☕✨ What’s Brewing? A Surprise You Didn’t Expect…
☕ Bring Your Brand to Life — One Coffee at a Time
You’ve just stepped into something unexpected.
This isn’t another service page — it’s a secret corner of our world where creativity, coffee, and cocktails meet. From handcrafted espresso bars at London exhibitions to Aperol bikes on Surrey lawns, from Hampshire brand activations to milkshake bars brightening Bristol festivals — What’s Brewing? is where our imagination and yours collide.
Welcome to a collaboration between Cocktails With Mario, Hire a Cocktail Bartender, Hire a Private Bartender, Barista Hire London and Mixology Insider — five connected brands blending the art of drinks and unforgettable experiences across the UK.

Reviews
Our average customer rating is 5 / 5

The Surprise Blend — 5 Brands, 1 Vision
Each of our teams brings something special:
Cocktails With Mario – creative mobile bars for weddings, corporate events, and luxury parties.
Hire a Cocktail Bartender – premium bartenders and mixologists for events in London and nationwide.
Hire a Private Bartender – tailored home and garden party experiences, plus cocktail-making classes.
Barista Hire London – artisan coffee bars and branded espresso carts for exhibitions and activations.
Mixology Insider – our lifestyle and trends platform, where we share stories about coffee, cocktails, and culture.
Together, they form one creative collective, crafting moments that connect people, brands, and flavours — wherever your event takes place.
Book our Coffee Carts for your next event
☕ Mobile Coffee & Barista Bars in London, Surrey & Hampshire
Learning, laughing, and shaking things up — our mixologists make it happen.
Try a cocktail-making class in London or a team-building experience led by professionals from Hire a Private Bartender.
Perfect for office socials, birthdays, or pre-wedding parties that need something unforgettable.

📍 London • Surrey • Hampshire • Bristol — We’re Everywhere You Need Us
Wherever you raise a glass, we’re already there.
In London, we elevate conferences and launches with sleek coffee bars and polished service teams.
In Surrey, we turn countryside weddings into timeless celebrations.
In Hampshire, we bring coastal flair to corporate and private gatherings.
And in Bristol, creativity flows freely with colourful mobile bars and matcha-meets-espresso pop-ups.
Every region has its own rhythm — and we blend perfectly with it.


🌟 Why Choose Us
Experienced baristas and mixologists with a passion for craft.
Premium equipment and ingredients for exceptional taste.
Fully customisable setups — from elegant to playful.
Seamless logistics and coverage across multiple UK regions.
A team dedicated to detail, hospitality, and storytelling.
Our goal is simple: to make every cup, every cocktail, and every guest interaction unforgettable.
Ready to Find Out What’s Brewing for You?
Whether it’s a coffee bar for your London conference, an Aperol activation in Bristol, or a cocktail team for your Surrey celebration, we’ll bring the energy, flavour, and professionalism your event deserves.
👉 Book Your Experience Now
or explore our most-loved setups:
FAQs
Q1. What is “What’s Brewing?” all about?
It’s our creative hub connecting everything we do — from artisan mobile coffee bars and branded coffee activations to bespoke cocktail bar hire and mixology experiences.
“What’s Brewing?” brings together Cocktails With Mario, Barista Hire London, Hire a Cocktail Bartender, Hire a Private Bartender, and Mixology Insider — five brands with one shared vision: delivering exceptional drinks and event experiences across the UK.
Q2. Do you provide services outside London?
Yes — we cover Surrey, Hampshire, Bristol, and other UK cities.
Whether you’re planning a corporate coffee activation, a branded espresso bar, or a mobile cocktail setup, our teams travel anywhere your guests are.
Explore Barista Hire London and Hire a Cocktail Bartender for region-specific options.
Q3. Can I combine coffee and cocktail services for the same event?
Absolutely! Many of our clients choose to start with a barista coffee cart during the day and finish with a mobile cocktail bar or Aperol Spritz setup in the evening.
Everything is managed by one team for smooth setup, stylish presentation, and consistent service quality.
Q4. What types of events do you cover?
We cater for corporate conferences, brand activations, exhibitions, weddings, product launches, and private celebrations.
Popular setups include coffee bike hire for trade shows, Pimm’s bars for summer parties, and elegant cocktail bars for evening receptions.
Q5. How far in advance should I book?
For weekend or high-season events, it’s best to book 4–6 weeks ahead.
For weekday activations or exhibitions, shorter notice is usually fine.
If you’re planning a corporate coffee activation in London or cocktail bar hire in Surrey, contact us early — we’ll secure your preferred dates and tailor everything to your brief.





