Shanaya Environmental Services Pte Ltd
- www.shanayagroup.com
- 27 Kian Teck Drive, Singapore 628844
Sembwaste Pte Ltd
- www.sembcorp.com
- 30 Hill Street, #04-01, Singapore 179360
Ravago Manufacturing Singapore Pte Ltd
- www.ravago.com
- 7 Tuas Avenue 14, Singapore 638952
OTTO Waste Systems (S) Pte Ltd
- www.ottoasiapac.com
- 8 Bulim Avenue #05-02 Supply Chain City, Singapore 648166
NSL Oilchem Waste Management Pte Ltd
- www.nsloilchem.com.sg
- 23 Tanjong Kling Road, Singapore 628049
Ng Wah Hong Enterprises Pte Ltd
- www.nwh.com.sg
- 52 Defu Lane 9, Singapore 539292