PUBLIC UTILITIES BOARD (PUB)Required to operate
Written Approval for the Discharge of Trade Effluent Into the Public Sewer
- Validity
- 5 years
- Processing time
- 4-6 weeks from the date of the complete submission of required documents
- Issuing authority
- PUBLIC UTILITIES BOARD (PUB)
Need help applying for this licence?
We handle the full application — document prep, agency liaison, follow-up — alongside your incorporation.
Who needs the Written Approval for the Discharge of Trade Effluent Into the Public Sewer
This licence applies to Singapore businesses registered under the following SSIC industry codes:
- Required to operate37000 — Operation of sewer systems
Includes: 37000 Operation of sewer systems
- Required to operate38200 — Treatment and disposal of waste
Includes: 38200 Treatment and disposal of waste
Required documents and prerequisites
Items the applicant typically needs ready before submitting:
- Attach Supporting Documents
- e.g. Laboratory test report, Manufacturing Process Flow diagram (indicating where and how trade effluent is generated), Wastewater Treatment Process Flow Diagram, Licensed Waste Collection documents, MSDS, etc
- File format: xls,tif,ppt,doc,pdf,jpg
- Maximum upload per application: 2 MB
Get a quote — incorporation + this licence
We package this with your company setup so you launch with the licence already approved.