After 5 EventsThe day part and the evening part are not the same event
Most conferences are planned as a day with an evening attached. The day has a programme, named speakers, a timetable sent to finance. The evening has 'something social' written in the calendar and no owner until three weeks out.
That gap — between the last session ending and the evening beginning — is where energy dies. People leave for the hotel. The room empties. By the time the evening is supposed to start, you have lost a third of the group and the rest are deciding whether to stay.
If the evening matters for retention or morale, plan its start time and its location at the same time you plan the day. A changeover between venues kills attendance. An hour's gap kills attendance. The evening works when it continues in the same place with no decision required from anyone.
What moves the cost
Audio for a conference is not one microphone. It is a microphone for every speaker, foldback so the speaker hears themselves, coverage to the back row, a feed for the livestream if there is one, and a technical operator who follows the programme and changes sources between speakers. That operator is the cost you did not expect, and also the reason the handovers work.
If the day runs across multiple breakout rooms, the AV cost multiplies by the number of rooms. Each needs its own mic, its own projection, often its own operator. Breakouts are valuable for smaller group work, but they are also the single largest driver of technical cost.
Lighting for the day is functional — enough to see faces and read slides. Lighting for the evening is atmospheric, and atmospheric means a rig with colour, movement and someone programming it to the room. Decide whether the evening is an extension of the day or a separate mood. That decision changes what is hung and when.
Catering moves cost by frequency, not by quality. Two coffee breaks and a working lunch are expected. Adding a pre-registration breakfast or a post-programme reception adds service points, staff and timing constraints that ripple through the rest of the event.
The room decides the evening format
A plenary hall with theatre seating can hold a panel, a keynote, an awards ceremony. It cannot hold a party. People do not move. If the evening is supposed to be social, the room must be reconfigured or the event must move.
Reconfiguring the same space takes time and crew. Chairs go out, tables come in, the stage may shrink, the bar gets built. Plan for at least an hour, and plan what attendees do during that hour — usually they leave, which is the problem.
Moving to a second venue solves the format problem and creates a transport problem. If the conference hotel is outside town, people will not walk. You either charter transport or accept that half the group will not come. Neither is wrong, but both must be planned before the invitations go out.
The alcohol policy is your decision and it will be tested
An open bar is simple to communicate and expensive to run. A ticket system is cheaper and creates a queue at the bar while people work out the rules. A cash bar solves the cost problem and creates the optics problem when finance has flown people in and then asked them to pay for a drink.
There is no universal right answer, but there is a wrong time to decide, which is the week before. The policy affects the per-head cost, the bar staffing, the timeline for the evening, and what you say when someone from another office asks why this event is different from the last one.
Whatever the policy, someone will drink too much. That is not a catering failure or a policy failure. It is a behaviour issue that belongs to line management, and the only production decision is whether there is a quiet space and whether the venue staff know who to find if it escalates.
Registration, dietary needs and accessibility are sequential constraints
Registration seems administrative, but it sets the day's tempo. If everyone arrives in a fifteen-minute window and there are three people checking names, the programme starts late and the first speaker is addressing a half-empty room.
Dietary requirements are collected during registration and handed to catering, but only if someone is responsible for joining those two points. That person is usually you. The venue will ask for final numbers and final dietaries on the same day, and if the list is not ready, the default will be vegetarian-plus-vegan for anyone flagged, which may not be what was needed.
Accessibility is not one question. It is step-free access, it is hearing loops for the plenary, it is whether the breakout rooms are on a different floor, it is live captioning if the audience includes someone who needs it. Those requirements come from the attendee list, not from the venue, and the time to ask is when the invitations go out, not when someone replies to say they cannot attend the event as planned.
Two kinds of company take the brief
One kind plans the event and then forwards each part of the brief to a subcontractor it has never worked alongside — one company for AV, another for catering, a third for evening entertainment — earning a margin on every line and coordinating by email. When something runs late, nobody on site has the authority to adjust.
The other kind quotes, builds and runs the event with the same crew. The person programming the lights is employed by the same company that hung them. The evening's performer knows the person who mixed their sound, because they have worked the same venue before. When the last session overruns, the decision to delay the changeover or shorten it happens on the floor, not by phone to a separate contractor.
After 5 Events is the second kind. The crew writing this guide is the crew on site.
What to settle before calling anyone
How many people, which date, and whether the evening is in the same location as the day. Those three points determine whether a venue is possible and what the production cost starts at. Everything else can be discussed, but those three must be settled, or the first conversation is hypothetical and the second conversation begins again from the beginning.