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Resource context
“Social Impact Investing – Zukunftschance Bestandsentwicklung (Assets with Opportunities)” is a practice guide published by the Institut für Corporate Governance in der deutschen Immobilienwirtschaft (ICG, Berlin). It is authored by a group of real-estate and finance practitioners and researchers led by Susanne Eickermann-Riepe and Werner Knips, with contributors including Sascha Kilb, Brigitte Adam, Sven Carstensen, Manuel Ehlers, Burkhard Drescher, Karin Groß, Henric Hahr and others.
Why existing buildings matter now
The guide describes a structural shift in European (and especially German) real-estate markets driven by higher interest rates, inflation, changing user needs, and rapid transformation pressures on city centres and district locations. It frames “distressed assets” as buildings threatened by falling market value or even total loss, and argues that many of these properties can be repositioned into “assets with opportunities” through new concepts that combine financial viability with social and environmental value.
From mono-use to mixed, flexible urban fabric
A central message is that mono-functional inner cities (e.g., retail- or office-dominated areas) need to be rethought toward multifunctional and flexible use mixes that support living, working, education, health, culture, and leisure. The document links vacancy to wider urban impacts—reduced footfall, loss of attractiveness, lower tax revenues, and potential social effects such as reduced perceived safety and quality of life. It highlights planning approaches such as 15‑minute-city thinking, improved public transport and cycling infrastructure, temporary “meanwhile uses” (pop-ups, arts, co-working), and targeted public incentives to reactivate empty buildings.
Sustainability and ESG as value drivers (and risk filters)
Sustainability is presented as a transformation engine and as a market filter: the guide argues that assets not meeting rising ecological requirements face value deductions, while “ESG-conform” buildings become the expected standard. It emphasises the climate benefit of refurbishing rather than demolishing (reducing “grey emissions”), improving energy performance, and using circular construction methods and recycled or bio-based materials. It also notes that financing actors—such as ethical banks—may prioritise renovation and align lending with climate targets.
Stakeholders and governance: cooperation as the enabling condition
The guide maps the roles and incentives of owners, banks/financiers, developers, investors, municipalities, citizens, and civil-society organisations. Municipalities are described as key enablers through planning rules, infrastructure investment, public participation formats, and risk-sharing instruments (subsidies, tax relief, guarantees). Banks are portrayed as crucial in restructuring and financing decisions and may leverage programmes such as KfW support for energy-efficient renovation. The guide argues that proactive stakeholder management reduces conflict risks and increases legitimacy, especially where neighbourhood impacts and affordability are at stake.
Practical project examples and measurable basics
Case examples illustrate repositioning pathways. Marktquartier Recklinghausen repurposed a former 1930 department-store building into a mixed-use scheme; reported figures include around 30,000 m² gross floor area and a mix spanning retail, offices/medical practices, gastronomy, a daycare, assisted living, and a hotel. Midstad Frankfurt proposes converting a mono-use retail property (around 36,000 m² gross floor area) into a multifunctional destination and targets high sustainability certifications (DGNB Platinum and WiredScore Platinum). Further examples include converting a former corporate headquarters in Cologne into a school, the “Neue Höfe Herne” transformation of an 11‑year vacancy into a fully let mixed-use building associated with 500 jobs, and the Circular-House/Impact Hub Berlin project highlighting circular materials and flexible layouts.
Overall takeaway for sustainable housing and cities
Across market analysis, valuation considerations, stakeholder roles and case studies, the guide positions existing-building transformation as a core strategy to keep urban areas liveable and economically resilient. It stresses that economic feasibility remains the starting point, but that long-term success increasingly depends on integrating social impact, collaboration, and decarbonisation into redevelopment decisions.

