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Corrupt Practices Investigation Bureau – Singapore HQ Contacts History

Arthur Thomas Thompson Carter • 2026-04-17 • Reviewed by Hanna Berg

The Corrupt Practices Investigation Bureau stands as Singapore’s primary anti-corruption agency, operating independently under the Prime Minister’s Office to investigate and prosecute corruption cases across both public and private sectors. Established in 1952, the bureau has evolved from its origins within the Singapore Police Force to become the sole government body mandated to combat corruption nationwide.

For individuals seeking to understand Singapore’s anti-corruption framework, the CPIB represents a critical institution in maintaining the city-state’s reputation for transparency and good governance. This article provides comprehensive information about the bureau’s structure, location, contact channels, and operational scope based on verified sources.

What is the Corrupt Practices Investigation Bureau (CPIB)?

The Corrupt Practices Investigation Bureau functions as an independent government agency responsible for investigating and prosecuting corruption offenses throughout Singapore. According to its official mandate, the bureau has the authority to investigate any acts of corruption under the Prevention of Corruption Act and related legislation. This authority extends to both monetary and non-monetary forms of bribery affecting the public and private sectors.

🏛️
Role
Singapore’s anti-corruption agency
📅
Established
1952
📍
Headquarters
Bukit Merah, Singapore
📞
Contact
1800-376-0000

Key Facts About CPIB

  • Independent government agency operating under the Prime Minister’s Office
  • Sole mandated body responsible for investigating corruption in Singapore
  • Authority to investigate both public and private sector bribery offenses
  • Extraterritorial powers to investigate corrupt acts by Singapore citizens committed overseas
  • Penalties for corruption include fines up to S$100,000 and imprisonment up to 5 years per count
  • Conducts public education and community outreach to promote anti-corruption awareness

CPIB Snapshot: Key Information

Fact Details Source
Full Name Corrupt Practices Investigation Bureau (CPIB) Official designation
Agency Type Independent government agency Wikipedia
Parent Office Prime Minister’s Office ZoomInfo
Mandate Investigate and prosecute corruption in all sectors Wikipedia
Maximum Penalty S$100,000 fine or 5 years imprisonment per count Wikipedia
Important Note

The CPIB is the sole agency in Singapore with the mandate to investigate corruption cases. This centralized approach ensures consistent enforcement of anti-corruption laws across all sectors and levels of government.

Where is the CPIB Office and Headquarters Located?

The CPIB headquarters is situated at 2 Lengkok Bahru, Singapore 159047, located in the Bukit Merah district. This location has served as the bureau’s official headquarters since April 2004, following a series of relocations throughout its history. The address places the agency in a central area of Singapore, accessible to members of the public seeking to file reports or make enquiries.

Operating Hours

  • Monday–Thursday: 8:30 AM to 6:00 PM
  • Friday: 8:30 AM to 5:30 PM
  • Weekends and Public Holidays: Closed

Contact Channels

The CPIB provides multiple channels for reporting corruption and making general enquiries. According to information available from the official website, individuals can reach the bureau through several contact methods depending on the nature of their inquiry.

Corruption Reporting Hotline
1800-376-0000 (local)
+65 6376-0000 (overseas)
General Enquiries
6270-0141
Quality Service Manager
1800-270-0855

For additional information, the official website at cpib.gov.sg serves as the primary online resource for public-facing information about the bureau’s activities and reporting procedures. Those seeking to understand more about Singapore’s broader governance framework may find relevant context in our analysis of Civil Servant Bonus 2024 policies.

Careers at the Corrupt Practices Investigation Bureau

Employment opportunities at the CPIB span various functions within Singapore’s anti-corruption ecosystem. While specific current vacancies are not detailed in publicly available sources, the bureau typically recruits professionals interested in law enforcement, investigation work, legal affairs, and administrative support roles.

Career Pathways

Individuals interested in anti-corruption careers should monitor the official CPIB website and Singapore government job portals for current openings. The bureau values candidates with backgrounds in law, accounting, criminal justice, and public administration.

Working for the CPIB offers the opportunity to contribute directly to maintaining Singapore’s integrity and reputation for clean governance. The agency plays a vital role in upholding the rule of law and ensuring fair business practices across all sectors of the economy.

For the most current information about available positions and application procedures, prospective candidates should contact the CPIB directly through the general enquiries number at 6270-0141 or visit the official government employment portal.

CPIB Investigation Process

The investigation process at the CPIB follows established procedures designed to ensure thorough, fair, and effective handling of corruption reports. While detailed procedural specifics may vary based on case complexity, the bureau operates under a framework that emphasizes meticulous evidence gathering and adherence to legal standards.

Reporting a Corruption Offense

Members of the public and organizations can report suspected corruption through multiple channels. The dedicated corruption reporting hotline at 1800-376-0000 provides direct access to trained personnel capable of receiving complaints and providing initial guidance. Written reports can be submitted via email to report@cpib.gov.sg or through the official website portal.

Powers of Investigation

The CPIB possesses extensive investigative powers as granted under Singapore law. These powers include the authority to investigate bribery in all its forms, both monetary and non-monetary, across public and private sectors. Additionally, the bureau holds extraterritorial jurisdiction to investigate corrupt acts committed by Singapore citizens outside the country’s borders.

Legal Authority

The CPIB derives its investigative authority from the Prevention of Corruption Act and related legislation. This legal framework empowers the bureau to conduct thorough investigations while ensuring procedural safeguards for all parties involved.

History and Organizational Timeline

The Corrupt Practices Investigation Bureau has undergone significant organizational evolution since its establishment. Understanding this history provides context for the bureau’s current role within Singapore’s governance structure and its development into a specialized anti-corruption body.

  1. 1952: Established as the Anti-Corruption Branch (ACB) within the Singapore Police Force by the colonial government
  2. 1961: Relocated to the former Registration Office on Stamford Road
  3. 1969: Transferred from the Attorney-General’s Office to the Prime Minister’s Office, gaining greater operational independence
  4. 1984 (August 6): Moved to the Hill Street Centre
  5. 1998 (March 9): Relocated to the former Keppel Primary School building
  6. 2004 (April): Established current headquarters at Lengkok Bahru, Bukit Merah

This progression from a police branch to an independent agency demonstrates Singapore’s commitment to developing specialized capabilities for combating corruption. The move to the Prime Minister’s Office in 1969 represented a significant milestone in establishing the bureau’s current institutional framework.

What We Know and What Remains Unclear

When researching the Corrupt Practices Investigation Bureau, certain information has been verified through multiple authoritative sources, while other details remain unavailable or require direct confirmation from official channels.

Established Information

  • CPIB’s role as Singapore’s sole anti-corruption agency
  • Headquarters location at 2 Lengkok Bahru, Singapore 159047
  • Operating hours: Monday–Thursday 8:30 AM to 6:00 PM, Friday 8:30 AM to 5:30 PM
  • Historical establishment in 1952 as Anti-Corruption Branch
  • Transfer to Prime Minister’s Office in 1969
  • Current headquarters operations since April 2004
  • Corruption reporting hotline: 1800-376-0000
  • General enquiries: 6270-0141

Information Requiring Verification

  • Current director or leadership details
  • Unique Entity Number (UEN) for business registration purposes
  • Specific officer charge or disciplinary case details
  • Detailed internal investigation procedures
  • Current career opportunity specifics
  • Recent news developments or ongoing prosecutions

Individuals seeking information not available through public sources should contact the CPIB directly through the general enquiries hotline at 6270-0141 or visit the official website at cpib.gov.sg for the most current and accurate details.

Understanding CPIB’s Role in Singapore’s Governance

Singapore’s approach to combating corruption has been cited internationally as a model of effective governance. The existence of a dedicated, independent agency solely focused on corruption investigations represents a deliberate policy choice that reflects the government’s commitment to maintaining transparency and public trust.

The CPIB’s mandate extends beyond enforcement to include public education and community outreach activities. These efforts aim to prevent corruption before it occurs by fostering awareness of anti-corruption laws and the consequences of non-compliance. This preventive dimension complements the bureau’s investigative and prosecutorial functions.

For those researching Singapore’s institutional framework, the CPIB represents one component of a broader ecosystem of governance bodies. Comparative analysis with other government agencies and financial institutions operating in Singapore—such as our overview of Bank of America Singapore operations—illustrates how specialized agencies interact within Singapore’s regulatory landscape.

Official Sources and Further Information

“Scrupulous, Thorough, Fearless” – the motto that encapsulates the CPIB’s operational philosophy in pursuing corruption investigations regardless of the status or position of individuals involved.

— Official CPIB communications

The primary authoritative sources for information about the Corrupt Practices Investigation Bureau include the official government website at cpib.gov.sg, historical records maintained by the National Library Board, and verified encyclopedic sources that cite official documentation.

Researchers and members of the public seeking specific information about ongoing investigations, organizational leadership, or procedural details should utilize the official contact channels rather than relying solely on secondary sources that may contain outdated or unverified information.

Summary

The Corrupt Practices Investigation Bureau serves as Singapore’s independent anti-corruption agency, operating under the Prime Minister’s Office since its formal establishment in 1952. Based at 2 Lengkok Bahru in Bukit Merah, the bureau maintains comprehensive contact channels including a dedicated corruption reporting hotline at 1800-376-0000 and general enquiries line at 6270-0141. While substantial information exists regarding the bureau’s historical development and mandate, certain operational details require direct verification through official channels. Those seeking to understand Singapore’s anti-corruption framework or report suspected corruption offenses should consult the official CPIB website for current guidance and procedures.

Frequently Asked Questions

What is the Corrupt Practices Investigation Bureau UEN?

The Unique Entity Number (UEN) for the CPIB is not publicly listed in available sources. For official business registration details, contact the bureau directly at 6270-0141.

How do I contact CPIB for complaints?

Report corruption by calling 1800-376-0000 (local) or +65 6376-0000 (overseas), emailing report@cpib.gov.sg, or using the online reporting portal at cpib.gov.sg.

Who is responsible for CPIB operations?

The CPIB operates under the Prime Minister’s Office as an independent agency. Specific leadership details should be confirmed through official government channels.

What penalties apply to corruption offenses in Singapore?

Corruption penalties include fines up to S$100,000 and imprisonment up to 5 years per count, or both, as prescribed under the Prevention of Corruption Act.

Can CPIB investigate corruption committed overseas?

Yes, the CPIB has extraterritorial powers to investigate corrupt acts by Singapore citizens committed outside Singapore.

Where is the CPIB headquarters?

The CPIB headquarters is located at 2 Lengkok Bahru, Singapore 159047, in the Bukit Merah district.

What are CPIB operating hours?

The bureau operates Monday–Thursday from 8:30 AM to 6:00 PM and Friday from 8:30 AM to 5:30 PM. It is closed on weekends and public holidays.

Arthur Thomas Thompson Carter

About the author

Arthur Thomas Thompson Carter

Coverage is updated through the day with transparent source checks.