About Us
Castelis designs, develops, deploys and operates innovative digital solutions for clients in the industrial and service sectors.
By offering custom-built solutions such as web application and website development, Castelis positions itself as a DevOps partner to improve its clients’ competitiveness.
With nearly 100 employees, including software engineers, cloud engineers, data scientists and project managers, Castelis achieved a turnover of over 10 million euros in 2018.
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Get to know us
Founded in 1999, Castelis is a French engineering company specialising in custom web solution development. We design, develop, deploy and maintain tools for industrial and service companies.
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Technologies tailored to your environment
With more than 190 people in our teams, we can offer solutions built on open-source or proprietary technologies. Our goal is to adapt as closely as possible to your existing technical environment and deliver long-lasting solutions for your IT system.
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Seven expert companies at your service
To expand its offering and extend its reach, Castelis acquired ILX Consulting, an infrastructure specialist now merged with Castelis, in 2004, and then Access it, a Microsoft pure player based in Villeneuve d’Ascq, in 2014.
