Jaeger-LeCoultre
Wise · Brand Activation Case Study
Wise: a 400-guest branded boba activation on one week's notice
Pearl Lemon served 400 Wise guests across a two-hour window using four drink formats built in the brand's green, on a one-week lead time.
Brand Activation Case Study — brand-themed beverage activation delivered in London for a fintech client in 2023.
- 400
- Guests served
- 2 hrs
- Service window
- 4
- Drink formats
- 1 week
- Lead time
Project snapshot
- Client
- Wise
- Sector
- Fintech
- Location
- London
- Format
- Brand-themed beverage activation
- Venue type
- Corporate office
- Guests
- 400
- Lead time
- 1 week
- Drink formats
- 4
- Service window
- 2 hours
- Year
- 2023
Last reviewed 26 August 2026.
The brief
Wise wanted a branded boba and smoothie activation for a company event. Four hundred guests, a two-hour service window, drinks themed to the brand's green identity — and roughly a week from brief to delivery.
In short
Serving 400 guests in a two-hour window on a week's notice is a throughput problem. Four drink formats were engineered for speed, built in the brand's green so the serve carried the identity, with procurement and crew booking compressed into the same few days.
Why is a two-hour, 400-guest window difficult?
Four hundred guests across two hours is an average of more than three drinks a minute, and averages lie: real arrivals cluster at the start and around whatever else is happening in the schedule, so the true peak is materially higher. The menu is therefore the main lever. Every additional option multiplies decision time at the point of service, adds a component to prepare and increases the chance of running out of one thing while another is untouched. A one-week lead time removes the usual fallback of ordering more of everything, because procurement has to be right first time. The solution is not more staff — beyond a point extra crew get in each other's way — it is a menu engineered so that each serve is a short, repeatable set of movements.
The operating context
Corporate offices are convenient venues and awkward service environments. Lifts are shared with the working building, delivery access has fixed hours, water and waste are wherever the kitchenette is, and the service area is usually a repurposed part of a floor that people are still working on. Guests arrive in a wave when the calendar invite says so. Nothing can obstruct fire routes, and the whole operation has to be gone in time for the space to be normal again. Those constraints shape the format long before flavour preferences do.
The constraints that shaped it
400 guests in a two-hour window
That is a serve every eighteen seconds sustained across the whole window. Menu design has to be driven by service speed, not by what looks best on paper.
A one-week lead time
Stock, crew and brand-matched ingredients all had to be locked inside a week, which removes the option of bespoke sourcing and puts the emphasis on formats we can execute reliably at volume.
The drinks had to be the brand
A branded activation fails if the drink is merely adjacent to the identity. Four formats were built specifically around the Wise green so the serve itself carried the brand.
What we did
Menu engineered for throughput
Four formats were chosen because they could be batched, finished quickly and still look distinct, which is what makes a 400-guest two-hour window achievable.
Brand colour built into the serve
Ingredients and presentation were selected to hit the brand's green, so the activation was recognisable in the room and in photos without relying on signage.
Compressed procurement and crew booking
Stock and crew were confirmed inside the one-week window using formats we hold capability for, rather than committing to a bespoke build we could not guarantee.
How the delivery actually ran
Menu engineered for throughput
Four formats — enough for choice, few enough to hold speed. Each was chosen so components could be prepared in bulk and assembled in a fixed sequence, which keeps every serve to the same short set of movements and makes stock forecasting straightforward rather than a guess across a long menu.
Brand colour built into the serve
Wise's green was carried in the drinks themselves rather than only in signage, so the brand appeared in every photograph and every hand in the room. Colour that lives in the serve costs nothing extra per unit; colour that lives in printed material does.
Compressed procurement and crew booking
With a week's notice, ingredient sourcing and crew booking ran in parallel from day one rather than in sequence. Specification decisions were deliberately taken early and then frozen — under a short lead time, a change of mind is more expensive than a slightly imperfect choice.
The service maths behind 400 guests in two hours
Averaged over the window this is one drink roughly every eighteen seconds, and the peak runs well above that. Simplifying to four prepared formats is what makes that rate achievable without a queue, because each serve becomes assembly rather than production.
- Guests served
- 400
- Service window
- 2 hours (120 minutes)
- Average rate
- ≈3.3 drinks per minute
- Drink formats
- 4
- Lead time
- 1 week
What this proves for your brief
High-volume branded beverage activation under real time pressure. If the requirement is hundreds of guests, a fixed window and a short runway, this is the operating model.
What it takes to run this in-house
Workplace teams frequently organise their own drinks moments and are then surprised by the queue. The cause is almost always menu breadth: a well-meant list of eight options halves throughput and doubles the stock risk. The second cause is treating the arrival wave as if it were spread evenly across the window.
- Cap the menu at three or four formats for any high-volume window
- Prepare components in bulk; assemble to a fixed sequence at the point of service
- Model the peak at roughly double the average rate
- Confirm delivery access hours and lift availability with building management
- Under a short lead time, freeze the specification early rather than optimising it
What changes for a 1,000-guest all-hands
Past a few hundred guests, additional throughput comes from replicating serve points rather than adding staff to one. Two or three identical stations with their own stock, split across the floor so arrivals divide naturally, will beat one large bar with double the crew. Above that scale we would also stagger invitations by team and pre-position stock for each station, because restocking through a crowd is the point at which service quality collapses.
A verified review of our service
Highly Recommended!
“The event was so successful, thanks to Pearl Lemon Catering! All of my relatives and friends told me how the staffs lighten the mood, they look very friendly and approachable and they never forget to smile! I'll invite them again to our next event, probably at my wedding this year. Thank you so much for your service, I'm indeed a happy customer, highly recommended!”
A published review of our event staffing and catering service — not a review of this engagement. All of our public reviews are on AddToEvent.
Planning an activation like this?
Send the brief, the dates and the venue. We come back with a staffing and delivery plan. Most activation programmes we take on start at around £25k and run to six figures for multi-site campaigns.
FAQ
Questions we get asked about this work
Can you serve 400 guests in two hours?
Yes — we did exactly that for Wise. It works when the menu is engineered for throughput: a small number of formats that can be batched and finished fast, with crew and stock sized to a serve roughly every eighteen seconds.
Can drinks be matched to our brand colours?
Yes. For Wise we built four drink formats around the brand's green so the serve itself carried the identity rather than relying on signage or cups.
Is one week enough notice for a large activation?
It can be. A one-week runway rules out bespoke sourcing, so we deliver using formats we already hold capability and stock routes for — which is how the Wise activation reached 400 guests on that timeline.
How many drink options should a high-volume corporate event offer?
Three or four. Each additional option adds decision time at the counter, another component to prepare and more stock risk. A short menu with genuinely different choices serves a large room far faster than a long one.
Can a 400-guest activation be organised in a week?
Yes, if the specification is frozen early. We ran procurement and crew booking in parallel from day one. What a short lead time removes is the room to change your mind, not the ability to deliver.
How do you get brand identity into a drinks activation?
Put it in the serve. Colour and presentation carried in the drink itself appear in every photograph and cost nothing per unit, whereas branding that lives only in printed material adds cost and is cropped out of most guest content.
How do we start a project with Pearl Lemon Experiences?
Book a call or use the direct lines on this page. We scope the brief, the venue constraints and the dates, then come back with a staffing and delivery plan. Short lead times are normal for us — we have delivered activations in under a week.
