Blog
Traveller registration, without the small print
We write about what we run into actually integrating SES Hospedajes: the errors the Ministry returns, how its service works underneath, and where the rules change from one region to the next.
How to register with SES Hospedajes: a 2026 step-by-step guide
How to register with SES Hospedajes step by step: prerequisites, digital identification, web service credentials and automation in 2026.
·12 min read
Fines for not filing the traveller report: what the law says
RD 933/2021 sets no fines itself: it defers to Spain’s public safety act. Which conduct is serious (€601–30,000), which is minor (€100–600), and where the line sits.
·7 min read
SES Hospedajes registration step by step: certificate to credentials
Two separate registrations that people conflate constantly: the obliged party with its establishments, and the web service user. What each one needs to get through.
·8 min read
SES Hospedajes errors: why your report is rejected and how to fix it
The rejections SES Hospedajes actually returns when you file the traveller report — document, postcode, municipality, duplicates — and how to avoid them.
·9 min read
How to integrate SES Hospedajes with your PMS: the web service from the inside
What the SES Hospedajes service really is — SOAP, zipped XML, async batches — and the decisions that decide whether the integration survives production.
·11 min read
Traveller registration in Catalonia: the Mossos have no API (and what that means)
Catalonia and the Basque Country sit outside SES Hospedajes. What the Mossos d’Esquadra require and why there is no automated way to integrate.
·8 min read