82, Avenue du 85ème de Ligne - Bâtiment A - 58200 Cosne sur Loire +33 (0)3 73 58 00 24

Conception & Development


business applications

Our expertise at the service of your business vision
No matter what your business activity, we will accompany you to create and craft the application  that reflects your business

At DevCSI, to simplify the creation of your IT solutions we offer:
specialist knowledge  

With the separation of business and information systems now a thing of the past, we continuously develop our knowledge to offer you both technological and, at the same time, industrial expertise. 
A process which puts the client at the heart of the project

Putting your business needs first is vital. That’s why our methods of creation and development allow you to actively participate in the unfolding and the success of your project.
technical expertise

We master all the most important languages (PHP, JAVA, .NET) and all the database management systems (SQL Server, MYSQL, PostgreSQL,ORACLE) to provide you with an intuitive and secure solution.
Features of your tailor-made business application

Finding an application that responds to your every need is often more of a dream than a reality – with DevCSI there is no need to make concessions!  

Get yourself a bespoke, 100% tailor-made business application which corresponds exactly to your vision… and one which belongs to you

 Working closely with us, guarantees that you will obtain a business application which is :
100% adapted 
to your business needs 

As your business requirements are unique, your application will be too and have all the functions that you really need.

Choose the functional combinations of your application according to your business needs.
Directly integratable into your Information System 

For an optimal installation of your application, we make sure we supply you with a solution which is entirely compatible with your current information system.
Crafted to your vision, 
a vision that belongs to you!

You benefit from having a 100% made-to-measure business application which responds exactly to your needs and of which you are the owner.

Send us your specific requirements.

Who are we ?

Surround yourself with a dynamic and passionate team who will accompany you through the entire life of the project and respond to all your business and technical needs.

#CEO #SLI #LCC #ProjectManager #Management
Abdelilah SANIF
Directeur Général
#SLI #LCC #ProjectManager #SQL #JavaEE
Chef de projet
#RFID #IoT #ProjectManager #Mobile #Network
Chef de projet
#SLI #Ergonomie #Design #ProjectManager #Web #JavaEE
Chef de projet
#SLI #Web #JavaEE
Software Designer
#SLI #Web #JavaEE
Software Designer
Wish to join our team? Send us you application right now !
Our Values

Attentive listening

Whether it is about the context and definition of your needs, the development or the deployment of your solution, you will be regularly accompanied, advised and informed about the progress of your project.


As technology never ceases to change, DevCSI participates regularly in technology fairs, seminars and working groups both nationally and internationally so that you can benefit from our continuously updated expertise.


Thanks to its R&D, DevCSI never ceases to develop new ideas with the aim of offering you even more innovative solutions and anticipating new market trends. Discover, for example, PlugInRail®, our traceability solution for the railroad sector.

Our references

Getting together is a start, staying together is progress, working together is success.

  • I am delighted about the development of DevCSI which is based, above all else, upon the competence and strong client-focused engagement of its management and team.
    Mohammed HOSNI . Chef Département Performance Maintenance chez SNCF Direction du Matériel
  • DevCSI is a dynamic, very qualified, competitive and attractive team. At SNCF Rolling stock department, we have relearned how to work with IT services companies and DevCSI’s software designers responded to all our business needs. They have developed key applications for our department, particularly in very complex domains such as ISL (Integrated Logistics Support) and Configuration management. It is a real pleasure to work with Abdelilah SANIF: he is always caring, available and he always finds a solution to our issues.
    Cyril Verdun - Directeur du Cluster Ingénierie Ouest - SNCF Matériel
Contact us

82, Avenue du 85ème de Ligne
58200 Cosne sur Loire

03 73 58 00 24