisita capacità tecnologica, la consolidata dimensione imprenditoriale, la collaborazione di professionisti esperti e la riconosciuta solidità economica consentono alla…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBosaro, ItalyHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Buzzoni can be your main contact to manage all trades: construction, mechanical, electrical and furniture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTremestieri Etneo, ItalyHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Società General Contractor con sede a Catania, attiva nel settore degli appalti pubblici e privati, specializzata nella realizzazione di opere di ingegneria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLatisana, ItalyHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“We operate in the construction sector, both public and private, offering a complete service from the initial phases of assistance to the study of the design according to current…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMilan, ItalyHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“La PADI COSTRUZIONI è un'azienda nata con l'ambizione di concretizzare ogni progetto e rispondere alle esigenze, anche le più complesse, dei professionisti, delle aziende e dei…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPalestrina, ItalyHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Italia Opere Spa è una azienda che agisce come general contractor nel settore delle costruzioni e dell’edilizia, in grado di gestire direttamente la progettazione, il…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVerbania, ItalyHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“SitVerba vanta una solida esperienza nel mondo della costruzione di impianti, macchinari e infrastrutture sia per l’industria che per il terziario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,153 subcontractors based in Italy

See the full list, filter by size, metro and specialty, and access 2,711 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Subcontractors based in Italy at a glance

As of Nov 6, 2026
16.2%Verified-email coverage
14.5Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · Rome
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
267
11-50
735
51-200
117
201-500
18
501-1,000
2
1,001-5,000
3
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 1,153 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 “subcontractors” 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 2,711 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 6, 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.

Subcontractors by metro

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 “subcontractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subcontractors are there based in Italy?

RevenueBase identified 1,153 company matches for subcontractors 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?

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

Which city has the most subcontractors?

Rome leads with 81 company records, followed by Milan (50) and Naples (26).

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 2,711 professional contacts with verified work emails tracked across these 1,153 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 6, 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.