IBW has provided technical support to the following property owners, among others, in the decarbonisation of their residential buildings:

• Housing Cooperative "Wien-Süd" (since 2023)
• Municipal Housing Vienna (since 2022)
• Housing Cooperative "Frieden" (since 2025)
• Municipal Housing Klagenfurt (since 2025)
• Housing Cooperative “MöGen” (since 2025)
• ÖVW – Österreichisches Volkswohnungswerk, Housing Association (2024)
• Housing Cooperative “Altmannsdorf & Hetzendorf“ (2025)
• Housing Cooperative “HEIM“ (2022)

The following research projects had direct relevance to implementation:

• GBV-DEKA – Sector solution for the strategic decarbonisation of LPHA residential buildings through portfolio management (2025-2027)
• Flagship project RENVELOPE. Energy adaptive shell (2023-2026)
• Implementation of urban future districts with stakeholder networking and legally and economically replicable solutions (ZQ3Demo) (2021-2026)
• ReBuildStock. Portfolio management for the decarbonisation of large housing stocks (2024)