Merger Announcement PORR AG: Notice of early redemption - EUR 25,000,000 PORR Hybrid Bond 2014/2 (ISIN: AT0000A19Y36) Yearly Financial Statements of 2019, 2018, 2017 PORR AG Yearly Financial Statements 2019 PORR Construction Holding GmbH (PDF, only in German) Yearly Financial Statements 2018 PORR Construction Holding GmbH (PDF, only in German) Yearly Financial Statements 2017 PORR Construction Holding GmbH (PDF, only in German) Closing Balance 2019 of 31 December 2019 PORR Construction Holding GmbH (PDF, only in German) Your fast link to PORR. PORR AG Absberggasse 47 1100 Vienna Austria T +43 50 626-0 office@porr-group.com Press Service Investor Relations Procurement PORR machinery market The PORR machinery market offers you a wide range of used construction machinery, equipment and vehicles from the PORR Group’s equipment pool. To machinery market PORR in Social Media. Home Imprint Data protection policy © 2021 PORR AG

Reporting Concise information at your fingertips. How does the saying go? Time is money. That's why you can find a concise summary of all our latest figures on this page. You can also use the menu to access our financial reports and presentations from earlier periods. LATEST REPORT Half-Year Report 2021 Spaces To Report LATEST PRESENTATION HY Results 2021 Investor Presentation, 08/2021 More PRESS RELEASE | 28.05.2021 PORR right on track: strong first half Read more Your fast link to PORR. PORR AG Absberggasse 47 1100 Vienna Austria T +43 50 626-0 office@porr-group.com Press Service Investor Relations Procurement PORR machinery market The PORR machinery market offers you a wide range of used construction machinery, equipment and vehicles from the PORR Group’s equipment pool. To machinery market PORR in Social Media. Home Imprint Data protection policy © 2021 PORR AG

Contact We are here for you. For transparent and timely communication. You want to evaluate the PORR share and you need information to connect the dots? Then you are in the right place. We look forward to answering your questions. COMPANY SPOKESPERSON Milena Ioveva Head of Group Communications, Investor Relations and Sustainability +43 50 626 1763 IR@porr-group.com Your fast link to PORR. PORR AG Absberggasse 47 1100 Vienna Austria T +43 50 626-0 office@porr-group.com Press Service Investor Relations Procurement PORR machinery market The PORR machinery market offers you a wide range of used construction machinery, equipment and vehicles from the PORR Group’s equipment pool. To machinery market PORR in Social Media. Home Imprint Data protection policy © 2021 PORR AG