Company lists · Data refreshed November 2026

Top 25 Telecom contractors based in Italy

RevenueBase identified 951 company matches for telecom contractors associated with Italy as of November 2026 and tracks 12,908 professional contacts across them, including 4,570 with verified work emails. Rome is the largest hub.

This list covers company matches for telecom contractors 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
951Companies
12,908Contacts tracked
4,570Verified emails
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The 25 largest telecom contractors based in Italy

Ranked by team size
Top 25 of 951 company matches for telecom contractors 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, 20261,001-5,0002,586 contacts →

Exact match

“Oltre Persone, distribuite su 21 Centri Operativi in tutta Italia, che ogni giorno installano, collaudano, gestiscono il commissioning e le manutenzioni, progettano, implementano…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSesto San Giovanni (mi), ItalyHQ recorded Nov 6, 20261,001-5,0002,442 contacts →

Exact match

“Sirti is Italy's leading technology company in the design and production of network infrastructures and telecoms system integration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact 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
4Exact matchAriccia, ItalyHQ recorded Nov 6, 2026501-1,000249 contacts →

Exact match

“Siamo presenti sul mercato nazionale fin dal 1979.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchMilan, ItalyHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“TWT S.p.A, an independent telecommunications company founded in 1995, addresses the Reseller, Carrier and Corporate markets with a full range of integrated communication services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchMilan, ItalyHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Supporting the sustainable development of the world’s Telecom Infrastructure.”

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 matchMilan, ItalyHQ recorded Nov 6, 2026201-500103 contacts →

Exact match

“OpNet è la Company Wholesale WindTre, partner di operatori TLC e aziende di settori adiacenti, come Multiutilities, Assicurazioni e Grande Distribuzione, che necessitano di…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSan Giovanni Teatino, ItalyHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Autelcom svolge attività di progettazione, fornitura, installazione, manutenzione, presidio e outsourcing di prodotti ad elevato contenuto tecnologico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMilan, ItalyHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“One Team Group affianca le imprese nel loro percorso di evoluzione tecnologica, offrendo consulenza e soluzioni integrate nei settori Telecomunicazioni, IT, Cybersecurity e Cloud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact 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
16Exact 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
17Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“KMD è unico Master Dealer Nazionale per Fastweb, Sky, Eolo, Tiscali, Linkem e ho.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSaronno, ItalyHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Il Gruppo Teller, nato a Milano nel 1991 come distributore dei primi telefoni cellulari, concentra sin da subito le sue energie nella creazione di servizi pensati ad hoc per le…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRobbiate, ItalyHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“ELETECNO ST SPA is a real estate company based out of Via delle Rovedine, ROBBIATE, Lombardy, Italy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact matchRiccione, ItalyHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“A player in the market of telecommunications, Sinora is a truly Italian company resulting from the merger of Eurocom Telecomunicazioni and Saitel Telecomunicazioni, which have…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMonteforte Irpino, ItalyHQ recorded Nov 6, 2026201-50038 contacts →

Exact match

“Novasistemi nasce all’inizio degli anni ’90 come azienda di impiantistica elettrica nei settori dell’energia civile e industriale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOsio Sotto, ItalyHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“POLOMARCONI.IT SPA is a leading company in Critical Communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCesena, ItalyHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“CO.M.I.TEL srl è una società specializzata nella progettazione, installazione e manutenzione di sistemi di telecomunicazione e networking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCardano Al Campo, ItalyHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“IRTE by ITECH has been active in the telecommunications sector since 1970, focused on Broadcasting industry in late 70's, became one of the leading Italian Broadcasting System…”

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

Showing 25 of 951 telecom contractors based in Italy

See the full list, filter by size, metro and specialty, and access 4,570 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom contractors based in Italy at a glance

As of Nov 6, 2026
35.4%Verified-email coverage
13.6Average contacts per company
11-50Median size (employees)
7.2%Largest-city concentration · Rome
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
255
11-50
535
51-200
124
201-500
19
501-1,000
9
1,001-5,000
5

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 951 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 “telecom contractors” 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 4,570 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 “telecom contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom contractors are there based in Italy?

RevenueBase identified 951 company matches for telecom contractors 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?

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

Which city has the most telecom contractors?

Rome leads with 68 company records, followed by Milan (46) and Naples (30).

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 4,570 professional contacts with verified work emails tracked across these 951 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.