Top 7 Unmissable UK B2B Tech Events in 2025

fiona-houston Fiona Houston - 25th Feb, 2025

Whether you’re a startup, investor or tech leader, it pays to have a full networking calendar – but travel can often take up more time than you have to spare. 

While there’s no shortage of flashy conferences and expos dotted throughout Europe, that doesn’t mean you have to leave old Blighty to get the latest on innovations in tech. 

So if you’re looking to fill your boots, we can sort you out: check out this gorgeously chronological list of Britain’s premier B2B tech events, curated by our seasoned team of tech event aficionados.

Tech Show London

  • Date: 12-13 March 2025
  • Location: ExCeL London

At the top of our list, and fast-approaching too, Tech Show London is a five-in-one networking opportunity.

Featuring five major co-located events – Cloud Expo Europe, DevOps Live, Cloud & Cyber Security Expo, Big Data & AI World, and Data Centre World – Tech Show London is an essential destination for IT decision-makers, no matter your niche. 

Turing Fest

  • Date: 7-8 May 2025
  • Location: Edinburgh, Scotland

A premier event for tech entrepreneurs, engineers, and marketers. Turing Fest provides a unique blend of hands-on workshops, expert talks, and networking opportunities designed to help tech companies scale and innovate.

Dublin Tech Summit

  • Date: 27–28 May 2025
  • Location: Dublin, Ireland 

This summit stands out for its focus on connecting European startups with global tech leaders on an intimate scale. Be prepared for high-quality networking opportunities and practical insights on emerging tech and innovation.

London Tech Week

  • Date: 9-13 June 2025
  • Location: London, UK

The UK’s biggest and most influential technology festival, attracting global innovators, industry leaders, and policymakers. You can expect interesting keynotes, networking opportunities, and discussions on AI, cybersecurity, fintech, and more.

TECHSPO London

  • Date: 28-29 August 2025
  • Location: London, UK

Showcasing the latest in AI, mobile, and SaaS solutions, TECHSPO London is ideal for tech startups and businesses looking for innovative solutions to drive digital transformation.

Big Data LDN

  • Date: 24-25 September 2025
  • Location: Olympia London

A free-to-attend data and analytics conference, Big Data LDN is perfect for data professionals looking to explore real-world applications of AI, machine learning, and data analytics.

CogX Summit LDN

  • Date: 25 September 2025
  • Location: London, UK

Focused on AI and deep tech, CogX Summit LDN is where the UK’s brightest minds in research, policy, and industry converge to discuss the potential of these emerging technologies.

Why should I bother?

If you like keeping up-to-date with the latest industry trends, attracting investor attention, or looking for something to invest in, you should at least think about attending one of these wide-reaching tech conferences.

Whatever your focus, these wide-reaching events have a lot to offer the diverse industries and verticals that make up the world of tech. Mark your calendar and make the most of the UK’s buzzing events scene this year. We hope to see you there!

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