Investor Presentaiton

FLAGSHIP PROJECTS - CORE MARKETS Picture: ion42/FAIR FAIR - GERMANY Building of a Facility for Antiproton and lon Research Size: € 220 million Project schedule: 2020-2023 Project scope: Underground circular accelerator with a circumference of 1.1 km BRENNER BASE TUNNEL - AUSTRIA Building of a twin-tube rail tunnel between Tulfes-Pfons Size: € 380 million (=51% share) Project schedule: 2014-2019 Project scope: 38 km twin-tube rail tunnel, exploratory and rescue tunnel Picture: Thomas Böhm, Tiroler Tageszeitung 11 Investor Presentation November 2021 Picture: ZOOM VP Picture: Axel Springer, Berlin TRIIIPLE RESIDENTIAL TOWERS - AUSTRIA Building three 100-metre-high residential towers Size: € 110 million Project schedule: 2018-2021 Project scope: Towers 1 and 2 will house 480 owner-occupied flats, Tower 3 will house 670 micro-apartments AXEL SPRINGER OFFICE BUILDING GERMANY - Construction of a new 52,000 m² office building for 3,500 employees Project Schedule: 2016-2020 Project Scope: 13-floor structure boasts 45m-high Atrium and interconnected terraces, glass walls and bridges STRABAG SOCIETAS EUROPAEA

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