Geographical Experience
PRIMEX has undertaken, and is undertaking, projects in various parts of the Philippines and abroad. Overseas, PRIMEX has implemented projects in 28 countries in the Asia-Pacific region. In the Philippines, PRIMEX has carried out assignments with a nationwide scope as well as projects which covered specific cities, provinces, or regions in the country.
International: 28 countries
| South Asia | East and Southeast Asia | Central and West Asia | Pacific |
| Bangladesh | Brunei | Kazakhstan | Fiji |
| India | China | Kyrgyz Republic | New Caledonia |
| Maldives | Cambodia | Mongolia | Papua New Guinea |
| Nepal | Indonesia | Tajikistan | Solomon Islands |
| Pakistan | Lao PDR | Uzbekitstan | Vanuatu |
| Sri Lanka | Malaysia | Western Samoa | |
| Philippines | |||
| Thailand | |||
| Timor-Leste | |||
| Vietnam | |||
Local: 47 provinces in the Philippines
| Luzon | Visayas | Mindanao |
| 1. Albay | 1. Aklan | 1. Agusan del Norte |
| 2. Bataan | 2. Antique | 2. Agusan del Sur |
| 3. Benguet | 3. Bohol | 3. Bukidnon |
| 4. Bulacan | 4. Capiz | 4. Cagayan de Oro |
| 5. Camarines Norte | 5. Cebu | 5. Camiguin |
| 6. Camarines Sur | 6. Guimaras | 6. Davao del Norte |
| 7. Cavite | 7. Iloilo | 7. Davao del Sur |
| 8. Kalinga Apayao | 8. Leyte | 8. Lanao del Norte |
| 9. La Union | 9. Panay | 9. Lanao del Sur |
| 10. Laguna | 10. Samar | 10. Misamis Occidental |
| 11. Metro Manila | 11. Misamis Oriental | |
| 12. Mindoro Occidental | 12. South Cotabato | |
| 13. Mindoro Oriental | 13. Sulu | |
| 14. Palawan | 14. Surigao City | |
| 15. Pampanga | 15. Surigao del Norte | |
| 16. Pangasinan | 16. Surigao del Sur | |
| 17. Quezon | 17. Tawi-tawi | |
| 18. Rizal | 18. Zamboanga del Norte | |
| 19. Sorsogon | 19. Zamboanga del Sur | |
| 20. Tarlac |