Address
Prime Minister’s Office
Jalan Perdana Menteri
Bandar Seri Begawan BB3910
Negara Brunei Darussalam

Prime Minister’s Office
Istana Nurul Iman
Jalan Tutong
Bandar Seri Begawan 

Telephone
2224645 / 2223626 / 2224684 / 2224796

Email
info@jpm.gov.bn

Website
www.pmo.gov.bn

Anti Corruption Bureau

Tel HQ : 2382395 (SMS +673 8721002)
Tel KB : 3331513 (SMS +673 8721003)
Email : info.bmr@acb.gov.bn
Website

Attorney General’s Chamber

Tel: 2244872
Fax: 2227954
Email:

Civil Service Institute (IPA)

Tel: 2452223
Fax: 2424081 / 2452209
Email: 

Councils of State

Tel: 2380501 / 2381503
Email: info@jpm.gov.bn
Website

Internal Security

Tel: 2242780 / 2242781 / 2242782
Email: isd133@kdn.gov.bn
Website

Management Services Department

Tel: 2382066 / 2382065
Fax: 2382062
Email: info.msd@msd.gov.bn
Website

Public Service Commission

Tel: 7373961 (Bhg Pengurusan & Kewangan)
       7371961 (General Inquiries & PSCR 2.0)
[WhatsApp & Operational during working hours only]
Email: query@spa.gov.bn / upa@spa.gov.bn
Website

Public Service Department

Tel: 2382469
Fax: 2382574
Email: info.psd@psd.gov.bn
Website

Royal Custom and Traditions

Tel: 2243971 / 2243972
Fax: 2242291​
Email: info@adat-istiadat.gov.bn
Website

State Judiciary

Tel: 2221600
Fax: 2241984
Email: courts@judicial.gov.bn
Website

State Mufti

Tel: 2224955 / 2224956
Fax: 2235120 / 2235121
Email: info@mufti.gov.bn
Website 

Balai Khazanah Islam Sultan Haji Hassanal Bolkiah

Tel: 2220701 / 2220702 / 2220703
Email: info@bkishhb.gov.bn
Website