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 Concatel!

SII Concatel at Diada TICWhat´s new
24 de November de 2022

SII Concatel participates and sponsors the Diada TIC 2022

SII Concatel sponsors, for the fifth consecutive year, the Diada TIC, focused this year on "Metaverse and new realities". In addition, we have actively participated…
SII group growthWhat´s new
15 de November de 2022

SII Group consolidates its upward trend and growth targets

SII Group maintains the positive dynamics of recent years and, in the first half of fiscal year 2022/2023, continues to strengthen with a growth of…
SII Concatel realiza Speed Dating con estudiantes del Campus 42 de TelefónicaWhat´s new
7 de November de 2022

SII Concatel holds a Speed Dating session with students from Telefónica Campus 42

SII Concatel participates in a rapid interview workshop with students of the educational project Campus 42 of the Telefónica Foundation.
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