





































The collaboration with Christoph Bolliger was very pleasant on a personal level, highly competent professionally, supportive, and reliable.
I am happy to write a review and collaborate with Mr. Wollenmann as a real estate expert. Sale of my condominium: Tasks / Services: (Market analysis, price determination, negotiation, coordination of documents, communication.) Result: E.g. achieved price, timeframe for smooth process. Competencies and behavior: Expertise, negotiation skills, transparency, reliability. Response time. I thank you for the pleasant collaboration. A. Meyer
Advisor very attentive to our needs. He was able to highlight our property and find buyers at the desired price. Thank you very much
Mr. Sousa is a competent, considerate professional, always open to any questions and helps to find the very best solution. I can only highly recommend him. Thank you very much.
In a different professional setting, I had met Mr. Olivier Angéloz. At the moment of hesitation about parting with two apartments, I needed the skills of a broker. O.A. initially helped me by presenting my situation in a clear manner. Decision made, I entrusted him with the sales mandate. O.A. provided me with active, reassuring, and effective support. I thank him and recommend him.
Excellent throughout the visit to the sale and afterwards I can only recommend!