A supplier can be excellent at their own job and still create a problem for your conference. The AV team may arrive on time, the caterer may deliver good food, and the venue may provide the agreed rooms, yet the event can still fail at the joins: a loading bay booked for the wrong hour, a staging change nobody costed, or a badge printer with no usable network connection. This event supplier management checklist is designed to control those joins before they become public failures.
My practical approach is simple: do not manage suppliers as separate purchases. Manage them as one delivery system. Every supplier needs a clear brief, a named decision-maker, confirmed dependencies and a deadline for raising concerns. The more complex the conference, the less safe it is to assume that someone else has joined the dots.
Start with one source of truth
Before contracts are signed or production schedules are circulated, create a supplier control document. It does not need to be elaborate. It does need to be current, accessible and owned by one person. A spreadsheet is usually sufficient, provided it is not replicated in five different versions.
For each supplier, record the legal entity, operational contact, mobile number, contracted scope, key dates, payment position, arrival and departure times, and the person authorised to approve changes. Add the venue as a supplier too. Venues often sit at the centre of power, internet, rigging, access, security, catering and room-set decisions. Treating them as merely a location is a common planning error.
Include a column called ‘dependency’. This is where you note what each party needs from another before they can deliver. The exhibition contractor may need final floorplans before they can mark stands. The AV provider may need ceiling plans and approved rigging points. Registration may need delegate data, power, furniture and a stable internet connection. If no dependency is written down, it is too easily missed.
Event supplier management checklist: 8 controls
1. Confirm the scope in operational language
A quotation is not always a delivery brief. ‘Conference AV package’ tells you very little about microphones, confidence monitors, playback, technician hours, show calling, recording or rehearsal time. ‘Lunch for 400’ does not confirm dietary handling, service style, water stations, table clearance or whether the room must be reset within 20 minutes.
Ask each supplier to describe what they will provide, what they will not provide and what assumptions sit behind the price. This is particularly valuable where English is not the first language for every party. Plain language prevents expensive interpretations later.
2. Test the price against the contract
The lowest line-item figure can be misleading. Read for minimum spends, service charges, local taxes, overtime, late-order fees, delivery restrictions, exclusive supplier rules, power consumption, rigging, cleaning, storage, security and cancellation terms.
There is no single rule on whether to choose an all-inclusive package or itemised pricing. An inclusive package can make budget control easier, but only if the inclusions are meaningful. Itemised pricing can reveal unnecessary costs, but it leaves more opportunities for additions. My preference is visibility: you should be able to explain what causes the final number to move.
3. Establish decision rights before show week
Suppliers need to know who can change the brief. Without that discipline, a well-meaning colleague can request extra furniture, extend an open bar or approve a last-minute screen without understanding the cost or operational effect.
Name one operational lead and one financial approver. Specify how change requests must be made and what requires written approval. For a high-value or regulated event, also define who can approve speaker content, branding, data handling and photography. A WhatsApp message may be useful for speed, but it is not a reliable contract variation process.
4. Build a joined-up timeline
A run sheet is more than an agenda. It should cover supplier arrivals, loading access, build sequence, room handovers, rehearsals, safety checks, catering setup, delegate doors-open time, break turnarounds, breakdown and collection windows.
Look carefully at handovers. If the venue releases the room at 14:00 and the production team needs three hours to build, a 16:00 rehearsal is already impossible. If lunch ends at 13:30 but the exhibition area is still being cleaned, your delegate flow has nowhere to go. Put these moments on one timeline and challenge every unrealistic gap.
5. Verify access, logistics and site rules
European venues vary considerably. A historic city-centre property may have narrow delivery routes, restricted lorry access, limited storage and strict noise controls. A modern congress centre may offer generous loading facilities but require booked dock slots, mandatory high-visibility clothing or accredited crew.
Confirm the loading address, vehicle height limits, parking, freight-lift dimensions, porterage, storage, waste removal, passes and security procedures. Ask who is responsible if deliveries arrive early or late. For cross-border movements, establish who is handling customs paperwork, temporary imports and courier communication. Do not leave this to the week before an event.
6. Make technical assumptions visible
Technical failure often begins with an unasked question. Is venue Wi-Fi suitable for delegate registration and a hybrid stream at the same time? Is there dedicated bandwidth, or are you sharing a service with hotel guests? Can the room be blacked out sufficiently for projection? Are the required power supplies available where the stage, registration desks and exhibition stands will sit?
Request technical plans early and arrange a production call involving the venue and AV supplier. For more complex events, a site inspection with the people who will actually deliver is worth the time. It may reveal that a preferred stage layout blocks a fire exit, that sightlines are poor, or that rigging requires a separate engineer and fee.
7. Plan for failure, not perfection
Every supplier should understand the fallback plan for the few things that could seriously affect delegates. That normally includes power loss, network failure, a late speaker, missing freight, medical incidents, severe weather, transport disruption and a key crew member becoming unavailable.
You do not need a dramatic contingency plan for every minor inconvenience. Focus on the risks with high impact or little time to recover. Agree practical alternatives: printed attendee lists if registration fails, spare presentation laptops, a backup microphone, a second internet connection where justified, and a decision point for moving an outdoor reception indoors.
8. Close the loop after delivery
Supplier management does not finish when the final guest leaves. Check invoices against contracted rates, approved variations and actual quantities before payment. Record what worked, what caused delay and which assumptions proved wrong. A supplier who made a mistake may still be worth using again if they responded openly and corrected it quickly. Equally, a supplier who looked inexpensive but generated constant supervision has a real cost.
Hold a short debrief while details are fresh. Keep it factual. Note the specific issue, its impact, the cause where known and the change required next time. This becomes useful intelligence rather than a vague memory carried into the next planning cycle.
Use meetings to remove uncertainty
A weekly supplier call can be useful, but only when it has a purpose. Do not gather ten people to read out progress updates. Use the call to resolve decisions, dependencies and risks that cannot be settled by email.
Circulate actions afterwards with one owner and one due date for each item. ‘AV to confirm requirements’ is not an action. ‘AV supplier to confirm dedicated 50 Mbps wired connection and cost by Thursday 16:00’ is an action. Specificity is not bureaucracy. It is protection for the person who has to answer when something has not happened.
As the event approaches, increase the rhythm of contact and reduce the number of unresolved questions. By the final production meeting, every supplier should know where to be, when to arrive, whom to call and what success looks like from their part of the operation.
The best supplier relationships are not built on blind trust or constant pressure. They are built on clear information, sensible challenge and early escalation. Give good suppliers the conditions to do good work, and they will help protect the delegate experience when the plan is under strain.