We respond to the needs of our clients covering all perspectives of the technological field. We offer personalized IT services and solutions adapted to each business.

We are specialists in many sectors of activity

Public Administration

We are experts in IT Consulting, and we accompany you during the transformation process towards the Smart City. In addition, we develop all kinds of applications and offer services for the improvement and maintenance of communications and infrastructures.


We design, develop, implement, and maintain specific technological solutions and we have specialized and qualified technical teams, with experience in the verification and analysis of software to guarantee its maximum efficiency and quality.

Banking & Insurance

We are experts in consulting, security, development and testing of applications, and a long etcetera. We accompany you to the top of the Digital Transformation without forgetting the strict security and transparency requirements of the banking sector.

Industry & Services

We help companies to offer their customers the best user experience. We create or adapt platforms, technology, processes, and systems that lead to success in digital transformation.


We implement IOT, Big Data, Geolocation and Ecommerce tools so that you can make strategic decisions that allow you to optimize your resources and benefits to the maximum. We design IT solutions adapted to every need.


We work with the health sector both in its public and private sides. From public health services to large hospitals, through health insurance companies or pharmaceutical laboratories, offering specific solutions to respond to innovation challenges.


We offer flexible and agile responses based on simple, optimal processes adapted to each business, since agility and adaptation are key in the telecommunications sector and in the new customer-company relationship models.


We provide technological solutions adapted, flexible, personalized, and open to change. Our added value is, therefore, to accompany our clients in the digital transformation of their business with maximum efficiency.

We drive innovation in companies around the world

Many already trust us

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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