A. PEKERJAAN SEWAGE TREATMENT PLANT (STP)
| No. | Item | Merk |
| 1. | Sewage Treatment Plant | West Benyamin Brothers |
| (STP) | Primatech Delta Perkasa | |
| Unitama | ||
| Sumber Tirta | ||
| Global Tank | ||
| Pwija Selaras | ||
| PT. Tirtajaya Berdikari | ||
| PT. Fransa Ritirta | ||
| PT. Ramcomas Mandiri | ||
| Bestindo | ||
| Dwijaya Selaras | ||
| Grahadika | ||
| Bioseptic | ||
| Hokindo | ||
| 2. | Pompa STP | Ebara |
| Torishima | ||
| 3. | Comminutor/ Sewage Solid Grinder | Muffin – Monster |
| 4. | Equalizing Pump | Sutorbit |
| 5. | Air Blower | Sutorbit |
| Urai – Dresser | ||
| 6. | Air Diffuser | Flex-Air |
| Equal | ||
| 7. | Return Actived Slude (RAS) Pump | Sutorbit |
| Equal | ||
| 8. | Effluent Pump | Sutorbit |
| Equal | ||
| 9. | Chlorine Feeder | Jesco |
| Cemtech | ||
| 10. | Pompa Kuras | Torishima |
| (Sewage Pit) | Ebara | |
| Wilo | ||
| 11. | Unit Pengolahan Limbah Domistik | Biotech |
| Fibretech |