Don’t freeze your money. Get a rental guarantee instantly.
Replace your blocked bank deposit (caution de loyer / Mietkaution) with a Nidus guarantee certificate — accepted by landlords across Switzerland.
No bank account blocked. No paperwork. Certificate in minutes.
How it works
Three simple steps to free your deposit money
Apply online
Fill in your details and rental information. It takes less than 5 minutes.
Get your certificate
We issue your rental guarantee certificate digitally — ready within minutes.
Give to your landlord
Present the certificate to your landlord instead of a cash deposit. Done.
Simple, transparent pricing
One flat annual fee based on your deposit amount — no hidden costs
Up to CHF 5,000
CHF 150/year
CHF 5,001 – 10,000
CHF 250/year
CHF 10,001 – 15,000
CHF 350/year
CHF 15,001 – 20,000
CHF 450/year
Your annual cost
CHF 150/year
Up to CHF 5,000 tier
That’s only CHF 13/month — keep CHF 3'000 in your pocket
Why choose Nidus?
Keep your savings liquid
No need to lock thousands of francs in a blocked bank account. Invest, save, or use your money however you like.
Certificate in minutes
Apply online and receive your rental guarantee certificate digitally — no branch visits, no waiting.
Accepted across Switzerland
Our guarantee certificates are legally valid and accepted by landlords and property managers throughout Switzerland.
Easy to transfer or cancel
Moving to a new apartment? Transfer your guarantee or cancel it when your lease ends. No hidden fees.
Frequently asked questions
Ready to free your deposit?
Join thousands of Swiss tenants who no longer freeze their savings in a bank account.
Apply now — takes 5 minutes