Company lists · Data refreshed September 2026

Top 25 Infrastructure conglomerates based in Italy

RevenueBase identified 1,269 company matches for infrastructure conglomerates associated with Italy as of September 2026 and tracks 49,925 professional contacts across them, including 11,843 with verified work emails. Rome is the largest hub.

This list covers company matches for infrastructure conglomerates 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 20, 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 20, 2026 How this list was built
1,269Companies
49,925Contacts tracked
11,843Verified emails
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The 25 largest infrastructure conglomerates based in Italy

Ranked by team size
Top 25 of 1,269 company matches for infrastructure conglomerates based in Italy, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 202610001+5,966 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 · Sep 20, 2026 · View company records in RevenueBase
2Exact matchRome, ItalyHQ recorded Sep 20, 202610001+3,358 contacts →

Exact match

“Infrastructure, passenger transport, logistics, urban regeneration.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchRome, ItalyHQ recorded Sep 20, 20261,001-5,0002,701 contacts →

Exact match

“At Italferr – a company belonging to the Italian State Railways Group Ferrovie dello Stato Italiane – we have built up a 30 year long experience at the forefront of cutting-edge…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchMilan, ItalyHQ recorded Sep 20, 202610001+2,088 contacts →

Exact match

“Salini Impregilo is an industrial Group specialized in the construction of large works and large complex infrastructure for the sustainable mobility, clean hydro energy, clean…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchRome, ItalyHQ recorded Sep 20, 202610001+1,998 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 · Sep 20, 2026 · View company records in RevenueBase
6Exact matchPesaro, ItalyHQ recorded Sep 20, 20261,001-5,0001,494 contacts →

Exact match

“Renco S.p.A, an Italian company founded in 1979, is continually committed to providing its Clients with sound business solutions in an ever increasingly complex and challenging…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchPozzuolo Del Friuli, ItalyHQ recorded Sep 20, 20261,001-5,000859 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchMilan, ItalyHQ recorded Sep 20, 20261,001-5,000848 contacts →

Exact match

“Tecne è il cuore ingegneristico del Gruppo Autostrade per l’Italia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchRome, ItalyHQ recorded Sep 20, 20261,001-5,000749 contacts →

Exact match

“Management.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchRome, ItalyHQ recorded Sep 20, 20261,001-5,000747 contacts →

Exact match

“vimental has over 40 years experience in the construction, maintenance and upgrading of roads, motorways, bridges, viaducts, service areas and airports.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchRome, ItalyHQ recorded Sep 20, 20265,001-10,000669 contacts →

Exact match

“Founded in 1894, Ghella is a major Italian global force recognized for its excellence in the construction of large-scale public infrastructure and expertise in the use of Tunnel…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSan Giovanni Teatino, ItalyHQ recorded Sep 20, 20261,001-5,000668 contacts →

Exact match

“Circet Italia opera da oltre 30 anni nel mercato di sistemi e reti di telecomunicazione, energia e trasporti con servizi di progettazione, installazione e manutenzione di grandi…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchVillorba, ItalyHQ recorded Sep 20, 2026501-1,000648 contacts →

Exact match

“DBA Group is a holding company consisting of enterprises operating in Civil Engineering, Plant Design, Architecture, Project Management and specialised in the development of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchVicenza, ItalyHQ recorded Sep 20, 20261,001-5,000530 contacts →

Exact match

“The ICM Group includes industrial companies, mainly operating in the construction sector.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchMonopoli, ItalyHQ recorded Sep 20, 2026501-1,000364 contacts →

Exact match

“Manelli Impresa S.p.A.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchRome, ItalyHQ recorded Sep 20, 2026501-1,000300 contacts →

Exact match

“CEBAT SpA is a leader in utility networks’ development and services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchMilan, ItalyHQ recorded Sep 20, 2026201-500299 contacts →

Exact match

“Sina is the engineering company of the ASTM Group, the second largest motorway operator in the world and a global player in major infrastructure works.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchChieti, ItalyHQ recorded Sep 20, 2026501-1,000291 contacts →

Exact match

“Toto Costruzioni Generali vanta oltre sessant'anni di esperienza nel campo delle costruzioni, con una specializzazione nella realizzazione di infrastrutture strategiche per la…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchRovigo, ItalyHQ recorded Sep 20, 2026201-500281 contacts →

Exact match

“We are a team specialized in integrated engineering and architectural services for telecommunications, electrical, water and civil-industrial infrastructures that enhance…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchCastelletto Sopra Ticino, ItalyHQ recorded Sep 20, 2026201-500244 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 · Sep 20, 2026 · View company records in RevenueBase
21Exact matchMilan, ItalyHQ recorded Sep 20, 202651-200214 contacts →

Exact match

“Il Gruppo FNM è un operatore attivo nei servizi di mobilità sostenibile, nella gestione e sviluppo di infrastrutture autostradali e ferroviarie oltre che nei settori dell’energia…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchPianezza, ItalyHQ recorded Sep 20, 202651-200204 contacts →

Exact match

“FATA, established in Turin (Italy) in 1936 as a manufacturing facility, is today a leading Engineering Company qualified in the implementation of large and complex industrial…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchModena, ItalyHQ recorded Sep 20, 2026201-500182 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 · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSanta Venerina, ItalyHQ recorded Sep 20, 2026501-1,000176 contacts →

Exact match

“Cosedil realizza opere d’ingegneria civile ed infrastrutturale, nel settore degli appalti pubblici e privati”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchTurin, ItalyHQ recorded Sep 20, 202651-200171 contacts →

Exact match

“3BA è un gruppo che opera nell'ingegneria e nella consulenza, specializzato in infrastrutture, oil and gas, impianti di produzione di energia, anche da fonti rinnovabili, impianti…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,269 infrastructure conglomerates based in Italy

See the full list, filter by size, metro and specialty, and access 11,843 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Infrastructure conglomerates based in Italy at a glance

As of Sep 20, 2026
23.7%Verified-email coverage
39.3Average contacts per company
11-50Median size (employees)
10.0%Largest-city concentration · Rome
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
259
11-50
655
51-200
235
201-500
58
501-1,000
29
1,001-5,000
22
5,001-10,000
2
10001+
6

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 1,269 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 “infrastructure conglomerates” 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 11,843 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 20, 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.

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

How many infrastructure conglomerates are there based in Italy?

RevenueBase identified 1,269 company matches for infrastructure conglomerates 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?

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

Which city has the most infrastructure conglomerates?

Rome leads with 127 company records, followed by Milan (67) and Naples (29).

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 11,843 professional contacts with verified work emails tracked across these 1,269 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 20, 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.