| ZVONARSTVI MANOUSEK | Praha | Czech Republic |
| ROYAL EIJSBOUTS | Asten | The Netherlands |
| CLOCK-O-MATIC | Holsbeek | Belgium |
| Conception of instrument | Petr R.Manousek, bell-founder | Czech Republic |
| Design | Clock-O-Matic N.V. | Belgium |
| Art decoration | Kveta Manouskova, sculptress | Czech Republic |
| Technical construction | Clock-O-Matic N.V. | Belgium |
| Advisor | Aimé Lombaert, carillonneur | Belgium |
| BUDAPEST 2011 | ASTEN 2012 |
| Francoise & Luigi BERGAMO, France |
| CLOCK-O-MATIC N.V., Belgium |
| Royal EIJSBOUTS, The Netherlands |
| František KOS, Prague |
| Aimé LOMBAERT, Belgium |
| RNDr.Milan VITEK, Roztoky |
and many other friends from the whole Europe whose willingness and enthusiasm allowed us to overcome most of the problems