| 1 | PT SARI DUMAI SEJATI | DUMAI | HVAC FOR PACKAGING ROOM | MITSUBISHI ELECTRIC, KRUGER |
| 2 | PT APICAL KAO CHEMICAL INDONESIA | DUMAI | HVAC FOR OFFICE AND MILL ROOM | DAIKIN, KRUGER |
| 3 | PT WILMAR NABATI INDONESIA | DUMAI | HVAC FOR MILL , MCC ROOM, OFFICE ROOM | DAIKIN, MITSUBISHI ELECTRIC |
| 4 | PT SARI DUMAI OLEO | JAKARTA | BUILDING CLEANROOM AND HVAC | MITSUBISHI ELECTRIC, BONDOR SANWICH |
| 5 | PT PERTAMINA | DUMAI | HVAC OFFICE PROCUREMENT BUILDING | DAIKIN |
| 6 | PT PATRA SK | DUMAI | HVAC FOR MCC ROOM, CONTROL ROOM , UPS ROOM | DAIKIN |
| 7 | PT ARARA ABADI | PERAWANG | HVAC CLEANROOM FOR KULTUR JARINGAN | DAIKIN, KRUGER |
| 8 | PT RAPP | PELALAWAN | HVAC FOR MILL , CABLE ROOM PROJECT | DAIKIN |
| 9 | PT RIAU ANDALAN KERTAS | PELALAWAN | HVAC TO OFFICE, SPLITDUCT | DAIKIN, GREE |
| 10 | PT ASIA PASIFIC YARN | PELALAWAN | HVAC TO OFFICE AND MILL BUILDING | GREE |
| 11 | PT KAWASAN INDUSTRI KAMPAR | PELALAWAN | HVAC TO PROCUREMENT OFFICE | MITSUBISHI ELECTRIC |
| 12 | PT INTIGUNA PRIMATAMA | PELALAWAN | HVAC MCC ROOM, LINE 7 | DAIKIN VRV |
| 13 | PT ASIA PASIFIC RAYON | PELALAWAN | MCC ROOM CHILLER WATER | DAIKIN |
| 14 | PT INDAH KIAT PULP AND PAPER | PERAWANG | HVAC SUPPLY AND INSTALL SPLITDUCT | DAIKIN |
| 15 | PT CHAROEN POKPHAND INDONESIA | KAMPAR | HVAC DUCTING SYSTEM TO PROSESS ROOM | MITSUBISHI ELECTRIC |
