BOOM Networking London 🚢 | Tattershall Castle | Limited Capacity | May 2026

Next week, BOOM returns to the Tattershall Castle 🚢 and bookings are already building quickly for one of our most popular London events of the year.

Hosted inside The Bridge, our private space overlooking Big Ben, Westminster and the London Eye, this is a relaxed, premium evening designed for founders, business owners and senior decision makers who value quality conversations and strong relationships.

Expect 50+ curated attendees from finance, technology, property, consulting and professional services across London.

Your ticket includes:

• Welcome drink
• Food served during the evening
• Access to 50+ curated founders & decision makers

• BOOM regularly attracts founders and senior leaders from finance, technology, property, consulting and professional services across London. It’s networking that feels social, considered and genuinely enjoyable.

What people say

“Great atmosphere, a strong mix of people, and genuinely good conversations.”
Jay Scott, Step Ahead

“Still buzzing from a fantastic event. Everything was spot on.”
Toby Pawson, Rivervale Leasing

“One of those evenings that leaves you genuinely optimistic about what’s coming next.”
Danny Wood, Adesse

Evening schedule

17:30 – Arrivals and open networking
18:30 – Welcome and short BOOM introduction
18:45 – Food served and networking continues
20:00 – Official close
The venue remains open if you’re staying on

The BOOM Room – Online Access Included

First-Time Access guests receive temporary access to The BOOM Room before the event.

You can:

• See who’s attending
• Introduce yourself early
• Start conversations before the evening
• Continue them for a short time afterwards

BOOM works best when relationships begin before you arrive, and continue once the night ends.

Tickets & Access

BOOM is a membership-led business community focused on long-term relationships and continuity.

First-Time Access – £39 + VAT

One-time access only. Capacity is limited and May is expected to fill quickly. If you’ve attended a BOOM Networking event previously, you’ll need to join BOOM to attend future events.

• Monthly membership
• 30 days’ notice required to cancel
• Annual options available at best value

View membership options and join via the BOOM website.

Sponsorship

A limited number of Spotlight Sponsorship opportunities are available for this event. Enquire to find out more.

Final note

If you’re looking for a London business networking event that feels social, premium and properly curated, you’ll feel right at home.

Places are limited, so we recommend securing your ticket early.