| #1 | | | Madrid, Espanha | | 19+ tahun | Densitometri | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |
| #2 | | | Barcelona, Espanha | | 27+ tahun | Densitometri | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |