PORR : Conference Call Presentation, August 2023

• This presentation was prepared by PORR AG (the "Company") solely for use at investors' meetings and is provided solely for informational purposes.
• This presentation dates from August 2023. The facts and information contained herein might be subject to revision in the future. Neither the delivery of this presentation nor any further discussions of the Company with any of the recipients shall, under any circumstances, create any implication that there has been no change in the affairs of the Company since such date. None of the Company or any of its subsidiaries or any of its shareholders or any of such person's directors, officers, employees or advisors nor any other person makes any representation or warranty, express or implied as to, and no reliance should be placed on, the accuracy or completeness of the information contained in this presentation. None of the Company or any of its subsidiaries or any of its shareholders or any of such person's directors, officers, employees and advisors nor any other person shall have any liability whatsoever for any loss howsoever arising, directly or indirectly, from any use of this presentation.
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High demand in construction

• Infrastructure construction as driving force
• Industrial construction stabilising output in building construction
• Residential construction dampened

Sources: Eurostat, Statistik Austria, Destatis / Genesis Data base

Cost pressure remains on high level

AT: Residential construction

AT: Infrastructure (roads)

DE: Producer price index industrial products

• High inflation on both sides: cost and earnings
• Inflationary effects visible in expenses for purchased services and expected in

personnel costs

Order backlog in EUR m

+27%

8,995

7,848 8,049

7,080

58%

Order intake in EUR m

+26%

3,808

59%

56%

61%

8% 12% 4% 8%

• Industrial construction with major contribution to backlog growth
• Solid share of civil engineering
• Diversified and stable order book

Investor presentation HY 2023

• Successful acquisitions of infrastructure and non-residentialconstruction projects
• Strong order intake, also without mega acquisitions