- https://www.mgrium.com
- 24 SENOKO AVENUE #01-01 SINGAPORE (758310)
- https://wwwaste.io/
- 160 ROBINSON ROAD, #14-04, SINGAPORE BUSINESS FEDERATION CENTER SINGAPORE 068914
- 140 Paya Lebar #05-22 AZ@Paya Lebar, Singapore 409015
- www.immanuelengrg.com.sg
- Hudson Technocentre, 16 New Industrial Rd, Singapore 536204
- www.caengg.com/
- 28 Kranji Loop, #01-02, Singapore 739571
- www.zerowastecity.com
- 160 Robinson Rd, #14-04, Singapore 068914