Ask a Belgian marketing team when the school holidays start, and watch them ask you which ones. Your single national campaign has a problem.
Two calendars, not one
The school holidays do not coincide
The country's communities set their own school calendars, and the dates do not overlap. A campaign set on a single set of dates arrives too early for part of the audience and too late for the other. The exact dates are checked each year with the competent authorities of each community, because they change.
December carries two gift moments
The start of the month and the end of the month do not weigh the same depending on families and regions. Concretely, the gift-buying window has neither the same length nor the same peak across the country, and a single campaign launched halfway misses both.
What that changes in a campaign plan
Six concrete adjustments.
Two launch dates, not one, with two distinct distribution budgets.
A single shoot, dealt with above, set on the nearer date.
Two language versions, produced in the same session and not one after the other.
An accepted lag in the reminders: what is a reminder for one region is still a discovery for the other.
An order deadline displayed by region, when logistics justify it.
And a separate report, without which the first window's performance crushes the second's in the average.
The single national run is the costly mistake
That is the decision wasting most budget, and it goes unnoticed because the overall result stays correct. A single run spends half its budget outside each region's useful window, and the average hides the fact that both halves underperformed. The fix costs nothing more: it is the same budget, cut into two periods.
The rhythm of a production year
| Period | What is prepared | What is released |
|---|---|---|
| The first quarter | The evergreen catalogue | The new-year videos |
| The second | The summer campaigns | The seasonal videos |
| The third | The year-end operations | The evergreen stock |
| The fourth | Nothing new | Everything shot before |
What is always shot ahead
Anything tied to a date. Creators and carriers saturate at the same time as everyone else, and a campaign launched three weeks out is paid for in quality.
What is kept for the quiet weeks
Videos with no season or price mention. They fill the weeks where nothing is planned, and they prevent the content outage at the moment the budget is still there.
The only genuinely national period
Five moments when the country moves at the same pace.
The September return, which remains largely synchronised.
The big commercial operations of late autumn, set on international dates.
The sales periods, framed by regulation, whose dates are checked with the competent administration.
The major sporting events followed across the country.
And the month of January, where resolutions and the return to calm produce comparable buying behaviour everywhere.
One practical consequence: if your budget allows only one campaign a year, place it in one of those windows. You will lose the regional fineness, but you will not lose half the distribution.
One last marker: the Belgian difficulty is not linguistic, it is temporal. Two versions of a video serve no purpose if they go out the same day, and one well-placed version across both windows is worth more than two badly timed ones. The calendar is checked before the brief, not after the shoot.



