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.

- Condominium ownership - Letting - Administrative management - Technical management - Financial management / accounting

Waldegg 41 AG specializes in sustainable real estate development. We manage projects from planning to renovation and new construction. With tailored concepts, we create modern living spaces through redevelopment, extensions, and new builds, ensuring long-term value and quality.

von A-Z absolut makellose Abwicklung. Ich bedanke mich auch auf diesem Wege beim Tectum-Team für die hervorragende Zusammenarbeit. Man merkt, dass Ihr echtes Interesse am Kunden zeigt und mitdenkt, mitwirkt und mitgestaltet, sowie die gesamte Vernetzung der Branche im Griff habt. Ich werde Euch stets und aus vollster Überzeugung gerne weiterempfehlen. Nochmals herzlichen Dank und liebste Grüsse R.E.