You must notify or register your factory, lifting equipment and pressure vessels with the Ministry of Manpower (MOM).

• Factory Notification & Factory Registration
  Ministry of Manpower (MOM)
  You must notify or register your factory with MOM's Occupational Safety and Health Division (OSHD).
  
  
• Lifting Equipment Registration
  Ministry of Manpower (MOM)
  You must register your lifting equipment (e.g. cranes and pulley blocks) through an Authorised Examiner.
  
  
• Pressure Vessel Registration
  Ministry of Manpower (MOM)
  You must register your pressure vessels (e.g. steam boilers, superheaters, economisers and cast-iron underfired vulcanisers).

You can also use the EnterpriseOne Online Business Licensing Service (OBLS) to find and apply for licences and permits you need.