We are the synonym for real estate valuation in Europe and ensure clarity and security in all matters relating to real estate values.

Who we are

40 years of experience in property valuation

With a market experience of almost 40 years, Sprengnetter is one of the most important competence centres in the field of property valuation. The major players and thousands of individuals in the credit and real estate industries rely on our market data, software products and service offers.


We are the synonym for real estate valuation in Europe and ensure clarity and security in all matters relating to real estate values.


We set specialist and technical standards. Through simple, secure and digital processes, we enable our customers to determine real estate values ​​for any address in Europe.

Sprengnetter in numbers

  • 250 Employees in Germany, Austria and South Eastern Europe

  • 40.000 Seminar participants at our academy

  • 1 billion pieces of object information in our database

  • 80.000 Valuation services in 2016

Information about the management

  • Jan Sprengnetter

  • Marc Stilke

  • Dr. Hans Otto Sprengnetter

Jan Sprengnetter, Managing Director

Jan Sprengnetter, son of company founder Hans Otto Sprengnetter, is Managing Director of all companies in the Sprengnetter Group.

While he was studying business management at the University of Trier, Jan Sprengnetter founded his first private company. After graduating, he worked at various positions within the real estate industry and gained extensive experience in this sector.

At the end of 2005, Jan Sprengnetter founded goValue GmbH, which offers a comprehensive portfolio of real estate valuation services. Within a short period of time, the company developed into one of the leading service providers of market and mortgage lending valuations, property surveys and portfolio valuations.

After his father left the company in 2016, Jan Sprengnetter gradually took over the management of all Sprengnetter companies and shareholdings.

Marc Stilke, Managing Director

Marc Stilke has been the managing director of Sprengnetter Immobilienbewertung since September 2016.

He previously advised the Sprengnetter Group on the company's reorientation and growth development strategy.

In addition to his role as a managing director, Marc Stilke is also a a business angel, investing in new companies in the PropTech and FinTech sectors.

Stilke started his career in 1993 as an assistant to the CEO of Bertelsmann AG. From 1995, he gained his first management experience as a publishing director of the Gabler Verlage and the Gruner & Jahr Wirtschaftspresse. In 2000, as Managing Director and Vice President of the European Portal Business, he took over responsibility for Lycos Europe in Gütersloh.

In 2005, he moved to United Internet AG. There, Stilke introduced digital marketing solutions under the brands AdLINK, Sedo and affilinet in 11 European countries. In 2009, he became CEO of Immobilien Scout GmbH in Berlin, managing the market leader among real estate portals until the IPO in 2015. During this time, Immobilienscout24 developed from an ad marketplace to the leading digital real estate industry platform.

Dr. Hans Otto Sprengnetter

Dr. Hans Otto Sprengnetter is founder of the Sprengnetter Immobilienbewertung.

After studying surveying and geodesy, he first worked as a university teacher before opening his own city planning and expert office. Over the years, his company grew and developed into Sprengnetter Immobilienbewertung in its present form.

Dr. Sprengnetter is the author of numerous standard works, textbooks and comments for real estate valuation, as well as published of various tools for valuators. He founded and led the first German postgraduate course in real estate valuation. In addition, he was a long-lasting member of the local and higher appraisal committee for real estate valuations, ​​as well as a founding member and deputy chairman of the TGA sector committee "Property Valuation Experts".

Dr. Sprengnetter made significant contributions to the German real estate valuation industry. In the 1970s, for example, he developed a comprehensive scientific concept for real estate valuation in line with the market, and many valuation theory models based on it. These valuation models have significantly influenced German valuation law (e.g. BewG 2008, BauGB 2009, ImmoWertV 2010, BRW-RL 2011, SW-RL 2012, VW-RL 2014, EW-RL 2015) and valuation practice.

Your contact in the financial industry

We will gladly advise you regarding inspections & reports, software solutions, market data, as well as education and training.

Günther Schabus
Tel. +43 (0)4276 5704