London has long been a global hub for business, innovation, and entrepreneurship. In 2025, the city continues to solidify its reputation by hosting a dynamic lineup of conferences, expos, and summits that bring together industry leaders, startups, investors, and professionals from around the world. Whether you’re in tech, marketing, finance, property, or media, these events offer unmatched opportunities to network, learn, and grow.
Here’s a deep dive into the events in London for business —what they offer, who should attend, and why they matter.
Top 10 Business Events in London (2025)
1. Tech Show London
📅 March 12–13, 2025 | 📍 ExCeL London
Tech Show London is a powerhouse event that brings together five co-located expos under one roof: Cloud Expo Europe, DevOps Live, Cyber Security Expo, Big Data & AI World, and Data Centre World. This convergence creates a unique ecosystem where CIOs, IT directors, developers, and tech entrepreneurs can explore the latest innovations in cloud computing, cybersecurity, data analytics, and infrastructure.
Expect keynote speeches from global tech leaders, hands-on demos, and breakout sessions that tackle real-world challenges. Whether you’re scaling a startup or leading digital transformation in a Fortune 500 company, Tech Show London is where strategy meets execution.
Why attend:
- Access to 300+ exhibitors and 200+ expert speakers
- Discover cutting-edge solutions across five tech verticals
- Network with decision-makers and tech innovators
2. London Tech Week
📅 June 2025 | 📍 London Olympia
London Tech Week is Europe’s largest tech festival, celebrating innovation across AI, fintech, sustainability, and digital transformation. With over 20,000 attendees from 90+ countries, it’s a melting pot of ideas, talent, and investment.
The week features flagship conferences, startup showcases, investor meetups, and government-led panels. It’s not just about tech—it’s about shaping the future. From ethical AI to green tech, London Tech Week explores how technology can solve global problems.
Who should attend:
- Founders, developers, investors, and policymakers
- Anyone interested in the intersection of tech and society
- Professionals looking to scale or fund their tech ventures
3. B2B Marketing Expo
📅 November 19–20, 2025 | 📍 ExCeL London
The B2B Marketing Expo is the go-to event for marketers focused on business-to-business strategies. With sessions on lead generation, content marketing, automation, and data-driven campaigns, it’s a masterclass in modern marketing.
Attendees can explore the latest tools, hear from top CMOs, and participate in workshops that offer actionable insights. Whether you’re a marketing manager at a SaaS company or running a boutique agency, this expo helps you sharpen your skills and expand your toolkit.
Highlights:
- 100+ seminars and interactive sessions
- Exhibitors showcasing the latest martech solutions
- Networking zones for agencies and corporate marketers
4. Karren Brady’s Women in Business & Tech Expo
📅 October 1–2, 2025 | 📍 ExCeL London
Founded by Baroness Karren Brady, this expo is designed to empower women in business and technology. It offers career development resources, startup support, and leadership training in a welcoming, inclusive environment.
With speakers from Google, Microsoft, and leading UK startups, the event tackles topics like breaking the glass ceiling, building personal brands, and navigating tech careers. It’s also a great place for companies to recruit diverse talent and showcase their commitment to inclusion.
Why it matters:
- Focused on gender equity and professional growth
- Ideal for women at all career stages—from students to CEOs
- Includes mentorship sessions and startup pitch competitions
5. Festival of Marketing
📅 October 2, 2025 | 📍 The Brewery, London
The Festival of Marketing is a vibrant one-day event that brings together brand strategists, creative directors, and digital marketers. It’s less of a trade show and more of a think tank—where ideas are exchanged, challenged, and refined.
Topics include consumer psychology, brand storytelling, influencer marketing, and the future of advertising. With a mix of keynote talks, panel debates, and interactive workshops, the festival offers a 360-degree view of what’s next in marketing.
Who should attend:
- Brand managers, content creators, and marketing strategists
- Agencies looking to stay ahead of trends
- Creatives seeking inspiration and collaboration
6. eCommerce Expo
📅 September 24–25, 2025 | 📍 ExCeL London
As online retail continues to evolve, the eCommerce Expo remains the UK’s leading event for digital commerce professionals. It covers everything from payment technology and logistics to customer experience and omnichannel strategy.
Whether you’re a Shopify entrepreneur or a retail executive, this expo helps you optimize your operations and scale your business. Expect case studies from brands like ASOS and Amazon, plus demos of the latest eCommerce platforms and plugins.
Key features:
- Dedicated tracks for B2B and B2C commerce
- Workshops on conversion optimization and UX design
- Networking with suppliers, developers, and marketers
7. Customer Engagement Summit
📅 October 9, 2025 | 📍 Evolution London, Battersea Park
Hosted by Engage Business Media, the Customer Engagement Summit explores how brands can build loyalty and deliver exceptional experiences. It’s a must-attend for CX professionals, product managers, and digital strategists.
Topics include personalization, AI-driven customer service, loyalty programs, and omnichannel engagement. With speakers from global brands like HSBC, Vodafone, and IKEA, the summit offers real-world insights into what works—and what doesn’t.
Why it’s valuable:
- Learn from award-winning case studies
- Discover tools to improve customer retention
- Network with CX leaders and tech providers
8. Digital Marketing World Forum (DMWF)
📅 June 2025 | 📍 London (venue TBC)
DMWF is a premier event for digital marketers, offering deep dives into social media strategy, influencer marketing, data analytics, and emerging tech like AR/VR. It’s designed for professionals who want to stay ahead of the curve and drive measurable results.
The forum features two days of content, with separate tracks for B2C and B2B marketing. You’ll hear from brands like Meta, TikTok, and HubSpot, and leave with actionable strategies to elevate your campaigns.
Who should attend:
- Social media managers, digital strategists, and content marketers
- Agencies and consultants looking to scale their impact
- Brands seeking to future-proof their digital presence
9. The Property Investor Show
📅 October 3–4, 2025 | 📍 ExCeL London
For investors, landlords, and developers, The Property Investor Show is the UK’s leading event for real estate opportunities. It covers residential, commercial, and overseas property markets, with insights into financing, legal frameworks, and market trends.
Whether you’re a seasoned investor or just starting out, the show offers seminars, networking, and access to property deals. It’s also a great place to meet mortgage brokers, legal advisors, and developers.
Why attend:
- Explore UK and international investment opportunities
- Learn about tax strategies and portfolio management
- Connect with property professionals and service providers
10. The Podcast Show London
📅 May 2025 | 📍 Business Design Centre
Podcasting is booming, and The Podcast Show London is the UK’s biggest event for creators, marketers, and media professionals. It covers everything from storytelling and production to monetization and audience growth.
With speakers from Spotify, BBC Sounds, and top creators, the event offers workshops, live recordings, and networking lounges. Whether you’re launching your first show or scaling an existing brand, this event helps you master the art and business of podcasting.
Who should attend:
- Podcasters, producers, and audio engineers
- Brands using podcasts for content marketing
- Media companies exploring new formats and revenue streams
Final Thoughts:
London’s 2025 business calendar reflects the city’s role as a global crossroads for innovation, investment, and leadership. These events aren’t just conferences—they’re ecosystems. They offer a chance to learn from the best, connect with peers, and position yourself for growth.
Whether you’re a founder, marketer, investor, or creative, attending even one of these events can spark new ideas, open doors, and accelerate your journey. So mark your calendar, pack your business cards, and get ready to make 2025 your most connected and impactful year yet.