CERTIFICATE This is to certify that with the organizational units/sites as listed in the annex has implemented and maintains a Quality Management System. Scope: Design, build, finance and operation of complex construction-related projects on a national and international scale Through an audit, documented in a report, it was verified that the management system fulfills the requirements of the following standard: ISO 9001 : 2015 Certificate registration no. Valid from Valid until Date of certification 058928 QM15 2018-05-11 2021-05-10 2018-05-08 DQS GmbH Stefan Heinloth Managing Director Accredited Body: DQS GmbH, August-Schanz-Straße 21, 60433 Frankfurt am Main, 1 / 5
064324 Headquarters Technical advice, design, design management and process management of all kinds of construction projects 001518 HOCHTIEF Engineering GmbH 058983 Consult Construction Management Services 344219 Consult Materials Farmstraße 91-97 64546 Mörfelden-Walldorf 534604 HOCHTIEF Engineering International GmbH 535708 HOCHTIEF IKS Schweiz AG Balz-Zimmermann-Strasse 7 8309 Kloten (Zurich) Switzerland 001566 Consult IKS Energy 344217 Consult Infrastructure 520799 HOCHTIEF ViCon GmbH with the above-mentioned certificate. 2 / 5
063956 Design, development, execution and management of projects in the fields of building 060506 Building 063936 Building Hamburg Fuhlsbüttler Straße 399 22309 Hamburg 063949 Building North Rhine-Westphalia (NRW) Hamborner Straße 55 40472 Düsseldorf 001516 Building PPP Erfurt Schmidtstedter Straße 30a 99084 Erfurt 63939 Building Hanover Podbielskistraße 344 30655 Hanover 063938 Building Berlin Köpenicker Straße 54 10179 Berlin 063948 Building Frankfurt 380279 Building Munich Sankt-Martin-Straße 57 81669 Munich with the above-mentioned certificate. 3 / 5
063968 Europe West The construction, design and management of building and civil engineering projects 060505 Southwest 058987 East Köpenicker Straße 54 10179 Berlin 239266 North Fuhlsbüttler Straße 399 22309 Hamburg 520803 Benelux 063979 Southeast Sankt-Martin-Straße 57 81669 Munich 063967 West Butzweilerhof-Allee 4 50829 Cologne 520802 Nordic The construction, design and management of civil engineering and industrial projects 064002 HOCHTIEF (UK) 2 nd Floor Whitehill House Windmill Hill Business Park, Whitehill Way, Swindon, SN5 6PE United Kingdom with the above-mentioned certificate. 4 / 5
The construction, design and management of building and civil engineering projects 239265 Europe East 412569 Modecenterstraße 17 1110 Vienna 435287 HOCHTIEF Construction GmbH & Co. KG Modecenterstraße 17 1110 Vienna Provision of the planning, construction and management of building projects, civil engineering and underground projects within 210892 ul. Elblaska 14 01-737 Warsaw 210894 Business Unit Kraków ul. Lubicz 27 31-503 Kraków 412571 Business Unit Infrastructure ul. Elblaska 14 01-737 Warsaw 273914 Business Unit Warsaw Al. Mlynarska 8/12 01-194 Warsaw 210893 Business Unit Poznan Al. Niepodleglosci 6 60-967 Poznan with the above-mentioned certificate. 5 / 5