TRES was founded by Julien Nausner and Andreas Quaas—two experienced engineers and real estate economists who previously worked for renowned consulting firms and institutional investors.

We are a specialized real estate service provider based in Munich. With a team of experienced engineers, project managers, and real estate experts, we support you through all phases of the real estate cycle. Our services begin with transaction advisory and, through seamless handover, ensure that acquired knowledge is preserved for the operational phase—where we actively assist in optimizing and increasing the value of the property.
Economic highs and lows have defined the real estate industry in recent years. With targeted, individual property strategies, owners have always stayed one step ahead. We focus on individuality—tailoring our services to the client and the property. Always one step ahead.
Areas of expertise

Technical Due Diligence, Construction Monitoring, ESG and Asset Management Services
Management of 30 properties in Germany and the Netherlands (AUM ~€2 billion). Managing and overseeing acquisitions and disposals for the owner.
Technical Due Diligence, Construction Controlling

Technical due diligence, construction monitoring, ESG and asset management services
Technical due diligence, construction monitoring, client representation, planning and tendering of repair measures
Court-appointed expert reports, structural surveys, planning and tendering of repair measures, client representation
With our network of architects, engineers, and other specialists, we can support you on projects of any scale – even on short notice and nationwide.