Big Data LDN (London) 2025
Big Data LDN 2025 – Where Data, Analytics & AI Drive Business Innovation
Exhibiting at Big Data LDN (London)? Which returns to Olympia London on 24th–25th September 2025, bringing together the UK’s most influential data, analytics, and AI leaders for two days of actionable insight, cutting-edge tech, and real-world strategy.
As the UK’s largest free-to-attend data and analytics event, Big Data LDN hosts over 180 exhibitors, 300 expert speakers, and 15,000+ attendees from across industries, making it the ultimate meeting place for those unlocking the power of data in business.

Why Attend Big Data LDN?
Whether you’re a data scientist, CIO, business analyst, or architect, Big Data LDN is your opportunity to:
- Learn from top-tier speakers sharing case studies, frameworks, and future trends
- Explore solutions from world-class vendors in data engineering, analytics, AI, governance, and cloud platforms
- Dive into technical talks and demos across 15 focused theatres
- Connect with peers, innovators, and industry disruptors driving data transformation
- Discover how to turn data into business value, fast
Key Topics in 2025
- Modern data architecture & data mesh
- Real-time analytics & event streaming
- Data governance, privacy & compliance (incl. AI regulation)
- Artificial Intelligence & machine learning in practice
- Cloud-native data platforms & integration
- Business intelligence, dashboards & visualisation
- DataOps, MLOps & automation strategies
Who Should Attend?
- Data analysts and scientists
- CTOs, CIOs, and IT leaders
- Business intelligence professionals
- Data engineers and architects
- AI and ML specialists
- Product managers and digital strategists
- Anyone driving data-led decisions across the enterprise
Event Information
📍 Venue: Olympia London
📅 Dates: 24th – 25th September 2025
🎟️ Free to attend with pre-registration
🌐 Official Website: https://www.bigdataldn.com/
Exhibiting at Big Data LDN (London)? Make Your Stand Unmissable with Nimlok
Planning to exhibit at Big Data LDN (London)? At Nimlok, we help brands like yours stand out with award-winning exhibition stands, interactive engagement tools, and expert stand staff training—everything you need to maximise your impact and ROI.
As a trusted exhibition partner, we design, build, and deliver custom and modular stands that not only draw attention but also drive meaningful conversations.
✅ Bespoke exhibition stand design
✅ Engagement technology to boost visitor interaction
✅ On-site staff training to convert interest into leads
Let’s make your Big Data LDN (London) a success.
If you’re exhibiting, tell us a bit more about your plans—we’ll show you how we can help.
👉 Fill in the form below to get started.