"Leader in Engineering and Services in Europe"

ALTELIOS TECHNOLOGY has demonstrated its ability to adapt while responding to the opportunities of the consultancy market in France and Belgium.

Our activity is distributed in a balanced way among many players in various sectors of activity. This added value allows us to show continued growth by absorbing the cyclical uncertainties of the various business sectors and to offer our consultants a wide range of projects.

The values we defend and our strategic development justify the attractiveness of our company in the eyes of our employees.

The development of the ALTELIOS TECHNOLOGY Group is ensured, on the one hand by our current staff of senior and junior consultants, and on the other hand by the commitment of new talents within our workforce that allow us to offer an ever greater human capital.


We work on engineering consulting in the Île de France area and in various sectors such as mechanics, aeronautics, railway, telecommunications, energy, etc.


Our agency ASI Conseils joined the Altelios Technology Group in 2014. It covers all activities in the Hauts-de-France and Normandy areas.


For more than 29 years now, FIATEQ has been supporting numerous customers throughout the country, as well as in Germany and Switzerland, in a wide range of fields, such as electrical engineering, mechatronics, mechanics, civil engineering…
We respond to your needs according to intervention methods adapted to each company and each situation.


Mainly active throughout the Belgian kingdom for historical reasons, our ambition is to intervene in other Benelux regions in order to broaden our positioning.

We are structured to absorb this operational growth, in a competitive market, but on which we are recognized and very well positioned with prestigious partners.