Four levels of competence

Data services, Analysis, Appraisal, Consulting – these are our four main business areas. All are services are highly interlinked, because how could we offer consulting services without precise analysis or data collection services without any conclusions? You always benefit from all our expertise – even when you instruct us for only an individual service.

Range of Services

DATA Services


The information system enhances transparency and helps to analyse real estate markets, to assess investments and to identify potential. 



Independent, detailed analyses reduce risks and identify opportunities. 

100% bulwiengesa


In September 2014, bulwiengesa appraisal GmbH was formed for the purpose of simplifying and streamlining processes in strictly independent real estate valuation. This ensures that bulwiengesa market data with its proven quality may now enter directly into property appraisals.


Process consulting / management

Only with an independent partner at your side can you identify strengths and weaknesses and implement concepts successfully.