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London Summer Event
Thursday, 11 June 2026

Klaviyo is organising an exclusive London Summer Event for 200–225 guests, designed as a vibrant staff summer party. The event seeks a rooftop or versatile indoor/outdoor venue in central London, offering a lively atmosphere with drinks, food, and a DJ. With a total budget of £30,000, the focus is on securing a stylish, private space that delivers a memorable experience and fosters team connection in a prime city location.

Proposal Version 1.0
Prepared for Klaviyo, updated on 28 April 2026

Project Summary

Event

London Summer Event

Date

Thursday, 11 June 2026

To

Thursday, 11 June 2026

Alternative Dates

City or Central London

Location

City or Central London

ATTENDEES

200-225

Budget Per Person

£

Total Budget

£30000

Accommodation

Agenda
Day 1 – Thu, 11 June 2026
Welcome Drinks:
6:30 PM – 7:00 PM
Room Type: Reception Space
Notes: Welcome drinks and canapes.
Bowl Food/BBQ Buffet:
7:00 PM – 11:30 PM
Room Type: Reception Space
Notes: With drinks package to include beer, wine and soft drinks.

Venue Suggestions

Documents & Floor Plans

File Name
Download

Meeting Spaces

Click the meeting space for more details

Room Name
Short Description
Header Image
Theatre Style
Rounds
Classroom
Room Type
Standing
Additional Info
Order
Bedroom
Notes
Max Capacity
Description
Boardroom
Headerimageurl
Cabaret Half Rounds
Ushape
Hollowsquare
Rooftop bar
null
null
null
null
250
b5I
No
null
null
null
null
null
null
null

Venue Costs

Item
Unit
Qty
Days
Total NET
Description
Minimum Spend on Food & Beverage 
£23,333.33
1
1
£23,333.33
Exclusive use of Sabine Rooftop Bar, including all indoor spaces and terraces. This option provides complete privacy for your event, allowing your guests full use of the venue. Excludes 13.5% service charge on food and beverage.

Total Venue Costs:

£23,333.33

Supplier Costs

Item
Unit Net
Qty
Days
Total NET

Total Supplier Cost:

£0.00

Total Event Cost:

£23,333.33

All UK proposal totals are shown exclusive of VAT. Proposals outside the UK include local taxes where applicable.

Sabine Rooftop

Available

Joint Option Held

Available Dates

Thursday 25th June

Perched above London, Sabine St Paul’s offers sweeping views of St Paul’s Cathedral and the Shard, paired with a fully immersive, multi-sensory experience. Sophisticated interiors, luxury finishes, signature cocktails, curated menus, and the subtle aroma of Oud combine to engage sight, sound, smell, and taste, ensuring every moment is memorable and distinctive. Sabine offers a combination of covered indoor areas and outdoor terraces. Terrace access is subject to weather conditions, however indoor capacity is always sufficient to comfortably accommodate all guests.

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Documents & Floor Plans

File Name
Download

Meeting Spaces

Click the meeting space for more details

Room Name
Short Description
Header Image
Theatre Style
Rounds
Classroom
Room Type
Standing
Additional Info
Order
Bedroom
Notes
Max Capacity
Description
Boardroom
Headerimageurl
Cabaret Half Rounds
Ushape
Hollowsquare
No
No
No
No
No
No

Venue Costs

Item
Unit
Qty
Days
Total NET
Description
Packages starting from
£150.00
200
1
£30,000.00
Package includes: Hire of the Marquee from 18:00-23:00 (earlier access for set up), Complimentary glass of Pimm’s/ Aperol Spritz reception, Eight canapes, 3.5hrs Unlimited house wine, beer, and soft drinks, Security and manned cloakroom and complimentary garden games. DJ will be an additional cost.

Total Venue Costs:

£30,000.00

Supplier Costs

Item
Unit Net
Qty
Days
Total NET

Total Supplier Cost:

£0.00

Total Event Cost:

£30,000.00

All UK proposal totals are shown exclusive of VAT. Proposals outside the UK include local taxes where applicable.

Grays Inn

Available

Second Option Held

Available Dates

Thursday 11th June

Step into a sun-drenched escape at The Walks, Gray’s Inn — where five acres of private, historic gardens create one of Central London’s most extraordinary settings for summer receptions, networking events and corporate celebrations. Just moments from Chancery Lane, our beautiful gardens, with centuries of heritage, offer a remarkable backdrop for you to have an unforgettable event.

During June and July, The Walks is transformed by a purpose-built luxury marquee, providing a stylish, weatherproof environment that seamlessly blends indoor elegance with the natural beauty of the gardens. For 2026, the marquee and its surrounding spaces feature a series of thoughtfully designed enhancements to elevate both capacity and guest experience.

Spinner_1x-1.0s-200px-200px.gif

Documents & Floor Plans

File Name
Download

Meeting Spaces

Click the meeting space for more details

Room Name
Short Description
Header Image
Theatre Style
Rounds
Classroom
Room Type
Standing
Additional Info
Order
Bedroom
Notes
Max Capacity
Description
Boardroom
Headerimageurl
Cabaret Half Rounds
Ushape
Hollowsquare
River Terrace
null
null
null
null
500
b5K
No
null
null
null
null
null
null
null

Venue Costs

Item
Unit
Qty
Days
Total NET
Description
Venue Hire
£14,500.00
1
1
£14,500.00
18:00-23:00. Stretch tent included. Catering, AV, production and all other requirements, including furniture, are separate to the venue hire fee and will be provided by one of our accredited suppliers. All in packages available from £165 pp, minimum numbers 200.

Total Venue Costs:

£14,500.00

Supplier Costs

Item
Unit Net
Qty
Days
Total NET

Total Supplier Cost:

£0.00

Total Event Cost:

£14,500.00

All UK proposal totals are shown exclusive of VAT. Proposals outside the UK include local taxes where applicable.

Somerset House

Available

Second Option Held

Available Dates

Thursday 11th June

Somerset House is a large neoclassical building complex situated on the south side of the Strand in central London. The Georgian era quadrangle is built on the site of a Tudor palace originally belonging to the Duke of Somerset offering flexible, blank-canvas spaces suitable for staging a breadth of bespoke events from our historic site in the heart of London.

Spinner_1x-1.0s-200px-200px.gif

Documents & Floor Plans

File Name
Download

Meeting Spaces

Click the meeting space for more details

Room Name
Short Description
Header Image
Theatre Style
Rounds
Classroom
Room Type
Standing
Additional Info
Order
Bedroom
Notes
Max Capacity
Description
Boardroom
Headerimageurl
Cabaret Half Rounds
Ushape
Hollowsquare
Kaso Rooftop Bar
null
null
null
Catering Space,Restaurant
150
b5B
No
null
150
With panoramic views of East London, our Rooftop Bar and Terrace is the ultimate space to host a private party or event in the heart of Shoreditch. Taking inspiration from Palm Springs, it feels like a playful, Californian escape with its pink colour scheme, lush succulents, and great views from its outdoor terrace. The entire space can be hired in conjunction with the One Hundred and Ante Room, to accommodate up to 250 guests.
null
wix:image://v1/59e08e_6b028ac8da944385ab4e01d0adc0d1ce~mv2.jpg/220131_OHS14609_V1.jpg#originWidth=1200&originHeight=1553
null
null
null

Venue Costs

Item
Unit
Qty
Days
Total NET
Description
Minimum food & beverage spend
£25,000.00
1
1
£25,000.00
Kaso Rooftop Bar + Ante Room + 100 Room - max 250 pax combined

Total Venue Costs:

£25,000.00

Supplier Costs

Item
Unit Net
Qty
Days
Total NET

Total Supplier Cost:

£0.00

Total Event Cost:

£25,000.00

All UK proposal totals are shown exclusive of VAT. Proposals outside the UK include local taxes where applicable.

One Hundred Shoreditch

Available

Second Option Held

Available Dates

T

One Hundred Shoreditch signifies the evolution of Shoreditch with bedrooms place emphasis on calm and comfort, while the restaurants, bars and public areas retain the fun and energy associated with East London. The hotel's independent spirit is at the social heart of an evolving Shoreditch.

Spinner_1x-1.0s-200px-200px.gif

Documents & Floor Plans

File Name
Download

Meeting Spaces

Click the meeting space for more details

Room Name
Short Description
Header Image
Theatre Style
Rounds
Classroom
Room Type
Standing
Additional Info
Order
Bedroom
Notes
Max Capacity
Description
Boardroom
Headerimageurl
Cabaret Half Rounds
Ushape
Hollowsquare
No
No
No
No
No
No

Venue Costs

Item
Unit
Qty
Days
Total NET
Description
Minimum Spend
£29,166.67
1
1
£29,166.67
Exclusive hire from 6.30pm-1am. Maximum capacity: 400 guests, plus very large outside private terrace. Includes brand new Games Parlour, opening in April 2026 with Karaoke, beer pong, quoits, mini golf, shuffleboards, bagatelle and darts. Subject to 12.5% service charge.
DJ - 5 Hours
£170.00
5
1
£850.00
Based on a minimum of 3 hours.

Total Venue Costs:

£30,016.67

Supplier Costs

Item
Unit Net
Qty
Days
Total NET

Total Supplier Cost:

£0.00

Total Event Cost:

£30,016.67

All UK proposal totals are shown exclusive of VAT. Proposals outside the UK include local taxes where applicable.

Mr Foggs City Tavern

Available

First Option Held

Available Dates

Thursday 11th & 18th June

Welcome to Mr Fogg’s City Tavern, where Victorian charm meets modern London flair. Located on Liverpool Street, the outdoor terraces offer the perfect setting for your next event, with stylish decor and a vibrant atmosphere in the heart of the city.

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Shortlisted Venues

Here are your shortlisted venues. Use the button to submit your shortlist to us or confirm a venue.

Account Holder

Emma Brown

Business Manager

Any questions?

Please call us – we welcome any feedback you may have and can adjust the proposal to suit your needs. 

What happens next?
  1. Please review your proposal.

  2. Shortlist the venues of your choice.

  3. Confirm your choice and we’ll book the event suppliers.

  4. The venue will send a contract to you for signing and payment or payment through us, if required.

  5. We’ll manage all aspects of the event in partnership with you.

Next Steps

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