GDTech was originally created to provide service in the field of numerical analysis. Very quickly, GDTech’s services have expanded considerably.

With more than 25 years’ experience, GDTech has developed a subcontracting model focused on the quality of its services. These can be carried out in its own premises or on customer site.

Currently located in Belgium and in France, GDTech has some 150 employees, 50% of whom have more than 15 years of experience. The services offer covers a wide range of activity areas: aeronautics, defense, naval, transportation, space, …

The synergies developed between the sites guarantee a great response, both technically and commercially.

  • More than 25 years expertise to meet your challenges
  • 8 key activities to perfectly fit with your needs
  • 150 experts going ahead to succeed together
  • Reliability, experience and professionalism are the human key words to rethink engineering
  • Flexibility, reactivity and thorough skills are our business assets
  • An ISO 9001 and EN 9100 certified company

GDTech doesn’t offer only the experience of a single study office but that of a group of specialists.
Through its subsidiaries, GDTech is improving its range of services, including modeling services.


Integrated services


GDTech France
Hydromechanics & combustion studies

open-engineering-logoOpen Engineering

Strong coupling Multiphysics engineering software

Sami Engineering

Industrial services


Naval & Transport equipment design

GDTech commits to deliver an integrated service covering the entire product development process.


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