About Tech Show London
Tech Show London is a major UK enterprise technology event, organised by CloserStill Media at ExCeL London. Rather than a single exhibition, it brings together five co-located shows on one ticket: Cloud & AI Infrastructure, DevOps Live, Cloud & Cyber Security Expo, Big Data & AI World and Data Centre World.
Visitors are technology decision makers from global enterprises, scale-ups and the public sector. They include CIOs, IT directors, security leaders, data scientists, developers, infrastructure specialists and data centre managers, many of whom are working through decisions on AI adoption, cloud strategy and infrastructure.
Exhibitors cover cloud and hybrid infrastructure, cyber security, data and AI platforms, DevOps tooling, networking, and data centre power, cooling and construction. Because visitors can move freely between the five shows, a vendor in one area can meet buyers from across the IT stack.
A large conference programme runs across the five tracks, with CPD and CPE accreditation available, and peer-to-peer sessions add a more informal layer. The Data Centre World Awards provide a focal point for that community, and a Women & Diversity in Tech event runs alongside.
For exhibitors, the first decision is which of the five shows best matches their core buyers, since floor location shapes who passes the stand. Demonstrations with dependable connectivity, and quieter space for technical and commercial discussions, are the usual priorities.
Next edition
Tech Show London 2027: what to expect
Tech Show London 2027 takes place on 10 and 11 March at ExCeL London, again combining Cloud & AI Infrastructure, DevOps Live, Cloud & Cyber Security Expo, Big Data & AI World and Data Centre World under one ticket. Entries are open for the 2027 Data Centre World Awards, and the Women & Diversity in Tech event runs alongside the main programme.
Data centre suppliers showing physical equipment such as cooling or power units should confirm floor loading, delivery slots and access routes with ExCeL early. With two days and a large floor, pre-booked meetings and a clear lead qualification process help sales teams follow up quickly.

