Schedule boxed meals to arrive roughly 20 to 30 minutes before service and buffets around 45 to 60 minutes before, adding additional time for secure or high-rise buildings. Place orders a couple of days in advance for groups up to 10, and several days ahead for larger events. Whatever the format, confirm your final headcount and hand the caterer a direct mobile number for the driver.
TL;DR:
- Orders for groups up to 10 require at least 24 hours’ notice, while larger groups—especially over 75—need one to two weeks of lead time.
- Boxed meals should be delivered 20 to 30 minutes before the scheduled lunch, and buffet setups need 45 to 60 minutes for proper arrangement.
- Delivery delays often stem from poor communication of entry points, security procedures, and parking instructions, which should be confirmed in advance.
- For all-day meetings, schedule substantial meals with 2 to 3 hours of spacing to maintain energy and reduce midafternoon fatigue.
- Booking on Tuesdays, Wednesdays, or Thursdays improves reliability because of normal staffing routines and less administrative pressure.
Table of Contents
- Lead Times by Order Size and Typical Cutoffs
- Delivery Buffers by Serving Format
- Delivery Instructions Checklist and Communication Best Practices
- Scheduling Lunch During All-Day Meetings
- Building Access, Security, and Onsite Delays
- Quick Checklist: Day-Before and Day-Of Confirmations
- Why Office Lunch Delivery Is a Reliable Choice for Meeting Timing
- Planner Perspective: Common Timing Mistakes and How to Avoid Them
- Get Your Lunch Timed Right, Without the Admin
- Sources
- FAQ
Lead Times by Order Size and Typical Cutoffs
The single biggest timing mistake planners make is treating a 10-person order and a 75-person order the same way. They aren’t. Kitchens scale prep differently, and the buffer you need grows with headcount, not just complexity.
A rough rule that most London catering operations follow:
- Up to 10 people: at least 24 hours’ notice
- 10 to 25 people: a few business days
- 25 to 75 people: several business days
- 75 or more: about one to two weeks
| Group size | Recommended lead time |
|---|---|
| Up to 10 | about a day or two |
| 10–25 | several business days |
| 25–75 | multiple business days |
| 75+ | about one to two weeks |
These bands come from how corporate caterers structure order windows once prep, sourcing, and delivery routing factor in.
Same-day and next-day service does exist, but cutoffs bite hard. Many kitchens stop accepting new prep requests by early afternoon for next-day delivery, and rush orders often carry a surcharge. Availability tightens further around holidays and December office parties, when kitchens are running at capacity weeks out. If your meeting lands the week before a bank holiday, order earlier than the table above suggests. For a full breakdown by group size, our office catering lead times guide walks through the same bands in more detail.

Delivery Buffers by Serving Format
Timing changes depending on what’s on the table, literally. A tray of sandwiches behaves nothing like a chafing dish of hot curry once it leaves the kitchen.
- Boxed meals: deliver 20 to 30 minutes before the meeting breaks for lunch
- Buffet or platter setups: deliver 45 to 60 minutes ahead to allow for layout and staffing
- Hot plated dishes: keep delivery as close to service time as possible
Pro Tip: If your agenda has any risk of running long, order boxed meals instead of a buffet. Boxes hold their quality far longer sitting on a side table than a hot buffet tray does under a heat lamp.
Hot food generally holds its quality for about half an hour to a little under an hour after arrival, so scheduling a hot buffet much earlier than that risks lukewarm plates by mealtime. Cold platters, sandwich trays, and salads are far more forgiving, which is one reason they dominate meeting catering in the first place.
Align the buffer with your actual agenda, not a generic lunch hour. If your 12:30 session has a hard break at 12:25, that’s your delivery target, not “sometime around noon.” Staggered serving, where the buffet opens 10 minutes before people are released from the room, works well for buffets specifically because it buys the setup time back.
Delivery Instructions Checklist and Communication Best Practices
Most late or bungled deliveries trace back to one thing: the caterer never had the details they needed to actually get in the building. A street address is not an instruction set.
- Give the exact entrance the driver should use, plus floor and room number
- Provide a direct mobile number for the driver and a named on-site contact
- Note whether there’s a service elevator, dedicated parking, or a loading dock
- State whether security requires ID, a visitor pass, or advance notice
- Clarify what “setup” means: drop-off on a table versus full plated service
- Ask the caterer to call or text 15 minutes out to confirm they’re en route
Planners should supply delivery instructions beyond the street address, specifying entrance, elevator, floor, and a direct contact, because that’s where most logistics errors actually happen. It’s a small amount of extra effort that eliminates the most common failure point in the whole process.
Pro Tip: Text the driver’s number to your on-site contact the morning of the meeting, not just to yourself. If you’re stuck in another room when the food arrives, someone else needs to be able to intercept it.
Scheduling Lunch During All-Day Meetings
Full-day sessions live or die on food spacing. Serve a heavy breakfast at 8:30 and a full lunch at 11:30, and you’ll have a room of people fighting drowsiness through the afternoon’s most important discussion.
Aim for 2 to 3 hours between substantial meals. For all-day meetings, that spacing keeps energy steady and avoids the midafternoon crash that comes from stacking two heavy meals too close together.
- Half-day workshop: light breakfast pastries at 9:00, boxed lunch at 12:30
- Full-day training: breakfast items at 8:30, boxed lunch at 12:00, afternoon snack around 3:00
- Client lunch mid-session: buffet at 1:00, timed to a scheduled break rather than squeezed between agenda items
For sessions that might run long, boxed meals are the safer bet. Individually packed lunches survive a delayed break far better than a buffet does, and they don’t need a room reset between courses.
Building Access, Security, and Onsite Delays
A perfectly timed order can still arrive late if the building itself gets in the way. Large secured offices, business parks, and high-rises routinely add 15 to 30 minutes to delivery time because of visitor check-ins and freight elevator waits, causing delays that catering companies may build into scheduling for clients above a certain floor count.
Before the day of the meeting:
- Pre-clear the delivery with reception or security and get a visitor pass arranged in advance
- Confirm whether the building has a separate loading dock or freight entrance
- Give the caterer a direct line to call if security holds them at the desk
A quick checklist for high-rise or business-park sites: confirm the building’s delivery entrance, note lift or stairwell access to your floor, and have your on-site contact ready to walk down and meet the driver if needed. None of this takes long to arrange, but skipping it can cause delivery delays.
Quick Checklist: Day-Before and Day-Of Confirmations
- 48 to 72 hours out: lock the final headcount and any dietary requirements with the caterer
- The day before: reconfirm delivery time, driver contact number, and building access details
- Morning of: brief your on-site contact or plan to meet the driver yourself
- On arrival: check labels against dietary requests and confirm the setup area is ready
Running this in order, rather than trying to handle it all the morning of, is what separates a smooth lunch delivery from a scramble.
Why Office Lunch Delivery Is a Reliable Choice for Meeting Timing
Every timing problem covered above traces back to the same root cause: a mismatch between what the caterer needs to know and what they actually get told. Theofficelunch has been building processes around exactly that gap since 2015.
- Meeting-focused delivery windows built around agenda times, not just “lunchtime”
- Clear dietary labelling on every platter, so there’s no guesswork at the buffet table
- Attention to serving temperature, particularly for hot items with tight holding windows
- Streamlined online ordering that cuts the back-and-forth admin most planners dread
These aren’t abstract features. They map directly onto the checklist items above: confirmed headcounts, labeled dietary options, and delivery timed to service rather than a vague hour. Our sandwich platters and office lunch menu page shows the kind of format that holds up well across longer meeting windows.
Planner Perspective: Common Timing Mistakes and How to Avoid Them
The most common mistake I see is planners booking catering around the meeting’s start time instead of the point food is actually needed. Fix: work backward from the lunch break, not the 9 a.m. kickoff.
Second is under-communicating building access, then blaming the caterer for a late arrival that security caused. Fix: send access notes the day before, not the morning of.
Third is picking a buffet for a meeting that might run long. Fix: default to boxed meals whenever the agenda has any flexibility built in. Midweek dates also help. Tuesday through Thursday bookings tend to run smoother simply because kitchens and building staff are in their normal rhythm, not scrambling around a Monday backlog or Friday wind-down.
— Efe
Get Your Lunch Timed Right, Without the Admin
Theofficelunch removes the guesswork that trips up most planners, structured lead times, dietary labels on every tray, and a booking process that doesn’t eat your afternoon. Instead of juggling a caterer’s cutoff times and a driver’s phone number yourself, you get a delivery window built around your actual agenda.

Our meeting lunch ordering checklist walks through exactly what to confirm before the day arrives, and it pairs well with a quick look at office plants that support workplace wellness if you’re planning the whole meeting space, not just the food. When you’re ready to lock in a date, head to Professional Office Catering and request a quote for your headcount and preferred delivery window.
Sources
FAQ
How Early Should I Place a Catering Order?
For groups up to 10, order 24 to 48 hours ahead. Larger groups need more lead time, up to 1 to 2 weeks for 75 or more people, following the lead-time bands most caterers use.
Where Can I Find Office Lunch Delivery for Meetings?
Theofficelunch delivers sandwich platters, salads, and full meeting menus across London and Surrey with timing built around your agenda. Check the office catering London page for coverage details.
How Many Sandwich Platters Do I Need for 25 Guests?
This depends on portion size and whether lunch is the main meal or a light bite, and it varies by menu, so it’s best confirmed directly with your caterer when you place the order.
What’s the Ideal Delivery Buffer Before a Lunch Meeting?
Boxed meals should arrive 20 to 30 minutes before service, and buffets need 45 to 60 minutes for setup. Add 15 to 30 minutes more for secure or high-rise buildings.
What Day Is Best for Scheduling a Lunch Meeting?
Tuesday through Thursday tends to work best, since schedules are more predictable midweek and both caterers and building staff are in their normal routine.
