For more than 40 years, at SII we have been responding to all types of industries and sectors through IT services and solutions. We offer a comprehensive value proposition to face digital transformation and innovation challenges.

At SII we work every day to attract and retain the best talent and the best people. People who also share our vision of the world and feel aligned with our values and our philosophy.


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Why SII?
We are #ITWorldChangers
- Reliable and committed IT provider
- Quality IT Services and Solutions
- Hundreds of satisfied national and international clients
- Thousands of engineers around the world
- Main Certifications: ISO 20.000, ISO 45001, ISO 27001, ISO 14001, ISO 9001
- Own methodology: Hypercube
- Experts in agile methodologies
- Competitive prices in Spain
- High responsiveness
- Time-to-Market
- Sustainable Commitment: Ecovadis Platinum Certification
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Look what's happening at SII!
“Technology and sustainability” was the key theme of the Diada Graus TIC, one of the most important events in the sector, and of which SII Concatel was a sponsor
During yesterday’s session, Joan Carrillo, General Director of SII Concatel, moderated the round table entitled “Responsible production and consumption”, where he spoke of the unsustainability of the current economic model, of the prevailing need to invest in technology that…
SII Concatel, participant and sponsor of the 2021 Diada TIC
On September 25, the new edition of the ICT Day will be held and, as sponsor of the event, SII Concatel will participate in the debate on education, public administration and companies, with a presentation by Joan Carrillo, General Director of the company.
SII Concatel obtains the ‘Best Performer IT’ at EcoVadis Sustainability Leadership Awards 2021
Last Monday SII Concatel was awarded by Ecovadis as the most sustainable IT provider during the annual ‘Ecovadis Sustainability Leadership Awards’, held in Paris.