About Us
We are a company with 38 years of experience in software development and systems integration for complex projects in space, defense, energy and security fields.
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Who We Are
The Best Choice for Your Projects
GTD is a high-tech company, committed to the design, integration and operation of complex, mission-critical applications and systems throughout the world.
We have an experienced team which carries out projects of great technical difficulty and state-of-the-art systems in space, aerospace and energy industries, as well as scientific facilities, critical infrastructures and maritime and port facilities, making GTD the ideal choice for your projects.
Team
More than 500 engineers
The company's excellence and its ability to act lies in the experience, knowledge and commitment of each person in our team. It is a solid, creative and local workforce, with expertise in several disciplines, which works to provide the best solutions for our customers.
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Our History
Explore GTD’s history through the milestones that have shaped our journey.
The Begining
1987
In 1987, four partners and a venture capital firm identified a need in the market for the development of high-quality IT systems in the Spanish industrial sector. As a result, GTD was founded: a company which improves the productivity, competitiveness and internationalization of Spanish industry, especially in the automotive sector.
- Automation of production processes
- Data communication network systems in real time
Entry into the Space Industry
1989
We developed the Ariane 5 control centre at the European Space Centre in French Guiana. In 1991, our first GTD team established a permanent base in Kourou, making us to this day the only Spanish-based company with offices there.
Global Recognition
1993
General Motors Corporation honored GTD with the “Best Supplier in the World” award, celebrating our commitment to exceptional quality, innovation, and service on a global scale.
Entry into the Science Sector
1995
GTD quickly cemented its leadership in scientific IT by becoming the first Spanish IT company to achieve ISO 9001 certification, underscoring our unwavering commitment to quality management and excellence.
That same year, we delivered and implemented the Jupiter II Control Center, showcasing our innovation in mission-critical scientific infrastructure.
Entry into the Defence Industry
1998
GTD took a major step into the defence industry by securing its first contract with the Spanish Ministry of Defence, marking the beginning of our enduring commitment to delivering advanced defence solutions.
Entry into the On-Board Market
2000
GTD entered the on-board market by designing mission-critical software for the Ariane 5, Vega, ATV, and other space vehicles, showcasing our expertise in embedded systems development.
Vega On-Board Software Contract
2004
GTD expanded the on-board and launchers market by signing its first Vega OBSW contract with EADS-ST showcasing our expertise in embedded systems.
Arianespace Partnership
2005
GTD inked its first contract with Arianespace to develop and deploy advanced ground control and mission planning software for the Ariane launch fleet, marking our emergence as a key contributor to European space operations.
Soyuz Contract
2009
GTD secured its first Soyuz contract with Arianespace, delivering and integrating mission-critical software for the Soyuz launch campaigns operated from Kourou—solidifying our expanding footprint in global launch operations.
First Satellite On-Board Software Contract
2010
GTD secured its first satellite on-board software contract by developing and delivering the mission-critical software for SEOSAT, Spain’s pioneering Earth observation satellite, marking our entry into spaceborne systems engineering.
Entry into the Maritime & Ports Sector and European Expansion
2012
GTD acquired a 49% stake in Portel Servicios Telemáticos, S.A., a leader in IT solutions for transport, logistics, and distribution within the maritime and port industry, marking our strategic move into maritime technology.
GTD kicked off its international growth by establishing subsidiaries in Germany and France, extending our presence and delivering tailored software services across Europe.
GTD Enters the ITER Project
2013
Realisation of instrumentation, control and diagnostic systems for the experimental nuclear fusion reactor.
Main Contractor for Ariane 6 Control Benches
2016
GTD becomes the prime contractor for the creation of the Ariane 6 launcher's Family of Control Banks. There are 9 control benches spread across Europe and are crucial for the manufacturing, integration and launch of the Ariane 6 launcher.
i-HAB Application Software for Lunar Gateway
2022
Thales Alenia Space awarded GTD the contract for Lunar Gateway's International Habitat Application Software (i-HAB ASW) development.
Certifications
1st Spanish engineering company to obtain the ISO 9001 quality certification
Subsequently supplemented by aerospace and defence industry certifications.
Level 3 according to the CMMI model
good practices in organization, development and project management.
GTD Life
More than code, more than launches — GTD is a place where people grow, teams connect, and values take shape. Life here moves at the pace of innovation, with purpose at its core.
Our Value
500
Engineers
Clients in 26 Countries
6 Offices
Worldwide
90 M€ Total Revenue
