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Brunei Internal Security Department (BISD) mission is to give early warning to the government on any imminent threats to protect the country including the public and properties in Brunei. By doing so, the government would be able to take necessary precautions to avoid or reduce any harm that may be caused by such threats.


Brunei Internal Security Department (BISD) vision is to be a credible and reliable Security Intelligence Agency for stability and security of the country.


  • To identify security threats and its sources
  • To collect and analyse intelligence
  • To carry out investigation whenever necessary
  • To recommend security plan and measures