The dossier that wins you your Swiss apartment.
Cover letter, supporting documents and a ready-to-hand PDF — assembled into one dossier, in the codes of Romandy's property managers.
nLPD/GDPR compliant · Swiss/EU hosting · No commitment
- Designed in Geneva
- Data hosted in Switzerland
- nLPD compliant
The Romandy rental market is in crisis
Why a strong dossier changes everything
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Geneva vacancy rate in 2025 — the lowest in ten years. Source: OCSTAT.
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Applications property managers receive for a single apartment.
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Time a régie spends on an incomplete dossier before discarding it.
Like many, I watched talented friends get rejected on apartments well within reach — simply because their dossier wasn't ready in time, or didn't match the codes of Romandy property managers. Dossio was born to close that gap: a tool that lets you compete with a dossier as strong as the best-prepared applicants. No bullshit. No inflation. Swiss.
MMate — Founder, Dossio
How it works
Your winning dossier in 4 steps

Your profile in 3 minutes
Employee, freelancer, student, retiree or expat — we tailor your dossier to your situation and permit type (B, C, G, L, Ci).

Your documents, no friction
Upload your ID, payslips and debt extract. We tell you what's missing and flag what needs to be up to date.

Personalised cover letter
Paste the listing of the apartment you want. We write a letter tailored to the property manager, the neighbourhood and your profile — in flawless French.

Final PDF, ready to send
Download a single PDF, ordered to match the standards of Romandy property managers — ready to hand over right after the viewing.

The key is waiting for you.
A good dossier isn't just a checklist of documents. It's a well-told story, at the right moment, in the right tone. Dossio handles the craft while you focus on the viewing.
Why Dossio
Swiss end-to-end, no compromises on your data
Your documents stay private
Encrypted hosting in Switzerland and the EU. Your documents are yours: deletable at any time, never shared with third parties, never used to train AI models.
Edited, never invented
You write your story, we make it shine. No fake references, no inflated profile. An honest dossier that survives the first 30 seconds of triage.
Fair pricing, no hidden fees
CHF 29 for the complete dossier. No subscription, no hidden fees, no upsells. The price of a meal — to enter the race with the right dossier.
Pricing
Simple, transparent, no surprises
Two simple plans. No hidden fees, no commitment.
Free demo
To see your dossier before paying.
- Your complete dossier, as a preview
- Personalised cover letter
- Watermarked PDF
Single
For your apartment search.
- Complete dossier in a single PDF, no watermark
- Cover letter tailored to each listing
- Your documents saved and reusable
- Valid for 30 days
Frequently asked
Everything you want to know
Yes. Dossio is built on the Swiss revised Data Protection Act (nLPD), in force since September 2023. Your documents are encrypted, hosted in Switzerland and the EU, deletable at any time, and we collect only what is strictly necessary for your dossier.
The dossier that wins you your Swiss apartment.
nLPD/GDPR compliant · Swiss/EU hosting · No commitment