Passion for Technology

We face digital transformation and innovation challenges

We are Great Place To Work

SII Concatel has been certified as a “Great Place to Work”, a recognition granted by Great Place to Work® consulting firm, leader in the identification and certification of Excellent Places to Work nationally and internationally. Thus, this 2022 we have been officially certified as an organization with high trust culture, capable of attracting and retaining talent.

Our employees have made it possible for us to obtain this recognition, because they are the ones who have evaluated us as a Great Place to Work.

IT services and solutions

We are experts in engineering, IT consulting, software development, and support, communications and infrastructure services.

IT Consulting
Enterprise Software
Our Products
Software Development & Maintenance
Testing & Quality Assurance
Communications & IT Infrastructure
Service Desk & User Support








Years of experience


Million € income

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See what’s happening at SII!

What´s new
19 de May de 2022

SII Concatel consolidates the growing trend with an annual growth of 27.9% during fiscal year 2021/2022

The positive dynamics of the SII Groupe has finally resulted in an annual growth of 27%. That number is well above the general growth of…
What´s new
10 de May de 2022

SII Concatel uses Rise with SAP and wants to come along with his clients to make intelligent companies

This solution configures a pack of SAP solutions focused on providing business transformation services to companies, allowing them to redefine the strategy towards the intelligent…
What´s new
10 de May de 2022

Webinar: Digitization to simplify business expense in management processes

Tickelia, together with the collaboration of SII Concatel, organizes a webinar where the definitive solution will be presented to fully automate the company expense management…

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Main certifications

We drive innovation in companies around the world

Many already trust us

Some of our customers

We are #EcovadisPlatinum

ecovadis platinum
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