AI: for and beyond sustainability

We are committed to designing the next generation communication and information technologies in a sustainable fashion. Check the results from the interdisciplinary working group.

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Advanced research for everyday life

Discover the Centre Tecnològic de Telecomunicacions de Catalunya

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Our successful projects

Mobile, satellite & space communications, remote sensing & civil applications, software & simulation tools, excellence & training, and technology transfer.

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Welcome to CTTC

At CTTC we show every day our commitment with the crucial steps leading to better engineering and a better world. We work towards the theoretical and experimental research that lays the foundation for future relevant applications.

Ico_CTTC

Hard work and passion for what we do…

Research Units

Adaptive Processing Technologies

Geomatics 

Information and Signal Processing for Intelligent Communications

Navigation & Positioning

Open Simulations

Packet Optical Networks and Services

Services as NetworkS

Space and Resilient Communications and Systems

Sustainable Artificial Intelligence

Do you want to be
a member of CTTC Community?

Joining the CTTC means becoming part of a team
that makes a difference through international research and innovation…

Consult our current job opportunities!

News

Events

19/05/2026 – 22/05/2026

ETSI F5G-F2F#26 

From May 19–22, 2026, CTTC in Castelldefels hosts the ETSI F5G-F2F#26 Meeting with the TFS#9 Hackfest, gathering stakeholders in next-gen fixed and transport networks. Sessions cover F5G, testing, and SDN innovation, promoting full-fibre, low-latency services, automation, AI-driven optimisation, and multi-domain network management.
18/05/2026 –

CTTC SEMINAR

Dr. Israat Haque (Dalhousie University) will give a CTTC Seminar on secure, intelligent networking using programmable technologies. The talk explores in-network computing and smart NICs for advanced security, plus data-driven 5G systems, RAN resilience, and future network design for AI, IoT, and 6G.
04/05/2026 – 08/05/2026

IEEE ICASSP 2026 

Welcome to Barcelona for IEEE ICASSP 2026, the world’s leading signal processing conference, which brings together more than 5,690 participants and places AI at the heart of this year’s theme, “Where Signals Meet Intelligence.” From May 4 to 8, the program explores research, industry, innovation, education, networking, and societal impact.