| PORR image brochure (Website) |
| PORR Health Care! (PDF, 1,1 MB) |
| PORR . Tunnelling (PDF, 1.5 MB) |
| PORR . Building construction (PDF, 5.2 MB) |
| PORR . Railway construction (PDF, 1.4 MB) |
| PORR . Infrastructure (PDF, 1.9 MB) |
| Revitalising heritage-protected sites. (PDF, 4.2 MB) |
| Slab Track Austria. System ÖBB-PORR elastically supported slab. (PDF, 1.5 MB) |
| Rénovation des ateliers municipaux Schöntal Winterthur (PDF, 1,6 MB) |
| Gleisarena Zurich (PDF, 25,6 MB) |