| GMI Ingenieros Consultores | Water treatment plant | Peru | SAVIA Peru |
| GMI Ingenieros Consultores | Cerro Verde Copper-Molybdenum Mine | Peru | Sociedad Minera Cerro Verde S.A.A. |
| GMI Ingenieros Consultores | Pariñas gas processing plant | Peru | GMP |
| Confidential | Antapaccay Copper Mine | Peru | Compañía Minera Antapaccay S.A. |
| Cosapi Ingeniería y Construcción | Quellaveco Copper Mine | Peru | Quellaveco Minera SA |
| GMI Ingenieros Consultores | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| GMI Ingenieros Consultores | Engineering, procurement and construction | Peru | GyM |
| Anddes Asociados | Cerro Verde Copper-Molybdenum Mine | Peru | Sociedad Minera Cerro Verde S.A.A. |
| Anddes Asociados | Lagunas Norte mine | Peru | Barrick Gold Corporation |
| GMI Ingenieros Consultores | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| GMI Ingenieros Consultores | Cerro Verde Copper-Molybdenum Mine | Peru | Sociedad Minera Cerro Verde S.A.A. |
| GMI Ingenieros Consultores | Hospital Daniel Alcides Carrión response capacity improvement | Peru | Regional Government of Junin |
| EPCM Experts | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| EPCM Experts | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| EPCM Experts | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| EPCM Experts | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| EPCM Experts | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| EPCM Experts | Marcona Iron Mine | Peru | Shougang Hierro Peru SAA |
| GMI Ingenieros Consultores | Cajamarquilla Zinc Refinery | Peru | Votorantim Metais - Cajamarquilla S.A |
| GMI Ingenieros Consultores | Cerro Verde Copper-Molybdenum Mine | Peru | Sociedad Minera Cerro Verde S.A.A. |
| Anddes Asociados | Lagunas Norte mine | Peru | Barrick Gold Corporation |
| Anddes Asociados | Tantahuatay Gold Silver | Peru | Compania Minera Coimolache S.A. |
| Hatch Ltd. | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| GMI Ingenieros Consultores | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| Tetra Tech | Contonga mine | Peru | Nyrstar Peru |
| Gramsa | Contonga mine | Peru | Nyrstar Peru |
| Ecología y Tecnología Ambiental (Ecotec) | Las Bambas Copper Mine | Peru | Las Bambas Mining Company S.A. |
| EPCM Experts | Marcona Iron Mine | Peru | Shougang Hierro Peru SAA |
| GMI Ingenieros Consultores | Mineral concentrates terminal in Callao | Peru | Impala Terminals SAC |
| Ausenco Limited | EPCM | Peru | Ausenco Limited |
| GMI Ingenieros Consultores | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| Geoservice Ingeniería | Leaching Pad | Peru | |
| JRI Group | Construction Truck Shop Enlargement | Peru | SSK |
| FLSmidth Minerals | Tia Maria Copper mine | Peru | Southern Peru Copper Corporation Sucursal Del Peru |
| GMI Ingenieros Consultores | Detailed Engineering for Debottlenecking Project - First Stage | Peru | GMI Ingenieros Consultores |
| GMI Ingenieros Consultores | Cerro Verde Copper-Molybdenum Mine | Peru | Sociedad Minera Cerro Verde S.A.A. |
| GMI Ingenieros Consultores | Marcona Iron Mine | Peru | Shougang Hierro Peru SAA |
| GyM | Cerro Corona | Peru | Gold Fields La Cima S.A. |
| Aker Solutions | EPCM | Peru | Aker Solutions |
| GMI Ingenieros Consultores | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| GMI Ingenieros Consultores | Sulfuric Acid Plant for the Copper Circuit | Peru | Doe Run Peru |
| GMI Ingenieros Consultores | Cerro Verde Copper-Molybdenum Mine | Peru | Sociedad Minera Cerro Verde S.A.A. |
| Confidential | Detailed Engineering for Debottlenecking Project - First Stage | Peru | GMI Ingenieros Consultores |
| JRI Group | SXEW Plant | Peru | Outotec |
| GMI Ingenieros Consultores | Yanacocha Gold Mine | Peru | Minera Yanacocha S.R.L. |
| Metso Corporation | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| Vector Peru S.A.C | Florencia Tucari | Peru | Aruntani SAC |
| GMI Ingenieros Consultores | Sulfuric Acid Plant for the Copper Circuit | Peru | Doe Run Peru |
| Techint Engineering & Construction | Camisea gas pipeline | Peru | Transportadora de Gas del Peru |
| Buenaventura Ingenieros S. A. (BISA) | Chancadora tailings deposit | Peru | Doe Run Peru |
| Buenaventura Ingenieros S. A. (BISA) | Chancadora tailings deposit | Peru | Doe Run Peru |
| Buenaventura Ingenieros S. A. (BISA) | Crespo Project | Peru | Compañía Minera Ares S.A.C |
| Cesel Ingenieros | Toquepala SX/EW plant | Peru | Southern Peru Copper Corporation Sucursal Del Peru |
| Heap Leaching Consulting S.A.C | La Zanja Mine | Peru | Minera la Zanja S.R.L. |
| Metso Corporation | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| Anddes Asociados | Trapiche Project | Peru | El Molle Verde SAC |
| Anddes Asociados | Crespo Project | Peru | Compañía Minera Ares S.A.C |
| Cesel Ingenieros | Power Transmission | Peru | Abengoa Transmisión Sur (ATS) |
| Cesel Ingenieros | Arcata Mine | Peru | Compañía Minera Ares S.A.C |
| Ausenco Limited | proposed thickened tailings system | Peru | Sociedad Minera Cerro Verde S.A.A. |
| ProPipe | Antamina Copper Mine | Peru | Compañía Minera Antamina S.A. |
| Cesel Ingenieros | Toquepala Copper-Molybdenum Mine | Peru | Southern Peru Copper Corporation Sucursal Del Peru |
| Cesel Ingenieros | Power Transmission Line | Peru | Confidential |
| Roughton | Road La Tina-Dv. La Tina-Surpampa-Chirinos-Cachaquito | Peru | Ministry of Transport and Communications Peru |
| Anddes Asociados | Ollachea gold project | Peru | Minera Kuri Kullu |
| Anddes Asociados | Coricancha mine | Peru | Nyrstar Peru |
| Anddes Asociados | La Arena | Peru | La Arena |
| JMF Ingeniería y Construcción | Poderosa | Peru | Compañia Minera Poderosa |
| Anddes Asociados | El Toro | Peru | Corporación del Centro SAC |