14 Thrilling London Startup Events You Can’t Miss in 2025!

Ready to supercharge your entrepreneurial journey in 2025?
Look no further!

We’ve compiled the ultimate guide to the best London startup events, including dates, locations, and costs.

Prepare to seize every exciting networking opportunity, make invaluable connections, and enter the UK’s vibrant startup scene!

Further Reading:

Expand your horizons in entrepreneurship with these 18 Must-Attend Global Startup Events in 2024.
Stay ahead in the tech industry by exploring these 18 Upcoming Tech Events in the UK for 2024.
Discover the cutting-edge innovations at the 10 Best SaaS Events in London in 2024.

This Article Contains

Top 14 Can’t-Miss Startup Events in London

Let’s start up!

Top 14 Can’t Miss Startup Events in London

Here are the major upcoming networking events you should attend in 2025 if you want to join London’s thrilling startup community:

1. Business Minds Networking Events

If you want to get involved in London’s startup scene, Business Minds’ regular startup events are an excellent place to start.

The Business Minds hosts over 200 events a year in London for brilliant entrepreneurs to find peers, mentorship, and investors. Their events cover a variety of topics and niches so every startup can benefit.

Here are the details you need:

When: There are several events held weekly
Where: Various locations in central London
Cost: Starting from £6.13 per person

Registration link: https://www.eventbrite.co.uk/o/the-business-minds-67078434043

2. Cowork & Brunch

Organized by Othership, Cowork & Brunch is a monthly recurring networking event.

This gathering takes some of the pressure off even if you’re not much of a people person. Tech startups can mingle with attendees like an investor, successful entrepreneurs, or other tech enthusiasts in a relaxed setting over coffee and a bite to eat!

When: Every first wednesday of the month | 10:00 to 11:15 BST
Where: HomeWork Fulham, 25 Effie Road, London, SW6 1EL
Cost: £10 (Free for Othership Premium & All Access members)

Registration link: https://othership.com/community/events/cowork-brunch/

3. London Business Network Scale-Up Group

The London Business Network Scale-Up Group is tailored for purpose-driven entrepreneurs and leaders aiming to scale their businesses while fostering personal and professional growth.

This group offers networking opportunities and insights from experienced mentors, Mark Nesbitt and Tom Lebor of NewLeaf.

When: See event calendar for upcoming events
Where: Event dependent
Cost: Starting from £30

Registration link: https://londonbusinessnetwork.uk/upcoming-events

4. Wandsworth Start Up Bootcamp – 3 Day Accelerator

The Wandsworth Dragons’ Den-style Pitch-Up Finale showcases ambitious entrepreneurs making their case to expert judges, offering sharp insights into what makes a winning pitch.

Whether you’re scouting trends, refining your own approach, or just looking for inspiration, this event delivers.

Plus, with the Ignite Business Programme behind it, it’s worth keeping an eye on future opportunities to get your startup in the spotlight.

When: 13th March 2025
Where: OSMO Battersea, 65 Nine Elms Lane London SW11 7EU United Kingdom
Cost: Free

Registration link: https://www.eventbrite.co.uk/e/wandsworth-dragons-den-style-pitch-up-finale-ignite-business-programme-tickets-1101017044619?aff=ebdsoporgprofile

5. Tech.eu Summit London 2025

Tech.eu Summit London 2025 invites 2,000 visionaries to shape the tech industry’s future while fostering connections and innovation.

Engage in impactful discussions and network with diverse industry players – entrepreneurs, investors, policymakers, and academics. Contribute to sustainable growth, defining responsible paths for startup ecosystems.

Hosted at the Old Billingsgate, a historic central London venue, this summit merges historical allure with modern facilities for a groundbreaking tech event.

When: 25th to 26th March 2025
Where: Queen Elizabeth II Conference Centre, Broad Sanctuary, London SW1P 3EE, United Kingdom
Cost: Starting from £650 or £585pp for groups of 3+

Registration link: https://tech.eu/order/ticket/summit-london-2025/

6. Master Investor Show 2025

The Master Investor Show is tailored towards private investors and startup founders. It provides a unique platform where participants can glean invaluable wisdom from prominent industry figures, entrepreneurs, and esteemed fund managers across the United Kingdom.

Moreover, this networking event presents a lucrative chance for direct engagement with potential investors and company CEOs, opening doors to promising investment opportunities.

When: 29th March 2025
Where: Business Design Centre, 52 Upper Street, London N1 0QH
Cost: Register for more information

Registration link: https://masterinvestorshow-2024.reg.buzz/

7. London 2025 Venture Capital World Summit

Venture Capital World Summit Ltd typically organizes global conferences, but you can catch this startup conference in London.

You’ll have an opportunity to pitch your idea and gain insight from industry leaders and expert VCs to take your company to the next level.

Here are the details about this London startup conference:

When: 2nd May 2025
Where: The Tower Hotel, St Katharine’s Way, London E1W 1LD, United Kingdom
Cost: Starting from £119 per person

Registration link: https://vcworldsummit.com/tickets/london/

8. SME XPO

The SME XPO 2025, hosted by the Evening Standard, is a premier event dedicated to ambitious SME founders and decision-makers aspiring to grow their startups and scaleups.

Featuring 60+ expert speakers, 30 workshops, and connections with over 4,000 SME founders and 100+ top suppliers, it offers insights, networking opportunities, and solutions for business growth.

When: 18th to 19th June 2025
Where: ExCeL London, Royal Victoria Dock, 1 Western Gateway, London E16 1XL, United Kingdom
Cost: Register for more information

Registration link: https://smexpo.co.uk/

9. Reset Connect London 2025

Reset Connect London stands as a key sustainability and green investment event during London Climate Action Week.

It provides an exceptional chance for startup founders to secure funding, establish networks, foster collaborations, and delve into diverse funding avenues alongside sustainability experts, government officials, industry pioneers, tech providers, and investors across multiple sectors.

When: 24th to 25th June 2025
Where: ExCeL London, Royal Victoria Dock, 1 Western Gateway, London E16 1XL
Cost: Register for more information

Registration link: https://www.reset-connect.com/register-interest

10. Connected Britain 2025

Hosted by Total Telecom, Connected Britain is a startup connector tech conference that focuses on bringing together every major leader driving Britain’s digital economy.

The startup conference will feature over two days of networking and talks on the evolving technologies in the telecom sector.

Near Tech City, this upcoming event is a great opportunity for a tech company founder to forge business relationships with the biggest innovators in London’s internet and mobile tech space.

Below are details about this tech conference:

When: 24th to 25th September 2025
Where: ExCeL London, Royal Victoria Dock, 1 Western Gateway, London E16 1XL
Cost: Free tickets are available; Premium pass is £595 (Full price £1,995)

Registration link: https://secure.terrapinn.com/V5/step1.aspx

11. Sifted Summit

Sifted Summit is designed for founders, investors, and operators who want to break down what it really takes to scale, fund, and future-proof a business.

Expect candid discussions, fresh insights from Europe’s top tech voices, and opportunities to connect with the right people. If you’re serious about navigating the startup landscape, this is where you’ll find the strategies that matter.

When: 8th to 9th October 2025
Where: Magazine London, 11 Ordnance Cres, London SE10 0JH, United Kingdom
Cost: TBA

Registration link: https://summit.sifted.eu/

12. The Business Show UK

The Business Show UK attracts 25,000 business owners and executives annually for two days of masterclasses, panels, networking sessions, and expos.

Alongside keynote speakers sharing their road to success, a highlight of the event is the startup competition offering a £50,000 prize package for the best business idea pitched to a panel of experts.

When: 12th to 13th November 2025
Where: ExCeL London, Royal Victoria Dock, 1 Western Gateway, London E16 1XL
Cost: Free

Registration link: https://www.cognitoforms.com/BusinessShowMedia1/TheBusinessShow2025Registration

13. Investival Showcase

If you want a clear view of where life sciences investment is headed, the Investival Showcase is the place to be.

This event connects biotech, medtech, and health-tech innovators with leading investors. With high-impact pitches, expert panels, and strategic networking, it’s a prime opportunity to spot emerging companies, gain market insights, and build valuable connections.

When: 17th November 2025
Where: Tobacco Dock, Wapping Ln, London E1W 2SF, United Kingdom
Cost: Startup tickets start from £1,350

Registration link: https://informaconnect.com/investival-showcase/purchase/select-package/

14. Women of Silicon Roundabout

The Women of Silicon Roundabout event is a convergence of over 4,500 trailblazing tech leaders, spanning from beginners to senior executives, offering tailored content for all expertise levels.

With 250+ speakers, 250+ sessions, and 100+ exhibitors, attendees experience extensive networking, insights from industry pioneers, tech demos, and career development opportunities.

The event fosters connections, offers career growth advice, and keeps tech pioneers informed about the latest industry trends for personal and professional advancement.

When: 26th to 27th November 2025
Where: ExCeL London, Royal Victoria Dock, 1 Western Gateway, London E16 1XL, United Kingdom
Cost: Starting from £275

Registration link: https://women-in-technology.com/buy-tickets/