Güntzel Real Estate Trustees | Sales, Valuation & Advice in OberthurgauGüntzel 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.