New for 2026: 300-500 Capacity Venues for Hire in London

Here are six new venues in Central London opening in 2026 with capacity for 300-500 delegates;  perfect for corporate events such as conferences, product launches, awards dinners, and hybrid meetings. Our focus is on spaces that offer flexibility, modern AV infrastructure and good transport links in central London.

1. Together at 88 Wood Street – City of London

A major addition to the City’s corporate event scene, Together at 88 Wood Street is a brand-new flexible event space opening in March 2026. Designed with modern corporate programming in mind, it offers expansive, light-filled areas ideal for conferences, panel sessions, brand showcases, workshops, and receptions. Its central location near major transport hubs makes it easy for delegates to attend.

Facilities include:

• Natural light across the whole floor
• Auditorium for 500 Theatre or 300 Cabaret
• Private 700 sqm Catering / Networking space
• Onsite Catering created by a Renowned Chef
• 50 Exhibition stands
• Four Breakout Rooms
• Integrated 9m LED wall
• Pending B Corp & onsite Live Impact Dashboard

2. Tower Suite at The Tower Hotel – Tower Hill

Set to re-open in 2026 after a significant refurbishment, the Tower Suite at The Tower Hotel returns as a refreshed corporate venue with panoramic views of Tower Bridge and the Thames. The versatile space can be tailored for product launches, awards dinners, conferences, and gala receptions.

Corporate appeal:

• Air conditioning
• Natural daylight
• Wi-Fi
• Audio visual system
• Personnel agent assistance
• Host up to 550 people
• 988m² (24m width x 41m length)

3. London Museum, Smithfield – Historic City Venue (Opening 2026)

The new London Museum at Smithfield will be opening in 2026, transforming the former Smithfield Market into a major cultural and event destination. While primarily a museum, its modern exhibition spaces and flexible interiors are ideal for corporate dinners, networking events, and immersive brand experiences in a setting that blends heritage and contemporary design.

Why consider it:

• Unique backdrop that elevates corporate events

• Large and flexible floorplates

• Central City location with cultural cachet

4. Pool House

A brand-new event venue scheduled to open in early 2026 near Liverpool Street, offering a design-led, contemporary setting perfect for competitive socialising, teambuilding and parties

Key features include:

• Light-filled, stylish interiors with a modern aesthetic that works well for both daytime and evening corporate functions.

• Flexible layouts that can accommodate up to ~450 guests depending on format.

• A central Liverpool Street location, making it extremely accessible for delegates arriving by train, Tube, or from airports.

5. New ICC at Olympia (Linked Central Hub – Hybrid Potential)

A new purpose-built conference centre at Olympia is opening in early 2026 with its own entrance and world-class infrastructure. While the overall centre covers larger capacities, its flexible subdivisions can be used for mid-size corporate events, breakout sessions, and hybrid engagements alongside smaller standalone spaces.

What makes it stand out:

• Designed for modern event flow and hybrid participation

• Connections to extensive transport options

• Can host segments of larger programmes or standalone corporate sessions for up to 430 delegates

6. London Museum Event Spaces (Within New Smithfield Development)

Separate from the museum’s general opening, the dedicated event and gallery spaces within the new London Museum complex are being marketed as corporate-friendly areas — perfect for evening receptions, awards presentations, stakeholder dinners, or creative activation zones.

Key features:

• Historic architectural setting with adaptable interiors

• Suitable for both daytime corporate activity and evening networking

• Central City location bridges traditional and experiential formats

Tips for Booking & Programme Planning

Capacity & Layouts

• Most of these venues can be configured for 300–500 theatre style, cabaret banquets, and hybrid lecture setups — ideal for conferences and product launches.

• Others, like exhibitions or museum spaces, lend themselves to networking receptions or showcase activations.

Tech & Connectivity

• Many 2026 openings highlight connectivity and natural light as key design considerations.

Transport Links

• All venues are centrally positioned with access to Tube, rail, or major bus routes, making them convenient for delegates flying in or travelling across London.

For more information on these and many more venues suitable for 300-500 delegates, contact Function Fixers.