| 15 | Pool Contractors | Oslo | https://porr-9f9224om/en/group/locations/norway/ |
| 75 | Construction | Bau | https://porr-9f9224om/en/group/ |
| 69 | Contractors | Düsseldorf | https://porr-9f9224om/en/group/locations/germany/ |
| 24 | Construction | Rosenheim | https://porr-9f9224om/en/projects/a93-rosenheim-kiefersfelden-construction-section-01/ |
| 22 | Bauunternehmen | Blächen | https://porr-9f9224om/index.php?eID=dumpFile&t=f&f=35768&token=53fdff650fc2ca6f132e13b0922883b224751454&download= |
| 86 | Engineering | Doha | https://porr-9f9224om/en/group/locations/qatar/ |
| 29 | Engineering | Salzburg | https://porr-9f9224om/leistungen/design-engineering/ansprechpartner-projekte/ |
| 63 | Engineering | Linz | https://porr-9f9224om/leistungen/design-engineering/ansprechpartner-projekte/ |
| 11 | Engineering | Simmering | https://porr-9f9224om/en/projects/simmering-storage-reservoir/ |
| 12 | Engineering | Simmering | https://porr-9f9224om/projekte/speicherbecken-simmering/ |
| 19 | Engineering | Voitsberg | https://porr-9f9224om/projekte/abbruch-kraftwerk-voitsberg/ |
| 89 | Engineering | Salzburg | https://porr-9f9224om/en/projects/salzburg-stadion/ |
| 84 | Engineering | Linz | https://porr-9f9224om/en/services/civil-engineeringinfrastructure/contact-persons-projects/ |
| 32 | Engineering | Süßenbrunn | https://porr-9f9224om/en/services/design-engineering/contact-persons-projects/ |
| 11 | Engineering | Simmering | https://porr-9f9224om/en/projects/simmering-storage-reservoir/ |
| 7 | Engineering | Melk | https://porr-9f9224om/en/projects/melk-flood-protections/ |
| 24 | Engineering | Schwechat | https://porr-9f9224om/en/projects/renovation-of-runway-1634-at-vienna-schwechat-airport/ |
| 12 | Engineering | Freistadt | https://porr-9f9224om/en/services/civil-engineeringinfrastructure/structural-engineering/ |
| 45 | Engineering | Mürzzuschlag | https://porr-9f9224om/en/group/locations/austria/ |
| 11 | Engineering | Voitsberg | https://porr-9f9224om/en/projects/demolition-of-the-power-station-voitsberg/ |
| 12 | Engineering | Voitsberg | https://porr-9f9224om/en/services/environmental-engineering/contact-persons-projects/ |
| 6 | Engineering | Leibnitz, Styria | https://porr-9f9224om/en/projects/waste-water-treatment-plant-leibnitz-wagna-kaindorf/ |
| 71 | Engineering | Schwyz | https://porr-9f9224om/en/projects/hauptstrasse-2b-langmatt-gersau-brunnen-1/ |
| 18 | Engineering | Altdorf | https://porr-9f9224om/en/group/locations/switzerland/ |
| 87 | Engineering | Renens | https://porr-9f9224om/en/projects/parc-du-simplon-renens/ |
| 12 | machinery Manufacturer | Oslo | https://porr-9f9224om/en/group/locations/norway/ |
| 44 | Home Renovation | Prague | https://porr-9f9224om/en/projects/renovation-of-the-ac-praha-1890-athletics-track/ |
| 52 | Financial Planners | Winterthur | https://porr-9f9224om/en/projects/schoental-stadtwerke-winterthur-municipal-utility/ |
| 11 | Financial Planners | Renens | https://porr-9f9224om/en/projects/parc-du-simplon-renens/ |
| 19 | Pool Contractors | Bratislava | https://porr-9f9224om/en/group/locations/slovakia/ |
| 60 | Equipment | Altdorf | https://porr-9f9224om/en/group/locations/switzerland/ |
| 72 | Equipment | Renens | https://porr-9f9224om/en/projects/parc-du-simplon-renens/ |
| 39 | Investor | Salzburg | https://porr-9f9224om/en/projects/salzburg-stadion/ |
| 25 | Contractors | Krakow | https://porr-9f9224om/en/group/locations/poland/ |
| 9 | Contractors | Warsaw | https://porr-9f9224om/en/group/locations/poland/ |
| 91 | General Contractors | Doha | https://porr-9f9224om/en/group/locations/qatar/ |
| 71 | Construction | Zug | https://porr-9f9224om/en/group/locations/switzerland/ |
| 7 | Construction Companies | Vienna | https://porr-9f9224om/en/group/ |
| 11 | Hvac | Măgurele | https://porr-9f9224om/en/projects/conference-training-centre-in-magurele/ |
| 74 | Straenbau | Frankfurt (Oder) | https://porr-9f9224om/projekte/ausbau-der-a12-zwischen-berlin-und-frankfurtoder/ |
| 69 | Construction Copmany | Doha | https://porr-9f9224om/en/group/locations/qatar/ |
| 83 | Construction Company | Doha | https://porr-9f9224om/en/group/locations/qatar/ |
| 79 | Contractors | Magdalena | https://porr-9f9224om/en/group/locations/romania/ |
| 88 | Hochbau | Munich | https://porr-9f9224om/en/group/locations/germany/ |
| 56 | Manufacturers | Prague | https://porr-9f9224om/en/group/locations/czech-republic/ |
| 61 | Contractors | Bern | https://porr-9f9224om/en/group/locations/switzerland/ |
| 91 | Contractors | Lucerne | https://porr-9f9224om/en/group/locations/switzerland/ |
| 20 | Contractors | Zug | https://porr-9f9224om/en/group/locations/switzerland/ |
| 16 | Contractors | Altdorf | https://porr-9f9224om/en/group/locations/switzerland/ |
| 17 | Contractors | Renens | https://porr-9f9224om/en/projects/parc-du-simplon-renens/ |
| 24 | Link Building Companies | Vienna | https://porr-9f9224om/en/group/ |
| 79 | Construction Companies | Doha | https://porr-9f9224om/en/group/locations/qatar/ |
| 1 | Construction | Altdorf | https://porr-9f9224om/en/projects/bhf1-new-construction-bahnhofplatz-1-altdorf/ |
| 22 | Construction | Renens | https://porr-9f9224om/en/projects/parc-du-simplon-renens/ |
| 51 | Contractors | Emmen | https://porr-9f9224om/en/group/locations/switzerland/ |
| 33 | Road Construction Companies | Doha | https://porr-9f9224om/en/group/locations/qatar/ |
| 43 | Contractors | Basel | https://porr-9f9224om/en/group/locations/switzerland/ |
| 18 | General Industrial Equipment | Stuttgart | https://porr-9f9224om/en/group/locations/germany/ |
| 53 | Engineering Machinery | Berlin | https://porr-9f9224om/en/group/locations/germany/ |
| 78 | General Industrial Equipment | Dusseldorf | https://porr-9f9224om/en/group/locations/germany/ |
| 68 | General Industrial Equipment | Leipzig | https://porr-9f9224om/en/projects/high-speed-railway-line-erfurt-leipzighalle-vde-82/ |
| 19 | General Industrial Equipment | Erfurt | https://porr-9f9224om/en/projects/high-speed-railway-line-erfurt-leipzighalle-vde-82/ |
| 10 | Contractors | Bucharest | https://porr-9f9224om/en/group/locations/romania/ |
| 69 | Civil engineering and building machinery and equipment | Birmingham | https://porr-9f9224om/en/group/locations/united-kingdom/ |
| 87 | Web Design | Bau | https://porr-9f9224om/ |
| 48 | Engineer companies | Vienna | https://porr-9f9224om/en/group/ |
| 46 | Glass Contractors | Vienna | https://porr-9f9224om/en/services/special-skills/facade-construction/ |
| 16 | Farm Equipment companies | Vienna | https://porr-9f9224om/en/projects/demolition-of-suedbahnhof-station-vienna/ |
| 68 | Machinery | Regensburg | https://porr-9f9224om/en/projects/osram-production-hall/ |
| 25 | Construction Machinery Manufacturer | Frankfurt am Main | https://porr-9f9224om/en/group/locations/germany/ |
| 75 | Machinery | Leverkusen | https://porr-9f9224om/en/latest-information/ |
| 37 | Machinery | Rosenheim | https://porr-9f9224om/en/projects/high-pressure-flushing-and-rehabilitation-of-sewers-at-rosenheim-central-railway-station/ |
| 35 | Contractors | Bern | https://porr-9f9224om/en/group/locations/switzerland/ |
| 74 | Industrial Machinery Manufacturer | Wroclaw | https://porr-9f9224om/en/group/locations/poland/ |
| 72 | Steel Manufacturing Company | Krakow | https://porr-9f9224om/en/group/locations/poland/ |
| 43 | Building Materials Manufacturer | Krakow | https://porr-9f9224om/en/group/locations/poland/ |
| 45 | Building Materials Manufacturer | Wroclaw | https://porr-9f9224om/en/group/locations/poland/ |
| 22 | Building Materials Manufacturer | Poznan | https://porr-9f9224om/en/group/locations/poland/ |
| 44 | Building Materials Manufacturer | Gdansk | https://porr-9f9224om/en/group/locations/poland/ |
| 24 | Building Materials Manufacturer | Poznan | https://porr-9f9224om/en/group/locations/poland/ |
| 24 | Engineer companies | Bratislava | https://porr-9f9224om/en/group/locations/slovakia/ |
| 3 | General Contractors | Bratislava | https://porr-9f9224om/en/group/locations/slovakia/ |
| 9 | Construction Equipment | Gütersloh | https://porr-9f9224om/en/group/locations/germany/ |
| 98 | Bauunternehmen | Vienna | https://porr-9f9224om/ |
| 6 | Construction Companies | Zurich | https://porr-9f9224om/en/group/locations/switzerland/ |
| 45 | Healthy Building | Vienna | https://porr-9f9224om/en/projects/florido-tower-vienna/ |
| 60 | Construction | Gütersloh | https://porr-9f9224om/en/group/locations/germany/ |
| 44 | Concrete Contractors | Warsaw | https://porr-9f9224om/en/group/locations/poland/ |
| 9 | General Contractors | Krakow | https://porr-9f9224om/en/group/locations/poland/ |
| 13 | Concrete Contractors | Krakow | https://porr-9f9224om/en/group/locations/poland/ |
| 13 | Builders | Krakow | https://porr-9f9224om/en/group/locations/poland/ |
| 53 | Roofing Construction | Freiburg | https://porr-9f9224om/en/projects/alter-gueterbahnhof-old-freight-yard/ |
| 80 | Home Builders | Prague | https://porr-9f9224om/en/group/locations/czech-republic/ |
| 96 | Home Builders | Zurich | https://porr-9f9224om/group/standorte/schweiz |
| 11 | Home Builders | Bratislava | https://porr-9f9224om/en/group/locations/slovakia |
| 39 | Projects | Doha | https://porr-9f9224om/en/group/locations/qatar |
| 17 | Contractors | Bratislava | https://porr-9f9224om/en/group/locations/slovakia |
| 18 | Contractors | Warsaw | https://porr-9f9224om/en/group/locations/poland |
| 45 | 50 | Harmanli | https://porr-9f9224om/en/projects/harmanli-svilengrad-railway-line |
