References

In more than 15 years, Donauer & Probst successfully renovated and restored more than 1,200 buildings – from detached houses to blocks with 500 apartments and more.

Our range of services includes the realisation of internal pipe repair as well as the installation of new heating and sanitary systems.

Being a modern company with DIN ISO 9001 certificate, we champion virtues, such as punctuality, reliability and the performance of a skilful and honest trade – irrespective of whether we work for housing associations or private house owners.

The following provides you with a selection of reference projects that we realised during the last few years. For reasons of data protection, we are not allowed to publish the addresses of our clients. Upon concrete request, however, we can give you addresses.

  • Bundesverband Wohnungs- und Immobilienverwalter
  • American Armed Forces Ramstein
  • Baugenossenschaft Spar- und Bauverein 1895 Mannheim eG
  • Bischöfliche Bauverwaltung Mainz
  • Bischöfliche Bauverwaltung Speyer
  • EMWG GmbH, E. Merk Wohnungs- und GrundstücksVerwaltungs GmbH
  • Göttinger Hausverwaltung
  • Guttenbergsche Vermögensverwaltung
  • Ingenieurgesellschaft Rhein-Main Mainz
  • LEG Wiesbaden
  • Siege Siedlungsgesellschaft für das Verkehrspersonal
  • TREUBAU VERWALTUNG GMBH Mannheim
  • VAW Verwaltungs GmbH Mainz
  • WohnBau Mainz
  • Kunze Hausverwaltung Schwetzingen
  • Various communities of property

Customer satisfaction


“We are very satisfied with your work and can recommend your company to others with a safe conscience.”
A. K., Waldalgesheim

“I was very satisfied with the quality of the restoration work and can recommend your company to anyone possibly interested in your services.”
J. K., Mannheim

“We were very happy that no “defects” were discovered during the restoration work in order to screw up prices.”
Mr & Ms G., Lampertheim

“Thank you very much! I am very satisfied! The water quality is excellent!”
U. B., Neulußheim

“The work has been performed to our fullest satisfaction. Especially the cleanliness in the apartments and the co-operation with the tenants are worth mentioning.”
K. B., Mannheim

“I was very satisfied and will always recommend your company to others.”
C.H., Maxdorf

“The performance and result of your work are highly recommendable.”
H. M., Ilvesheim

“In performing their work, your employees demonstrated a great deal of care and skills. They were always polite, friendly and willing to answer our questions and explain the next steps. During their time with us, you could always feel that they enjoy working for your company. They were always committed to satisfy us as customers and to represent your company in an adequate and highly motivated manner.”
W. K., Weiterstadt