Intelligent Technology.
Trusted Partnership.
Better Outcomes.

Chief Executive Officer

Martyn Bullerwell

"Technology only delivers real value when it works for people. At Telefónica Tech, we act as a trusted partner, combining deep technical expertise with a practical, people-first approach to help our customers innovate with confidence and create meaningful impact."

Driving Value for our Customers

01 / 05
Heathrow’s Journey to Data-Driven Success

Discover how Heathrow Airport became a data-driven organisation by centralising data across cargo, retail and security into a single platform. With improved visibility and access to real-time insights, teams can make faster, more informed decisions across the business. Built with Telefónica Tech, the platform also lays the foundation for advanced analytics and future AI innovation.

02 / 05
30 Billion Records, One Secure Platform

Discover how Oxford University Hospitals, Telefónica Tech and Starlight Consulting created a secure data environment unlocking 30+ billion health records. The platform enables faster, ethical access to data, accelerating research and improving collaboration across the NHS. With strong governance and public trust at its core, it sets a new standard for how healthcare data is used at scale.

03 / 05
Scaling Product Testing at Which?

Discover how Which? transformed its product testing process by replacing manual spreadsheets with a centralised, scalable platform. Built on Microsoft Power Platform, the solution improves data accuracy, visibility and workflow efficiency across thousands of products. The result is reduced admin time, fewer errors, and more focus on delivering trusted consumer insights.

04 / 05
Modernising Customer Service at Markel

Discover how Markel transformed its legacy helpdesk into a modern, scalable customer service platform with Dynamics 365. By unifying systems and creating a 360-degree customer view, the business improved efficiency, insight and service delivery. With Telefónica Tech, Markel now has a flexible foundation to support future growth and innovation.

05 / 05
Future-Proofing ERP at Proserv

Discover how Proserv modernised its legacy ERP system by migrating from Dynamics AX to Dynamics 365. The transformation streamlined operations, improved data quality and reduced reliance on customisations across the global business. With a scalable, cloud-based platform in place, Proserv is now equipped to drive efficiency and support future growth.

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