Telecommunications companies in Madrid
We hold telecommunications companies in Madrid in our database, with phone, address, email and website where available.
What you get for telecommunications in Madrid
Madrid concentrates a notable slice of the telecommunications sector in Spain. No single place dominates: Alcobendas, Alcalá De Henares and Leganés lead, but the listing stays spread out.
If email is your channel, plan to fill it in: phone is the sturdier field in this set. The thinnest field in this set is website, so plan around it.
Judging by how they describe themselves, what comes up most is Multiservicios: empresas, Telecomunicacion: equipos, Antenas and Telecomunicacion: ingenieria. These records were last reviewed in july 2026.
What data is included
Where they sit within Madrid
What they actually do
The wording that comes up most in how these companies describe themselves.
Sample of companies
Contact details are masked. The full download includes the unmasked data.
| Company | Province | Phone | |
|---|---|---|---|
| Cti Electrónica S.L. | Madrid | 916• ••• ••• | d•••@•••.com |
| XTRA TELECOM S.A. | Madrid | 918• ••• ••• | — |
| Liteyca S.L. | Madrid | 911• ••• ••• | — |
| Seisen Trading S L | Madrid | 916• ••• ••• | — |
| Gn Netcom Iberica S.A. | Madrid | 916• ••• ••• | c•••@•••.com |
| MOVILINES | Madrid | 916• ••• ••• | — |
| Nextnet | Madrid | 346• ••• ••• | C•••@•••.ES |
| Restaurante Alandalus | Madrid | 650• ••• ••• | i•••@•••.es |