This is an awkward article for an event agency to write, because the honest answer to the question is not always yes.
Plenty of corporate events are better handled internally. Teams run their own summer socials, quarterly get-togethers and departmental away days perfectly well, and bringing in an agency would add cost without adding much. If your event is fifty people in a room you already have access to, with a speaker you already know and catering from a supplier you already use, you do not need us.
So rather than argue that agencies are always the answer, here is what we have observed about when the internal route works, when it stops working, and what the warning signs look like.
The most common pattern: it starts internally and runs out of road
A soft drinks brand approached us about their all-employee conference for 300 people. They had planned to organise the event and produce the content internally. As time went on, they realised they were not going to get the results they wanted in time.
This is by far the most common way we get involved, and it is worth understanding why it happens, because it is rarely a failure of competence.
The tasks that overrun are almost never the ones people worry about at the start. Venue and catering usually get sorted. What consumes the time is content. Building a presentation deck that holds 300 people for a full day, writing and structuring a running order, preparing speakers who are not used to a stage, and producing video that does not look homemade. Those jobs are invisible in the planning phase and enormous in execution.
In that instance the first thing we did was put a designer into their offices to work on the slide deck alongside their team. Not the theming, not the venue. The content, because that was the actual bottleneck.
If you are three weeks out and the venue is booked but nobody has started the deck, that is the moment to get help, and it is not too late.
When the same problem recurs every year
Two companies came to us for a combined charity golf day and gala dinner. Both had run their own golf days before and neither had used an events agency.
The specific thing they raised was that when they organised it themselves, the sound, lighting and vision had consistently caused problems. Not the venue, not the catering, not the guest list. The technical production, every time.
That is a useful diagnostic. If the same element goes wrong every year, it is a capability gap rather than bad luck, and it will keep happening until someone with that specific expertise takes it on. In that case we designed and ran the full AV production, wrote the content guide and script, and called the show on the night.
The event went on to raise almost £52,000 against a £30,000 target. But the more relevant point for anyone weighing this up is that the fundraising nearly doubled partly because the technical delivery stopped getting in the way of the fundraising moments.
When the risk sits outside the room
Some events fail for reasons that have nothing to do with the event itself.
We delivered an all-company summer party for a law firm at an outdoor venue near Reading, for over 800 people, more than 600 of whom needed travel and accommodation. It landed during national rail strikes and on the same weekend as Glastonbury, so we were competing for hotel rooms and transport in the same region at the same time. That meant managing over 600 bedroom bookings across nine different hotels, plus coach transport and parking.
None of that is glamorous and none of it is what people picture when they think about event planning. But it is where large events actually go wrong, and it is the kind of work that is very hard to absorb alongside a day job.
If your event involves significant travel, accommodation, temporary structures, licensing or public land, the administrative load alone is usually the argument.
The budget question, answered honestly
The most common objection is cost, and it deserves a straight answer rather than a defensive one.
An agency is an additional line on the budget. It is not free, and anyone who tells you it always pays for itself is selling.
What an agency should do is change what your budget buys. A telecoms client briefed us to look high end on a controlled budget for a customer conference. The way that got delivered was not by spending more. It was by choosing venues with strong existing infrastructure and building onto that rather than starting from an empty room, and by using direct relationships with speakers rather than going through agents.
Those are buying decisions, and they are where agency value actually lives. Not in the creative, which clients often have plenty of, but in knowing what things cost, what can be negotiated, and where money gets wasted.
If your event is small enough that these efficiencies are marginal, the agency fee will not be recovered. If your event is large enough that a ten per cent difference in production buying is meaningful, the maths changes.
The signs you have outgrown doing it yourself
A short checklist, based on what tends to precede the phone call.
The same element fails every year. Content and speaker preparation have not started and the event is under a month away. The event now involves accommodation or travel for a significant number of people. You are working with a temporary structure, private land, or anything requiring licensing. The person running it has a demanding day job and this has become their second one. Or the event has grown to a size where a mistake becomes visible to the whole company.
If none of those apply, keep it in house. Genuinely.
And if you are not sure
The most useful conversation is often not about whether to hire an agency at all, but about which parts of an event you actually need help with. Some clients bring us in for production only, where they have already secured a venue. Others use us for venue finding and run everything else themselves.
If you are weighing this up for an event later this year, we are happy to talk it through and tell you honestly if we think you are better off without us.
So, when should you book your Christmas party?
If you’re planning your Christmas 2026 event now, we’d say: start with the big decisions.
You don’t need every detail signed off immediately. But now is a good time to:
- Confirm your approximate guest numbers
- Set your budget
- Decide what dates you can be flexible around
- Start exploring venues
- Think about the type of experience you want to create
- Identify the elements that matter most to your people
- Check whether accommodation or transport will be needed
From there, you can build the creative around what is available.
And that’s an important distinction.
You don’t need to have booked in January to create a brilliant Christmas party. You just need to know what matters most and be prepared to make decisions.
The best Christmas party isn’t necessarily the one booked first
We’ve delivered Christmas events with long lead times, and we’ve also delivered ambitious events in a matter of weeks.
The difference isn’t always how much time you have.
It’s how quickly decisions can be made, how flexible the brief is and how well the team can turn the available options into something that feels intentional.
Booking earlier gives you more choice. But if you’re planning your 2026 Christmas party now, don’t write it off because you haven’t booked yet.
There are still plenty of opportunities to create something brilliant.
At Make Events, we can help with everything from venue finding and creative concepts to production, entertainment and event management — turning the options available into a Christmas celebration your people will actually want to remember.
Ready to start planning your Christmas 2026 party? Let’s make it unforgettable.















