Our mortgage providers | Become a partner | key4.ch


Different providers – one point of contact

Answers to frequently asked questions

Our providers are carefully selected institutional investors from Switzerland. In addition to UBS, these include other banks, pension funds and investment foundations, for example.

Let’s assume that one provider offers attractive interest rates for longer terms while another offers particularly good conditions for shorter terms. Which one should you choose?

Thanks to our cooperation with several providers, you can benefit from both.

We enable you to choose a different provider for each tranche and combine offers exactly as you wish.

You remain independent and autonomous in your choice of mortgage. You decide on the product, term and provider for yourself.

In this way you can quickly and easily create your individual mortgage solution – with just one point of contact and one contractual partner: UBS.

Our partners commonly have relevant touchpoints with potential clients through their own business operations. By integrating the UBS key4 mortgages mortgage offering process into their environment, partners can provide a seamless experience to their clients.

They simply integrate the Mortgage Offer API into their website. This allows our partners’ clients to calculate a non-binding mortgage offer in real time.

Let us evaluate a partnership with you. Please send an email to lead-generation-partnerships@ubs.com.

Partners can use the Mortgage Offer API to calculate an individual mortgage offer for a given property and financial situation. The Mortgage Offer API will provide the:

  • Interest costs per month
  • Interest rate

Become partners

Are you an institutional investor and would you like to play a revolutionary role in shaping the Swiss mortgage market? Then you’re in the right place.

Find out all about the possibilities and advantages of being a provider – we look forward to getting to know you.

Desired partnership:


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