Annual Report 2025 – ÖBB-Infrastruktur AG

ÖBB-Infrastruktur Aktiengesellschaft Consolidated Management Report | Consolidated Financial Statements 238 35. Group companies The following tables provide information on the subsidiaries, associated companies, investments and other shares of the ÖBB-Infrastruktur Group as of 31.12.2025. The object of the Group companies is described in the letters a) to h). In the 2024 reporting year, 100% of the shares in Am Hauptbahnhof 2 Projektentwicklung GmbH & Co KG and ÖBB Am Hauptbahnhof 2 Beteiligungs GmbH were acquired. ÖBB-Infrastruktur Group Country, registered office Type of consolidation 100% ÖBB-Infrastruktur Aktiengesellschaft A-1020 Vienna V c) ├ ► 100% Austrian Rail Construction & Consulting GmbH A-1020 Vienna V0 f) ├ ► 100% Austrian Rail Construction & Consulting GmbH & Co KG A-1020 Vienna V0 f) ├ ► 100% ÖBB Operative Services GmbH A-1150 Vienna V e) ├ ► 100% ÖBB-Operative Services GmbH & Co KG A-1150 Vienna V e) ├ ► 100% Netz- und Streckenentwicklung GmbH A-1020 Vienna V0 d) ├ ► 100% ÖBB-Immobilienmanagement Gesellschaft mbH A-1020 Vienna V a) ├ ► 100% ÖBB-Projektentwicklung GmbH A-1020 Vienna V b) └ ► 100% ÖBB Am Hauptbahnhof 2 Beteiligungs GmbH (June 2024: Acquisition, formerly: RINV HÖSBA Beteiligungs GmbH) A-1020 Vienna V a) └ ► 5.21% (100%) Am Hauptbahnhof 2 Projektentwicklung GmbH & Co KG (June 2024: Acquisition, formerly: HÖSBA Projektentwicklungs- und - verwertungs-gesellschaft m.b.H. & Co KG) A-1020 Vienna V a) ├ ► 100% ÖBB-Realitätenbeteiligungs GmbH & Co KG A-1020 Vienna V b) ├ ► 100% Elisabethstraße 7 Projektentwicklung GmbH & Co KG A-1020 Vienna V b) ├ ► 100% Elisabethstraße 9 Projektentwicklung GmbH & Co KG A-1020 Vienna V b) ├ ► 94.79% (100%) Am Hauptbahnhof 2 Projektentwicklung GmbH & Co KG (June 2024: Acquisition, formerly: HÖSBA Projektentwicklungs- und - verwertungs-gesellschaft m.b.H. & Co KG) A-1020 Vienna V a) ├ ► 100% Gauermanngasse 2–4 Projektentwicklung GmbH & Co KG A-1020 Vienna V b) ├ ► 100% Mariannengasse 16–20 Projektentwicklung GmbH & Co KG A-1020 Vienna V b) └ ► 100% Operngasse 16 Projektentwicklung GmbH & Co KG A-1020 Vienna V b) ├ ► 100% ÖBB-Stiftungs Management Gesellschaft mbH A-1020 Vienna V0 h) ├ ► 100% Rail Equipment GmbH A-1040 Vienna V g) └ ► 25% (75%) ARGE BIEGE ÖBB 360 Baden A-1100 Vienna E0 N/ A ├ ► 100% Rail Equipment GmbH & Co KG A-1040 Vienna V g) ├ ► 60% ÖBB-BE GmbH A-1020 Vienna V0 b) ├ ► 60% ÖBB-BE GmbH & Co KG A-1020 Vienna V0 b) ├ ► 51% WS Service GmbH A-3151 St. Georgen am Steinfeld V c) ├ ► 50% LCA Logistik Center Austria Süd GmbH A-9586 Fürnitz E b) ├ ► 50% Galleria di Base del Brennero – Brenner Basistunnel BBT SE I-39100 Bozen E c) ├ ► 43.05% Weichenwerk Wörth GmbH A-3151 St. Georgen am Steinfeld E c) ├ ► 10.53% HIT Rail B.V. NL-3521 AZ Utrecht 0 N/ A ├ ► KG proportional share UIRR s.c.r.l. (International association for combined road-rail transport) B-1000 Brussels 0 N/ A └ ► partnership Tiefgarage Stuben Gesellschaft m.b.H. & Co. KG A-6762 Stuben/Arlberg 0 N/ A The percentages in brackets indicate the proportion of the shareholding held by various companies within the ÖBB Group as a whole Abbreviations: V Affiliated, fully consolidated company V0 Associated company not fully consolidated due to minor significance E Investee accounted for using the equity method (associated company) E0 Investee not accounted for using the equity method due to minor significance 0 Other investees n.a. not applicable Explanation of the business activities of the Group companies: a) Management, administration and utilisation of property. b) Project development and utilisation of properties. c) Planning and construction (including replacement investments, insofar as they extend beyond maintenance or repair) of rail infrastructure and planning and construction of related projects and project parts and the provision of rail infrastructure. d) Optimisation and harmonisation of infrastructure planning and development. e) Cleaning and special cleaning (e.g. graffiti removal) of railway stations and security and other services. f) Research and development, in particular in conjunction with rail infrastructure. g) Procurement, purchasing, financing, maintenance and Group-wide leasing of special rail and road vehicles. h) Vocational training and further education.