The listed references are limited to personal experiences of GlobalRock staff on permanent payroll. Company names are listed as experienced, thus precursor and successor company names might appear redundant (Extract).
| Company | Countries |
|---|---|
| AKW | Germany |
| Akzo Nobel | Netherlands |
| Anglo Gold | Namibia |
| Anzaplan | Germany |
| ASSE | Germany |
| BAG | Germany |
| BGE | Germany |
| CDH | Belgium |
| Cemex | Germany |
| Cimnat | Lebanon |
| Clariant | Germany |
| DEEP. | Germany |
| Dow | Germany, KSA |
| Egdon Resources | UK |
| EPS | Serbia |
| Ercosplan | Germany |
| FELS | Germany |
| Fugro | Germany, Pakistan |
| GEA | Germany |
| GEOS | Germany |
| Hoffmann Mineral | Germany |
| IVG | Germany |
| K+S | Germany |
| Kazakhmys | Kazakhstan |
| KBB | Germany |
| KBR | KSA |
| KfW | Germany, Serbia |
| Knauf | Germany |
| KSL | Germany |
| Lhoist | Germany, Belgium, France, USA |
| LMBV | Germany |
| Ministry of Minerals and Mines, Punjab | Pakistan |
| MWMT Brandenburg | Germany |
| PCC | Germany, Poland |
| PMC | Pakistan |
| Portland Gas | UK |
| Quarzwerke | Germany |
| Rheinkalk | Germany |
| RWE | Germany, Turkey |
| RWTH | Germany, Greece |
| Saudi Aramco | KSA |
| Schöndorfer | Germany |
| SNIM | Mauritania |
| Sonax | Germany |
| SST | Germany |
| Storengy | Germany |
| Südchemie | Germany |
| Tafoli | Mauritania |
| ThyssenKrupp Fördertechnik | Germany, Kazakhstan |
| UN | Switzerland |
Goethestr. 3, 87527 Sonthofen, Germany
Amtsgericht Kempten, HRB 14298
Geschäftsführung Johann Gotsis
+49 (8321) 788 3223
info@GlobalRock.eu