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We are Telefónica Tech
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Team
We are a team of professionals of more than 50 nationalities and 6,500 certifications in digital competences.
Talent
Tech in the world
We are a company with a global presence, reaching customers in more than 175 countries every day.
Partners
We are stronger thanks to a solid network of alliances with the best technology partners.
IoT Partners Programme
Analyst Recognition
We are recognised by leading market analysts for our capabilities in Cyber Security, Cloud, IoT and Big Data.
Innovation
This is how we innovate in anticipation of our customers' needs.
TheThinX
The open lab to simulate the real-world operation of any IoT project prior to mass deployment.
Digital Operations Center
Find out about our Digital Operations Center: a comprehensive, global service for the supervision of Cloud and Cyber Security services.
Movistar Team
We digitize logistics with smart tech to optimize routes and accelerate sustainability.
All about Telefónica Tech
Hybrid CloudHybrid Cloud
We optimize workloads, scale IT environments, and drive growth to help you stay competitive and achieve your strategic outcomes.
Cyber Security & NaaSCyber Security & NaaS
We offer intelligent managed security services that guarantee the cyber resilience of your business, making your digital transformation secure.
AI & DataAI & Data
We combine data and technology to generate a responsible impact, with Artificial Intelligence at the heart of organizations' digital transformation.
IoT & ConnectivityIoT & Connectivity
We integrate the capabilities of IoT and managed connectivity to build an interconnected ecosystem that connects devices, data and people in real time.
Business ApplicationsBusiness Applications
We bring digital transformation to all your company's processes thanks to the best business applications and tools.
Intelligent WorkplaceIntelligent Workplace
We reinvent digital work, empowering your employees to embrace it to increase their productivity, quality and workplace well-being.
Consulting & Professional ServicesConsulting & Professional Services
We have a global team of specialized consultants and a complete portfolio designed to meet the needs of each client.
Small Medium EnterpriseSmall Medium Enterprise
We offer comprehensive solutions that simplify and accelerate the digital transformation of SMEs
About our solutions
Health and Social CareHealth and Social Care
We drive safer, smarter, and more connected healthcare with IoT, data, and cybersecurity.
IndustryIndustry
We automate industry with smart solutions to boost efficiency, resilience, and competitiveness.
RetailRetail
We transform retail with IoT, analytics, and cybersecurity for a more tailored experience.
Tourism and LeisureTourism and Leisure
We enhance tourism with digital tech to personalize, optimize, and connect with new travelers.
Transport & LogisticsTransport & Logistics
We digitize logistics with smart tech to optimize routes and accelerate sustainability.
Energy & UtilitiesEnergy & Utilities
We optimize energy with connected solutions that improve efficiency and sustainability.
Banking and FinanceBanking and Finance
We modernize architecture, automate processes, and ensure the security of financial operations.
SportsSports
We combine sports and technology to boost performance, experience, and sports management.
Smart CitiesSmart Cities
We transform urban management with technology to create smart and sustainable cities.
All industries
Environmental commitment
We believe that digitalisation is key to the green transformation of organisations.
Social commitment
We believe that connectivity and digitalisation are key to employment, innovation, and progress.
#WomenWithTech
Governance commitment
We believe that responsible business fundamentals should guide all our actions.
About our ESG commitment
We are Telefónica Tech
Team
Talent
Tech in the world
Partners
IoT Partners Programme
Analyst Recognition
Innovation
TheThinX
Digital Operations Center
Movistar Team
All about Telefónica Tech
Solutions
Hybrid CloudHybrid Cloud
Cyber Security & NaaSCyber Security & NaaS
AI & DataAI & Data
IoT & ConnectivityIoT & Connectivity
Business ApplicationsBusiness Applications
Intelligent WorkplaceIntelligent Workplace
Consulting & Professional ServicesConsulting & Professional Services
Small Medium EnterpriseSmall Medium Enterprise
About our solutions
Industries
Health and Social CareHealth and Social Care
IndustryIndustry
RetailRetail
Tourism and LeisureTourism and Leisure
Transport & LogisticsTransport & Logistics
Energy & UtilitiesEnergy & Utilities
Banking and FinanceBanking and Finance
SportsSports
Smart CitiesSmart Cities
All industries
Success Stories
ESG
Environmental commitment
Social commitment
#WomenWithTech
Governance commitment
About our ESG commitment
News
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Techiepedia
Contact
Javier Glez. Mansilla

Javier Glez. Mansilla

Graduado en Telecomunicaciones y profesional de la Ciberseguridad, me he formado en Centros de respuesta a incidentes de ámbito nacional e internacional y en equipos multidisciplinares de Operaciones de Seguridad en multitud de entidades y organizaciones. Actualmente soy Security Manager en Telefónica Tech, labor que compagino con tareas de voluntariado a través de Incibe y Fundación Telefónica.

Find out more about us

  • 📶 We’re closing 2025 with 17 million IoT lines in Spain, strengthening our position as a market reference and achieving very significant growth so far this year.

    DECEMBER 18, 2025

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  • Our 2025 team Wrapped is here! 🙌💙 People, moments, and experiences that have shaped our year and made us feel truly, truly #ProudToBeTech.

    DECEMBER 19, 2025

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  • Our 2025 Success Stories Notebook is here! 🚀 This year, we’ve supported our customers in their #DigitalTransformation, overcoming challenges and reaching new milestones with technology as an ally.

    DECEMBER 16, 2025

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