





Space & Security
Becomes
GTD Space & Security
Becomes
Celeres
The world runs on systems
made to go unnoticed
Celeres designs, implements, integrates, validates, and supports the software and systems that critical missions depend on across space, defence, transport and public services.
GTD Space & Security
Becomes
Celeres












60
Our Vision
we deliver software & systems for the most demanding environments




We're bringing that same standard to every critical system that needs it, wherever it operates.
Lyon
Office
France
45.730586
4.96615
10 Rue Jacquard 69680 CHASSIUX
Esrange
Spaceport
Sweden
67.89
21.10
Esrange Space Center, 981 92 Kiruna
+46 980 00000
esrange@celeres.space
Andøya
Spaceport
Norway
69.29
16.03
Andoya Spaceport, 8480 Andenes
+47 76 00 00 00
andoya@celeres.space
Kourou
Spaceport
French Guiana
5.16
-52.65
Centre Spatial Guyanais, Kourou
+594 594 00 00 00
kourou@celeres.space

Markdorf
Office
Germany
47.72
9.39
Hauptstrasse 1, 88677 Markdorf
+49 7544 00000
markdorf@celeres.space
Lavelanet
Office
France
42.93
1.85
Chemin de la Coume 09300 Lavelanet
+33 5 00 00 00 01
lavelanet@celeres.space
Brest
Office
France
48.39
-4.49
75 rue Jules Janssen 29490 Guipavas
+33 2 00 00 00 00
brest@celeres.space
Paris
Office
France
48.727133
2.265672
2 Rue du Chemin des femmes, 91300 Massy
+33 1 00 00 00 00
paris@celeres.space
Toulouse
HQ
France
43.60
1.44
1 Place du Capitole, 31000 Toulouse
+33 5 00 00 00 00
toulouse@celeres.space
Barcelona
Office
Spain
41.39
2.19
Paseo Garcia Faria 17, 08005 Barcelona
+34 934 939 300
gtd-bcn@gtd.es

Proven across missions, present across Europe.
From our headquarters in Barcelona to the launch pads of Kourou, Andoya and Esrange, Celeres teams operate where missions happen.
Headquarters
Toulouse
France
Offices
Barcelona
Spain
Markdorf
Germany
Brest
France
Lavelanet
France
Lyon
France
Paris
France
Spaceports leveraging Celeres technologies
Esrange
Sweden
Andøya
Norway
Kourou
French Guiana
Our expertise
Four segments, one standard
Space
Supporting space players in IT engineering
Defence
We protect defence infrastructure and systems
Transport
Our IT and integration services in the transport sector
Public Sector
Designing flexible, high-performance and secure public infrastructures

i-CDO
Co-leading the GENESIS consortium in partnership with Telespazio, Celeres (formerly GTD) is a key industrial player in the CSG-NG program for the i-CDO project. Backed by a strong network of subcontractors, this undertaking consolidates all IT operational systems related to launch and mission campaigns into a unified infrastructure. It serves the most critical missions conducted for the Launch Operator and Flight Safety.
Latest news
Discover the latest developments from Celeres, from new projects and technological milestones to company updates and industry insights.

GTD's First Industrial PhD
Autonomous flight safety systems for reusable launchers: Alejandro Sabán completes GTD's first industrial doctorate on AFSS technology for New Space.
Have a project in mind, let's talk







