Four One One

Bars & drinks for events from
Behind This Wall
Serving London & the South East.
Packages starting from £150.

Bringing cute design and maximum flex to your event.

What’s the Four One One?

A bespoke mobile bar hire service from cult Hackney bar Behind This Wall. We offer peripatetic packages to events across London and beyond.

Our mobile bar services are perfect for:

Corporate functions × Office parties ×
One-off events × Launches & activations × Outdoor events × Private parties ×
& much, much more

We provide you with a unique mobile bar service. We want to know exactly what you envision for your event.

Our modular bars:

Each unit is 1500 × 900 × 300 mm, suited to a single bartender. Several units can be joined to make a larger service area. Each module packs flat for quick assembly, easy strike and low cost storage between events.

Event Bars Packages

With our wide range of extras, we are sure that we can help you plan the perfect event with our mobile bars. We supply:

Exceptional bar service × Transparent cost pricing × Budget-friendly services × All-hours availability × Regular mobile bar services × A wide range of signature drink options × Disposable glassware × Waste management

Need a hand?

It can be daunting to know where to start with event planning! Book a free consultation with one of our experts to cover the bases and get things moving : )

Four One One is a bar events service from cult Hackney neighbourhood bar Behind This Wall operating out of 411 Mare St. We offer bespoke mobile packages and solutions for any occasion. Drawing from our experience in pop-ups, events and bar management, we can bring our unique approach to your cocktail party, warehouse wedding or not-so-corporate event, offering our custom bars, signature drinks and friendly service.

Clients & Partners

× Adidas × Netflix × Radio One × Twitch × Comme Des Garçons × MUBI × DAZED × Fiona × Barrett Interiors × Alex Eagle Studios × Pizza Pilgrims × Yard Sale Pizza × Atelier LK × East London Liquor Co. × Climpson & Sons ×

  • “I went to the worst of bars hoping to get killed but all I could do was to get drunk again.”

    Charles Bukowski

  • “Some people have no idea what they're doing, and a lot of them are really good at it.”

    George Carlin