An event organiser is liable for a temporary town they built in a field or a hall, staffed by other people's businesses, for one day. The insurance problem is that almost none of the risk is under direct control.
Public liability across a site you built
Crowds, temporary structures, power distribution, vehicle movements on a site with pedestrians, and the ordinary trips and falls of a busy place. Public liability answers for injury and damage arising from the organiser's own arrangements, and the limit is usually set by the local authority, the landowner or the venue rather than chosen. Larger events are asked for higher limits as a matter of routine.
Suppliers, and the certificates you collect
Caterers, stallholders, performers, inflatable operators, marquee companies, security and stewarding are separate businesses with their own liabilities. The organiser's job is to require and collect certificates before the day and to keep them, because a claim arising from a supplier's activity goes first to that supplier and second to the organiser who selected them. An organiser who cannot produce a supplier's certificate becomes the defendant.
Cancellation, abandonment and the weather
The cover organisers most often need and least often buy is cancellation: the event called off or cut short by weather, a venue failure, a key act not appearing, or a public emergency, with the costs already spent and the income never earned. It is priced on the event, it has to be bought before the risk is foreseeable, and weather cover in particular is usually written against a measurable trigger rather than a judgement call.
Licences, safety planning and what authorities ask
Premises licences, temporary event notices, road closures and safety advisory group meetings each come with their own requirements, and insurance evidence is routinely part of them. The event management plan, the crowd and traffic arrangements, the medical provision and the stewarding ratios are read by both the authority and the insurer. An organiser with a complete plan is easier to insure, and the plan is what defends the claim afterwards.
Questions people ask about event organiser insurance
Do suppliers need their own insurance?
Yes, and the organiser should require and keep certificates before the day. A claim arising from a supplier's activity reaches the organiser who selected them.
What does cancellation cover pay for?
Costs already committed and income never earned when an event is called off or cut short, subject to the insured causes and, for weather, usually a measurable trigger.
Who sets the public liability limit?
Usually the local authority, the landowner or the venue rather than the organiser, and larger events are routinely asked for higher limits.