Company lists · Data refreshed September 2026

Top 25 Business phone service providers based in Italy

Name: Business phone service providers based in Italy
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 153 companies tracked

RevenueBase identified 153 business phone service providers headquartered in Italy as of September 2026 and tracks 1,590 professional contacts across them, including 442 with verified work emails. Roma is the largest hub.

This list covers business phone service providers headquartered in Italy, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review

153Companies

1,590Contacts tracked

442Verified emails

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The 25 largest business phone service providers based in Italy

Ranked by team size

Top 25 of 153 business phone service providers based in Italy, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to business phone service providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Vianova	Indirect evidence	Massarosa, ItalyHQ checked Sep 19, 2026	201-500	224 contacts →
	Indirect evidence “Sostenere la crescita delle imprese semplificando le telecomunicazioni” è una missione che in Welcome Italia svolgiamo con passione e competenza, e grazie alla fiducia che ci…” Source: RevenueBase Database · checked Sep 19, 2026
2	TWT	Indirect evidence	Milan, ItalyHQ checked Sep 19, 2026	51-200	116 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
3	Voipvoice	Indirect evidence	Montelupo Fiorentino, ItalyHQ checked Sep 19, 2026	11-50	69 contacts →
	Indirect evidence “VoipVoice è il primo Provider Italiano VoIP totalmente Business-Oriented.” Source: RevenueBase Database · checked Sep 19, 2026
4	Timenet SPA	Indirect evidence	Empoli, ItalyHQ checked Sep 19, 2026	51-200	57 contacts →
	Indirect evidence “Timenet fornisce, dal 1996, servizi di telecomunicazione, trasmissione dati e voce.” Source: RevenueBase Database · checked Sep 19, 2026
5	Ambrogio	Indirect evidence	Prato, ItalyHQ checked Sep 19, 2026	51-200	57 contacts →
	Indirect evidence “Ambrogio è una Digital Company, che da 15 anni aiuta migliaia di aziende a sfruttare al meglio la tecnologia internet e le telecomunicazioni, fornendo soluzioni personalizzate e…” Source: RevenueBase Database · checked Sep 19, 2026
6	Clouditalia Telecomunicazioni	Indirect evidence	Arezzo, ItalyHQ checked Sep 19, 2026	201-500	56 contacts →
	Indirect evidence “Clouditalia nasce dal progetto di acquisizione del ramo di azienda di Eutelia.” Source: RevenueBase Database · checked Sep 19, 2026
7	Telenia Software S.R.L	Indirect evidence	San Bonifacio, ItalyHQ checked Sep 19, 2026	11-50	37 contacts →
	Indirect evidence “TELENIA SOFTWARE - Customer Interaction Systems Telenia Software is a Software House founded in 1994 that develops Customer Interaction Systems to improve communication between…” Source: RevenueBase Database · checked Sep 19, 2026
8	MY Voice	Indirect evidence	Bologna, ItalyHQ checked Sep 19, 2026	11-50	26 contacts →
	Indirect evidence “My Voice affianca le aziende in un settore complesso: le telecomunicazioni.” Source: RevenueBase Database · checked Sep 19, 2026
9	MY WAY SRL	Indirect evidence	Mazzo Di Rho, ItalyHQ checked Sep 19, 2026	11-50	26 contacts →
	Indirect evidence “My Way e Vodafone: una sinergia nata nel 2001 e che continua con la condivisione di un obiettivo: soddisfare le esigenze di telecomunicazione di medie e grandi aziende che hanno…” Source: RevenueBase Database · checked Sep 19, 2026
10	Fitel Telecomunicazioni SRL	Indirect evidence	Firenze, ItalyHQ checked Sep 19, 2026	11-50	23 contacts →
	Indirect evidence “Fitel si contraddistingue per la sua ampia esperienza nelle mondo della consulenza, progettazione, installazione e manutenzione di sistemi telefonici e di telecomunicazione, a cui…” Source: RevenueBase Database · checked Sep 19, 2026
11	Cybertel Italia	Indirect evidence	Roma, ItalyHQ checked Sep 19, 2026	11-50	23 contacts →
	Indirect evidence “Operiamo nel settore ICT dal 2010, offrendo soluzione personalizzate per l'integrazione di tecnologie.” Source: RevenueBase Database · checked Sep 19, 2026
12	EBISU	Indirect evidence	Castelfranco Veneto, ItalyHQ checked Sep 19, 2026	11-50	22 contacts →
	Indirect evidence “Ebisu è un operatore di telecomunicazioni veneto specializzato in servizi internet, fonia e centralini cloud per il mercato business.” Source: RevenueBase Database · checked Sep 19, 2026
13	Viatek SRL	Indirect evidence	Torri Di Quartesolo, ItalyHQ checked Sep 19, 2026	11-50	22 contacts →
	Indirect evidence “Viatek nasce dalla profonda esperienza maturata nel settore delle telecomunicazioni e dei servizi di operatore telefonico.” Source: RevenueBase Database · checked Sep 19, 2026
14	Olimontel Italia	Indirect evidence	Milano, ItalyHQ checked Sep 19, 2026	11-50	16 contacts →
	Indirect evidence “La mission di OlimonTel è quella di connettere ogni singolo cliente alla rete globale offrendo servizi affidabili, innovativi ed economicamente vantaggiosi.” Source: RevenueBase Database · checked Sep 19, 2026
15	EIS	Indirect evidence	Verona, ItalyHQ checked Sep 19, 2026	11-50	15 contacts →
	Indirect evidence “Studiamo soluzioni su misura per la connettività aziendale, la sicurezza informatica e la comunicazione unificata su tecnologia VoIP.” Source: RevenueBase Database · checked Sep 19, 2026
16	Globalnet Italia	Indirect evidence	Firenze, ItalyHQ checked Sep 19, 2026	1-10	15 contacts →
	Indirect evidence “GlobalNet srl è un network di aziende innovative che offrono servizi evoluti di telecomunicazione, con una serie di soluzioni personalizzate a livello aziendale per ogni esigenza…” Source: RevenueBase Database · checked Sep 19, 2026
17	Microtel SRL	Indirect evidence	Morrovalle, ItalyHQ checked Sep 19, 2026	11-50	13 contacts →
	Indirect evidence “MICROTEL Telefonia & Networking è azienda certificata Min.” Source: RevenueBase Database · checked Sep 19, 2026
18	Setera Italia S.R.L	Indirect evidence	Rome, ItalyHQ checked Sep 19, 2026	11-50	13 contacts →
	Indirect evidence “Siamo l'operatore di telecomunicazioni di nuova generazione rivolto soprattutto a medie-grandi imprese.” Source: RevenueBase Database · checked Sep 19, 2026
19	IP Telecom	Indirect evidence	Ascoli Piceno, ItalyHQ checked Sep 19, 2026	11-50	13 contacts →
	Indirect evidence “ip telcom vanta una profonda esperienza e una competenza di lunga data (1995) nel settore telecomunicazioni con una customer base di rilievo grazie alla acquisizione nel tempo di…” Source: RevenueBase Database · checked Sep 19, 2026
20	Epiclink SRL	Indirect evidence	Cusano Milanino, ItalyHQ checked Sep 19, 2026	1-10	12 contacts →
	Indirect evidence “Dall'anno 2019 Epiclink rappresenta il partner strategico che si occupa dello sviluppo di soluzioni progettuali studiate su misura in ambito VoIP, connettività, cloud e…” Source: RevenueBase Database · checked Sep 19, 2026
21	Voispeed	Indirect evidence	Civitanova Marche, ItalyHQ checked Sep 19, 2026	11-50	12 contacts →
	Indirect evidence “TeamSystem Communication è la società del gruppo TeamSystem, che si occupa della comunicazione della tua azienda a 360°.” Source: RevenueBase Database · checked Sep 19, 2026
22	Mastertraining S.R.L	Indirect evidence	Correggio, ItalyHQ checked Sep 19, 2026	11-50	11 contacts →
	Indirect evidence “IT company providing solutions for VoIP and school aministration.” Source: RevenueBase Database · checked Sep 19, 2026
23	Mastervoice	Indirect evidence	Correggio, ItalyHQ checked Sep 19, 2026	11-50	9 contacts →
	Indirect evidence “Leader nella progettazione, sviluppo ed installazione di sistemi di comunicazione unificata (UC) e voce su IP (VoIP), Mastervoice è il partner ideale per ridurre le complessità e…” Source: RevenueBase Database · checked Sep 19, 2026
24	Effetre S.R.L	Indirect evidence	Assago, ItalyHQ checked Sep 19, 2026	11-50	9 contacts →
	Indirect evidence “Siamo una realtà imprenditoriale con una ventennale esperienza nel settore delle telecomunicazioni.” Source: RevenueBase Database · checked Sep 19, 2026
25	Gate T1 SRL	Indirect evidence	Varese, ItalyHQ checked Sep 19, 2026	11-50	8 contacts →
	Indirect evidence “Connettiamo la Tua Azienda.” Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: business phone service providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names business phone service providers.
Partial evidence: Its own public description names part of business phone service providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name business phone service providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 153 business phone service providers based in Italy

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Business phone service providers based in Italy at a glance

As of Sep 19, 2026

27.8%Verified-email coverage

10.4Average contacts per company

1-10Median size (employees)

7.2%Largest-city concentration · Roma

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 153 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among business phone service providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in Italy whose own description of what they do matches “business phone service providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names business phone service providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among business phone service providers, and records with no verified work email. Companies headquartered outside Italy are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 442 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names business phone service providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many business phone service providers are there based in Italy?

RevenueBase identified 153 business phone service providers headquartered in Italy as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Vianova, headquartered in Massarosa, tops this list with the largest team on record.

Which city has the most business phone service providers?

Roma leads with 11 headquartered companies, followed by Milano (10) and Napoli (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 442 verified decision-maker contacts tracked across these 153 companies.

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 Smart Search, 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.