| United States | Weir Minerals · Siemens Large Drives | Tilden Mine — MV drive commissioning, load sharing | 2023 |
| Dominican Republic | Barrick — Pueblo Viejo | Control system audit, ABB mill integration, DeltaV support | 2022–23 |
| Bolivia | PTAP Misicuni | Causal diagnosis of a PROFIBUS fault, topology redesign | 2025 |
| Mongolia | Rio Tinto — Oyu Tolgoi | Process control, DCS support, PROFIBUS network certification | 2011–15 |
| Peru | Minera Chinalco — Toromocho | 185+ PLCs integrated to 800xA, FAT, commissioning | 2010–14 |
| Peru | Hudbay — Constancia | Commissioning support, plant information system on Ignition | 2015 |
| Bolivia | YPFB Refinación | PROFIBUS DP certification, SIMOCODE, electrical SCADA | 2016–17 |
| Oman | Technical Asia | Field service, Sohar and Muscat | 2018 |
| Singapore | Technical Asia | Personnel posted to Tuas and Ecotech offices | 2017–18 |
| Bangladesh | Technical Asia | Ghorasal and Shahjibazar plants | 2017–18 |
| Uzbekistan | Technical Asia | Fergana RK3, signed service reports | 2019 |