Zürich · Investments · Company sales · Real estate
We invest in companies and property.
Castelhorn AG invests its own money. We buy stakes in private companies and whole companies, provide growth capital, and buy and sell property.

[01]The company
We invest our own money. So we can decide quickly.
Castelhorn AG holds stakes in Swiss and foreign companies and owns real estate. We do not act for other investors, so there is no one else to ask before we decide.
We work with company and property owners in Switzerland and across Europe who want a quick and confidential deal.
[02]Services
What we do.
- 01Stakes in Private CompaniesWe buy stakes in companies that are not listed on the stock exchange.
- 02Growth CapitalMoney for your company's next step, directly from us.
- 03Selling Your CompanyWe buy companies from owners who want to sell or retire.
- 04Real EstateWe buy and sell commercial and residential property.
[03]Quick check
Not sure where to start? Answer three questions.
Quick check
Find the right service.
Answer three short questions and we will show you which of our services fits your situation. Nothing is sent until you choose to contact us.
[04]Principles
- Fast
- We decide quickly and tell you early whether we are interested.
- Direct
- You deal with us, not with middlemen. We invest our own money.
- Confidential
- We sign a confidentiality agreement first and keep your information to ourselves.
- Independent
- We are not tied to any bank or fund, and we do not sell financial products.
Planning a sale or looking for capital? Let’s talk.
The first meeting is confidential and you are under no obligation.
Contact us →