Passion for technology

TURNOVER 2019 - 2020
€ 675 M

SII, leader in IT, engineering and outsourcing

Start the digital revolution and modernize your business. SII Belgium delivers state of the art services in IT, engineering and outsourcing that help your business become more productive than ever before. We support you in your business processes so you can focus on your core business.


IT services

SII is a leading IT services provider with a solid expertise in digital, IT, infrastructure, software and cloud capabilities that specializes in several technologies to help you reach success in your digital transformation. Our teams support you every step of the way.

Our IT services


SII is active in industrial engineering, process control, and production management solutions. Our engineering services are industrial automation services based on technologies, platforms, and tools adjusted to the client's needs.

Our engineering activities



SII has a team of specialists at your disposal to help you with your business processes and projects. Whether you need a team, or just one specialist, whether they have to work at your premises or in nearshore/ offshore mode, we've got you covered.

Our outsourcing services


Why choose SII Belgium as your technology partner


digital transformation


Leader in digital transformation

SII is a leader in digital transformation and we assist your organization with strategy, consultancy, implementations maintenance & more in IT, engineering and outsourcing to give you the possibility to focus on your core business.




Always ahead

Our experienced consultants have gained expertise in different domains and environments. They also constantly follow trainings to stay up to date with the latest development in the technologies to make sure you are supported as it should be.


A local player of an international group

Each subsidiary of the SII Group has a local approach. We go for a long term relationship with our customers by working as partners. Our informal company culture and pragmatic approach allow us to stay close to the customer at all times.




Focus on what you do best

You're always in control with SII, and we support your business to make your life easier. We develop and optimize your business processes and applications so you can focus on one thing: your core business.


Discover what we offer



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