Learn about the Mandatory Window Inspection Scheme (MWIS) and find out more information here.

Here you can search for Qualified Persons (QP) to carry out the prescribed inspection and supervise the prescribed repair works found necessary for all windows of the buildings, and verify the information they provide.

Here you can search for Registered General Building Contractors or Registered Minor Works Contractors (who are registered for the minor works in respect of windows) to carry out the prescribed repairs.