Regular Clients
Once doesn't count.
For us, recurrent project are the nicest compliment and the best proof for the quality of the services we provide.
They also allow us to do what we like most: continuously develop and improve congresses together with our clients.
Currently, these associations have entrusted their congresses to us on a long-term basis.
| Year | Congress | Country | Participants | Our contribution |
| since 2019 | Austrian Vaccination Day | Austria | 700 | PCO |
| since 2019 | Congress of European ORL-Head & Neck Surgery | Europe | 2.500 | Core PCO |
| since 2018 | Inflammatory Skin Disease Summit | International | 400 | PCO |
| since 2016 | UEG - United European Gastroenterology | Europe | 13.000 | Core Registration & DMC |
| since 2016 | EAED - European Academy of Esthetic Dentistry | Europe | 400 | CorePCO |
| since 2016 | ÖGU - Austrian Trauma Society | Austria | 500 | CorePCO |
| since 2015 | SG-BCC St. Gallen International Breast Cancer Conference | Europe | 3.000 | CorePCO |
| since 2014 | EFP Perio Master Clinic – European Federation of Periodontology | Europe | 500 | CorePCO |
| since 2013 | ÖGP - Austrian Society of Pneumology | Austria | 600 | CorePCO |
| since 2013 | OPG - Austrian Association of Palliative Care | Austria | 1.000 | PCO |
| since 2012 | VAD - Vienna Arbitration Days | Austria | 300 | CorePCO |
| since 2012 | EuroPerio - Conference of the European Federation of Periodontology | Europe | 10.000 | CorePCO |
| since 2010 | EUROSPINE - The Spine Society of Europe | Europe | 2.500 | CorePCO |
| since 2008 | OeGHO - Spring Meeting of the Austrian Society of Haematology and Oncology | Austria | 700 | CorePCO |
| since 2007 | HNO - Annual Meeting of the Austrian Society of Oto-Rhino-Laryngology, Head and Neck Surgery | Austria | 800 | CorePCO |
| since 2006 | ÖGDV - Annual Meeting of the Austrian Society of Dermatology and Venereology | Austria | 700 | CorePCO |
| since 2005 | EGU - General Assembly & Congress of European Geosciences | Austria | 13.000 | CoreDMC |
| since 2000 | ÖDG - Annual Meeting of the Austrian Society of Diabetes | Austria | 1.400 | CorePCO |
| since 1991 | ECR - European Congress of Radiology | Austria | 20.000 | CoreDMC |
| since 1977 | OEGGG - Annual Meeting of the Austrian Society of Gynaecology | Austria | 800 | CorePCO |