The paperwork is one half. The Dutch way of doing things is the other: school choice, childcare, doctors, going out, dealing with the government. We know both sides and translate between them.
The first weeks, when everything depends on everything else.
For parents who can't afford to guess.
Letters in Dutch, deadlines in Dutch, penalties in euros.
Once the paperwork is done, the real settling in starts. This is the part we care about most.