Investor Presentaiton

Capital Markets Most Important Current Sustainability Activities. Affordable Housing The State of Berlin as a social landlord: • • • Maximum annual rent increase of 2.9 % and maximum ratio of income to rent for low-income households with a housing authorisation certificate (WBS) 63% of all re-lettings are to low-income households with a housing authorisation certificate (minimum quota for new builds of 50%) Retention requirement: Profits of state-owned social housing companies must be used for new construction, the purchase of flats and portfolio maintenance Issue of social bonds to finance the construction of new affordable housing by Gewobag and IBB Page 27 Mobility Transition (public transport) For better and emission-free buses and trains, Berlin is increasing the annual public transport subsidy to €2.1 billion by 2028 (+90%) Decarbonisation of bus operations by 2030 through e-buses • ⚫ 340 additional underground carriages by 2035 • • 139 additional trams by 2035 80 km of new tram lines by 2035 as well as new suburban and underground railway connections Senate Department of Finance - Investor Presentation April 2024 Energy and Heat Transition Investments in the decarbonisation of electricity generation and heat supply as key building blocks for climate protection 2021: Purchase of Berliner Stromnetz GmbH • Annual investment of several hundred million euros in Berlin's electricity grid to support the energy transition 2024: Purchase of local district heating network . • with 1.3 million connected residential units Largest district heating network in Western Europe Heating, air conditioning and hot water use cause 47% of Berlin's CO2-emissions (as of 2020) • Conversion and expansion of district heating with the aim of decarbonising the heat supply B X

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