Company lists · Data refreshed November 2026

Top 25 Internet service infrastructure builders based in Italy

RevenueBase identified 287 company matches for internet service infrastructure builders associated with Italy as of November 2026 and tracks 7,841 professional contacts across them, including 3,100 with verified work emails. Rome is the largest hub.

This list covers company matches for internet service infrastructure 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 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
287Companies
7,841Contacts tracked
3,100Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest internet service infrastructure builders based in Italy

Ranked by team size
Top 25 of 287 company matches for internet service infrastructure builders 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 matchRome, ItalyHQ recorded Nov 6, 20261,001-5,0001,865 contacts →

Exact match

“Open Fiber nasce a dicembre 2016 con l’obiettivo di realizzare un’infrastruttura di rete a banda ultra larga (BUL) in fibra ottica FTTH (Fiber To The Home) in tutte le regioni…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCagliari, ItalyHQ recorded Nov 6, 20261,001-5,0001,114 contacts →

Exact match

“Tiscali è uno dei principali operatori italiani nel settore delle telecomunicazioni e offre servizi di connettività fissa e mobile a famiglie e professionisti.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRome, ItalyHQ recorded Nov 6, 2026501-1,000785 contacts →

Exact match

“Sparkle is a global service provider offering a complete range of capacity, IP, SD-WAN, colocation, IoT connectivity, roaming and voice solutions designed to meet the ever…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Giovanni Teatino, ItalyHQ recorded Nov 6, 20261,001-5,000701 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRome, ItalyHQ recorded Nov 6, 2026501-1,000334 contacts →

Exact match

“Rai Way è un operatore di infrastrutture digitali integrate e fornitore di servizi per la distribuzione di contenuti media.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBrescia, ItalyHQ recorded Nov 6, 202651-200144 contacts →

Exact match

“INTRED nasce a Milano nel gennaio 1996 con l’obiettivo di fornire servizi di Telecomunicazioni ed Internet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOsnago, ItalyHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“Fondata come una piccola azienda di famiglia nel 1964, oggi la società Milani SpA ha ampliato la natura delle sue attività presentandosi sul mercato per la realizzazione di lavori…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCologno Monzese, ItalyHQ recorded Nov 6, 2026201-500110 contacts →

Exact match

“SM-OPTICS is company driving innovation in fiber based communication, counting on a proven management and R&D team with 20+ years of experience in the optical domain as well as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMilan, ItalyHQ recorded Nov 6, 2026201-500107 contacts →

Exact match

“L'AZIENDA Da molti decenni Sertori S.p.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchItalyHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Fibermind is an Italian company of excellence in civil engineering and telecommunications, specialized in consulting and engineering design in the field of construction and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPontecchio Marconi, ItalyHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“Laboratori Guglielmo Marconi (LABS) is an engineering company which provides highly skilled solutions in the design, development and implementation of wire-line and wireless…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRome, ItalyHQ recorded Nov 6, 2026201-50068 contacts →

Exact match

“Sittel SpA – Soluzioni Infrastrutturali Telefoniche ed Elettriche.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchColico, ItalyHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“MDS Impianti vanta un’esperienza decennale nei settori dell’impiantistica e delle telecomunicazioni.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPisogne, ItalyHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Todos.it S.r.l.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRome, ItalyHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“FibreConnect è un operatore indipendente che fornisce servizi di connettività attraverso una rete in fibra ottica ad alte prestazioni e affidabile.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlbignasego, ItalyHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“SIMET è attiva dal 1950 nella realizzazione e manutenzione di infrastrutture energetiche e oggi fa parte del Gruppo Enercom, una delle maggiori realtà italiane private del settore…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNaples, ItalyHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“InPowerGroup è un consorzio italiano nato nel 2009 che opera con una altissima specializzazione nel settore delle Infrastrutture e Impianti ad Alta Tecnologia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVenice, ItalyHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“VENIS – Venezia Informatica e Sistemi S.p.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchReggio Nell'emilia, ItalyHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“WiMORE nasce da un’idea semplice: la tecnologia deve adattarsi all’azienda, non il contrario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Nel mercato ICT trovi sempre qualcuno che ha la soluzione pronta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChiesina Uzzanese, ItalyHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Viking Srl is a TLC company with entirely Italian capital that operates throughout the national territory providing strategic point-to-point connectivity bindings, both to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRome, ItalyHQ recorded Nov 6, 20261,001-5,00026 contacts →

Exact match

“Realizzazione di impianti tecnologici e ifrastrutturali, telecomunicazioni attivita di supporto tecnico specialistico, esecuzione opere edili e loro gestione e manutenzione…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVerona, ItalyHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Wolnet è l’Internet provider a banda larga che dal 2005 connette persone ed aziende con tecnologia FWA e Fibra.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBolzano | Bozen, ItalyHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“INFRANET SPA è un operatore di reti di comunicazioni elettroniche wholesale only dell’Alto Adige, di proprietà pubblica che si rivolge agli operatori del settore delle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchChiaravalle, ItalyHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Operiamo su tutto il territorio nazionale.”

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

Showing 25 of 287 internet service infrastructure builders based in Italy

See the full list, filter by size, metro and specialty, and access 3,100 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Internet service infrastructure builders based in Italy at a glance

As of Nov 6, 2026
39.5%Verified-email coverage
27.3Average contacts per company
11-50Median size (employees)
6.6%Largest-city concentration · Rome
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
108
51-200
48
201-500
8
501-1,000
6
1,001-5,000
4

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 287 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 “internet service infrastructure 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 3,100 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.

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

How many internet service infrastructure builders are there based in Italy?

RevenueBase identified 287 company matches for internet service infrastructure builders 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?

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

Which city has the most internet service infrastructure builders?

Rome leads with 19 company records, followed by Milan (15) and Turin (8).

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 3,100 professional contacts with verified work emails tracked across these 287 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.

Ready to reach these companies? Verified emails and direct dials for all 287 internet service infrastructure builders based in Italy. Start with a free account, no credit card.

Download this list →

Related lists

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.