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A paper collage in the studio’s own hand: Alice raising a top hat beside a gold pocket watch, a queen of hearts, curling leaves and a moth.

Immersive Event Design · London

We build worlds
that do not
exist yet.

We do two things. We design story-driven immersive worlds, and we produce luxury experiences that change people’s lives — for brands, for charities, and for private clients who ask for something that has never been built.

Design My Unforgettable Experience →

Every design we’ve produced
started as a concept.

Every world is developed in full before it is costed and built, so you can imagine yours long before it exists, and together we create exactly what you want. We take great pride in going to extraordinary levels of detail.

Worlds We’ve Created Before

Case Studies

Four briefs,
and how they were created.

Each one sets out what was asked for and how the answer was invented.

A photograph from the Rolls-Royce Black Badge launch.

Brand Experience

Rolls-Royce Black Badge

Where Power Meets Grace

Rolls-Royce Motor Cars did not want a launch dinner. They wanted something darker. Black Badge is the brand’s alter-ego – a state of mind rather than a specification – and we were commissioned to translate that philosophy into a fully immersive dining experience inside the RSA Vaults. Guests arrived in Black Badge vehicles, delivered into a bespoke soundscape of pine forests and fleeting spectres.

Client
Rolls-Royce Motor Cars
Venue
The RSA Vaults, London
Discipline
Immersive Gastronomy · Storytelling
Read The Case Study →
View All Thirteen Case Studies →

Straight Answers

The questions
everyone asks first.

Answered plainly, before you have to ask them.

Take your budget and add an additional 25% to any element you wish to transform into an immersive upgrade.

£100,000 becomes £125,000

Larger is possible. We have built evenings well beyond this.

Every world is designed and costed from nothing, so the honest answer is a sliding range and a conversation. We will give you a figure before you commit to anything.

From a month to two years, depending on the complexity. Enough to draw it, cost it, change it and build it, without rushing the part that matters.

There is no limit. We have built for couples, private tables of twenty and for evenings that raised £4 million in one night, at the 2025 Wassail with War Child UK.

Most of our work is in London, but we produce globally. In houses, palaces, on top of mountains and in deserts.

A conversation. Tell us who is coming, where it might happen, and what you want them to feel.

Any further questions? Arrange a call on +44 (0)20 3723 0195, or message us on WhatsApp

Christopher Mills standing in a patchwork jacket and sage trousers, holding a hand-painted case.
Christopher MillsFounder
“I have sent quite a few thank you notes today but I don’t really know how to express the thanks I have for you and what you do for War Child. Personally – I couldn’t have done it without you, your professionalism but also your friendship and kindness. Event wise – wow!”
Charlotte Nimmo, Director of Fundraising Engagement, War Child UK

Ten Immersive Worlds
To Inspire You

Each is a world we have designed and built, not a theme applied to a room. Pick the one that intrigues you, or describe something we have never made.

See Every World →
A vintage typewriter printed in blue, captioned Bespoke, create your own theme.

Bespoke Worlds

Or bring us a world
we have never made.

Most people begin with one of the ten above. The work we are proudest of began somewhere else entirely — a story that belonged to one client, drawn from nothing, built once and never repeated.

Create Your Own Story →

Luxury Experiences

Palaces, private houses,
and places you will
never know exist.

The other half of what we do. A dinner for twenty in Dracula’s Transylvania, a castle so private it has never been hired. A weekend built around a famous quest, curated entirely for adventurers and those seeking escape. A table laid in the most remote, seemingly inaccessible places in the world. We find the location, we clear the way, and we design the experience that happens there.

Our Global Address Book

The Okavango Delta · Monaco · The Orient Express · Okeechobee, Florida · Verona

Discover More →

Clients and Venues

Who We Work With

Twenty years of work sits behind these columns — most of it in London, the rest in rooms and countries we are not always free to name.

Clients

Venues We’ve Worked In

  • Natural History Museum
  • Blenheim Palace
  • The Langham, London
  • The RSA Vaults
  • The Savoy
  • Navy SEAL Museum
  • Somerset House

Approved Partner

“Christopher is an absolute joy to work with and was responsible for making our event the most stunning, beautiful, welcoming and special evening. His taste was absolutely impeccable and his grace working on an arguably very challenging schedule and budget was admired by all of us. I am so excited and grateful to get to work with him again.”

Carey Mulligan, Actress

“We came to The Events Mill with a broad scope and an ambitious timeline. They immediately leaned in to help us imagine, design and deliver a spectacular performance for our Mission Days conference, in front of 4,000 Wisers. The combination of delightful imagination and production mastery was extremely powerful, and helped us pull off a memorable ‘show’. Feedback from the audience spoke of pure amazement, surreal humour, and pop culture comparisons — all connected back to our vision of ‘Money Without Borders’. Thank you to Christopher and the team for such a wonderful partnership!”

Tracey Corlett, Wise

“Our annual event sees a raft of high-level executives from all over the world visit London for a few days for presentations and socials, and is traditionally finished with a ‘once in a lifetime’ experience. Having Christopher on board from the offset for the finale was probably one of the best decisions we have ever made.”

Tina Kirby, The Premier League

“Frankly, the success of our event would not have been possible without Christopher. Like a great composer, he was able to visualise the individual elements before bringing them together in a final orchestration. I have no hesitation in recommending Christopher to anyone and everyone.”

Jim Benner, War Child · The Very First Wassail

“What a wonderful journey it was working alongside Christopher and The Events Mill. From start to finish the creative genius in Christopher continued to impress, leaving me very much looking forward to the next event we join forces on.”

Jason Kit, Director of Sales, The Savoy

“Well, what can I say? Dazzling, daring, delicious, diva-tastic… I’m running out of D words! In short, it was a dream. Thank you so much. You’re a visionary!”

Claire Heaney, Senior Patrons and Individual Giving Manager, Barbican

“The Events Mill provided an experience our luxury clients will never forget. They made the impossible possible and took our vision to the next level.”

Panerai, Richemont

Start Here

Every world we have built
began with a conversation.

Tell us who is coming, where it might happen, and what you want them to feel. And if you would rather begin with what it costs, that is a fair question. Budgeting for immersive design is more straightforward than most people expect, and we have written down how it works.

The Events Mill

V22 The Priory Artists Studios, The Priory, Church Hill, BR6 0HH

+44 (0)20 3723 0195

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