Güntzel Immobilientreuhand GmbH has been a trusted, personal real estate partner in Oberthurgau for over 30 years. Daniel and Martina Güntzel handle every mandate themselves — from professional property valuation to a successful sale. As an owner-run business, we stand for continuity, discretion and clear communication. We prepare high-quality sales documentation, conduct viewings personally and support you all the way to the notary appointment and handover. Whether a house, apartment, multi-family property or land: your real estate is in experienced hands with Güntzel.

MyWinvest GmbH provides property management, rental, sales and building services in Romanshorn and across Eastern Switzerland. The company manages apartment buildings, investment properties and residential real estate with a personal, efficient and digital approach. Services include administrative and technical management, tenant placement with credit checks, property sales, caretaking, cleaning, winter service and renovation coordination. MyWinvest stands for clear communication, fast response times and long-term value preservation.