Contact and telephone support | key4.ch

Contact

We are there for you

Do you have questions about our mortgages or about key4?

Call us – we will be happy to help you.


Opening hours

Our team is there for you between 8:00 a.m. and 6:00 p.m. from Monday to Friday.

0844 003 399

Or write to us and we’ll get back to you as soon as possible.

Contact

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