About us
"Closer to you, closer to your goals"
For over 30 years, we have been building relationships of trust with our customers, drawing on our expertise and proximity.
Our story
Leading IT services provider in Belgium
Founded in 1993, over the past 30 years NSI has become a major provider of IT services in French-speaking Belgium, with nearly 2,000 experts at your service.
With Cegeka and Noshaq as shareholders, NSI benefits from financial stability and investment capacity, enabling it to expand and innovate constantly.
Over the years, we have become one of the major providers of IT services in French-speaking Belgium, thanks to our people-centered approach.
“Commitment, innovation and customer satisfaction are in our DNA. Thanks to our teams, we can turn these values into reality,” says CEO Manuel Pallage
In close cooperation
Delivering impactful collaboration
Collaboration has always been part of our DNA : being close to our customers, supporting them and giving them the best advice is essential to us.
This way of working is the common thread running through our growth. It's based on a combination of our values and a relationship of mutual trust, developed over many years.
Proximity is at the heart of our approach. By working hand in hand with our customers, we have developed recognized expertise and the ability to respond to their specific needs.
The new era of innovation
From the power of 5G, through the efficiency of AI to the flexibility of the cloud, we support you in your digital transformation.
From ideas to outcomes, we're by your side to bring your projects to life.
Passionate about technology, dedicated to your projects
Behind every project are people with a passion for technology and innovation.
At NSI, we believe in the power of teamwork.
Together, we build customized solutions that meet your specific needs and enable you to realize your ambitions.
Our values
With nearly 2,000 professionals, NSI has grown alongside its clients. Operating in French-speaking Belgium, Luxembourg, France, and Canada, we go beyond being just an IT provider — we are a trusted technology partner, committed to supporting your digital journey with expertise and integrity.
Our success is based on fundamental values that guide our work
Proximity - Respect - Commitment and responsibility - Reliability - Listening and understanding - Satisfaction
Key milestones
1993 - Creation of NSI by Management Buy-out
Our desire ? Making a difference as an integrated IT solutions partner
2000 - 2008 - Structural growth
Integration of Solinfor, Stéria, Sogid and SCI
2009 - Cegeka acquires a majority stake in NSI
Cegeka joins forces with Noshaq in order to sustain NSI's growth process as an ICT integrator
2011 - NSI establishes itself in Luxembourg by acquiring Multidata
A new significant step in NSI's development
2012 - Amster Group joins NSI, strengthening its presence in Brussels
A strategic acquisition in Brussels for enhanced local development
2017 - NSI acquires the Belgian subsidiary of the Open Group
NSI strengthens its position on the Belgian market, particularly with the federal administrations
2017 - Creation of NSI Luxembourg
NSI Luxembourg is born and becomes a trusted partner for Luxembourg companies, PSF certified
2017 - NSI acquires Pixelixir Belgium and Luxembourg
This acquisition is part of a strategy of complementarity of skills and a development context in Luxembourg
2021 - Acquisition of Rime IT
NSI strengthens its presence with public institutions and particularly within Luxembourg public institutions
2022 - Acquisition of BuSI – Strengthening our presence in Brussels
NSI expands its service offering and positions itself as a partner of choice for companies in the region
2022 - Creation of NSI France
NSI sets out to conquer the French market, starting with the Grand-Est
2024 - NSI expands into Europe and North America with the acquisition of CTG France, CTG Canada, CTG Luxembourg and StarDust
2024 - NSI consolidates its Odoo expertise with the acquisition of Nubeo
A strategic growth of NSI that strengthens its position in Hainaut

5G, AI, and hybrid cloud: Together, they're shaping the future of technology
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