Company lists · Data verified August 2026

Top 21 Enterprise voip providers based in Spain

Name: Enterprise voip providers based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 76 companies tracked

There are 76 enterprise voip providers headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 519 professional contacts across them, including 64 with verified work emails and 8 with mobile numbers. Madrid is the largest hub.

This list covers enterprise voip providers headquartered in Spain, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

76Companies

519Contacts tracked

64Verified emails

8Mobile numbers

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The 21 largest enterprise voip providers based in Spain

Ranked by team size

Top 21 of 76 enterprise voip providers based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Gamma Comunicaciones	Cerdanyola Del Valles	51-200	102	17
2	Sarenet	Valencia	51-200	90	19
3	Smartgroup	Madrid	11-50	26	2
4	BNT Business Telecom	Malaga	11-50	20	4
5	Ubunet	Armilla	11-50	17	1
6	Neotel 2000	Malaga	11-50	14	1
7	Pippol	Barcelona	51-200	12	3
8	Vertical Communications Iberica,sl	Badalona	1-10	8	1
9	Oasip. Servicio Integral DE Comunicaciones	Madrid	1-10	5	1
10	PBX Comunicacions 2011 SL	Lleida	1-10	5	1
11	Modum Online SL	Barcelona	1-10	4	2
12	Omkiner SL	Barcelona	11-50	4	1
13	Nubelfon	Sant Cugat Del Valles	11-50	4	1
14	Dos4siete Telecom	Valencia	11-50	4	1
15	Servitux Servicios Informáticos S.L	Elche	1-10	4	1
16	Grupo Doutai	Palma De Mallorca	11-50	3	2
17	Ring Telecom	Tarragona	11-50	3	1
18	Voipstudio España	Palma De Mallorca	51-200	2	2
19	infocaller.com	Madrid	11-50	2	1
20	Voip2pymes	Barcelona	11-50	1	1
21	Sipconnect	Mataro	1-10	1	1

Showing 21 of 76 enterprise voip providers based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 64 reachable decision-makers.

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Enterprise voip providers based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 12 HQs

8Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Enterprise voip providers by metro

Metro	Companies
Enterprise voip providers in Madrid	12
Enterprise voip providers in Barcelona	10
Enterprise voip providers in Malaga	6
Enterprise voip providers in Valencia	4
Enterprise voip providers in Elche	2
Enterprise voip providers in Palma De Mallorca	2
Enterprise voip providers in Sevilla	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “enterprise voip providers”, with match quality audited by blind human judging, and headquartered in Spain.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many enterprise voip providers are there based in Spain?

There are 76 enterprise voip providers headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Gamma Comunicaciones, headquartered in Cerdanyola Del Valles, tops this list with the largest team on record.

Which city has the most enterprise voip providers?

Madrid leads with 12 headquartered companies, followed by Barcelona (10) and Malaga (6).

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 64 verified decision-maker contacts tracked across these 76 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.