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We have 88 technical centers, six of them in Spain, where we offer IT services to clients around the world

Our offices

These are our offices. Get to know us a little more!

Barcelona Office

SII Northest

Ciutat de la Justícia de Barcelona

Av. Carrilet, 3. Building D, 10th Floor, L’Hospitalet de Llobregat (08902), Barcelona
Phone: +34 93 567 97 10

Madrid Office

SII Center

Parque Empresarial La Finca

Paseo del Club Deportivo 1, Bl. 11 – 1º Left, Office 2
Pozuelo de Alarcón (28223), Madrid
Phone: +34 91 372 93 55

Palma Office

SII Balearics

Eusebio Estada St. 35, 1st Floor, Palma (07004), Illes Balears
Phone: + 34 90 219 83 25

Oficina WIO

SII Levante

Onofre Building

Parque Empresarial Táctica. Botiguers St., 3 – 4th, Office G, Paterna (46980), Valencia
Phone: +34 90 287 92 29

Mas Blau Office

SII Mas Blau

Polígon Industrial Mas Blau

Osona St., 2. 2nd Floor, Office D, El Prat de Llobregat (08820), Barcelona
Phone: +34 93 567 97 10

WIO office

SII L’Hospitalet

Riera dels Frares St., 24, L’Hospitalet de Llobregat (08907), Barcelona
Phone: +34 93 567 97 10

We have technical centers all over the world

Offices around the world
FRANCE
SPAIN
ARGENTINA
BELGIUM
CANADA
CHILE
COLOMBIA
CZECH REPUBLIC
GERMANY
HOLLAND
INDIA
MOROCCO
POLAND
ROMANIA
SWEDEN
SWITZERLAND
UKRAINE
UNITED KINGDOM

Learn more about us

See what’s happening at SII!

What´s new
10 de January de 2022

SII Concatel, certified again in IT Quality by ISO 20.000

Recently, SII Concatel has undergone the audit for the renewal of the ISO 20,000 Certification, the internationally recognized standard in IT service management (Information Technologies).…
sponsors ict project and ctecno sii concatel logoWhat´s new
21 de December de 2021

SII Concatel joins Apadrina TIC and contributes to fostering the talent that will lead the technological ecosystem in the future

SII Concatel has participated, for the second consecutive year, in Apadrina TIC, a scholarship program aimed at helping undergraduate students in the field of information…
What´s new
5 de November de 2021

Joan Carrillo, from anywhere in an hyperconnected world, moderates the round table “IOT: key to understanding innovation”

On November 3 and 4, a new edition of Day of Information and Communication Technology (ICT) took place organized by GrausTIC. This focused firstly on…
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