Selecting the best private investigator in Singapore can be challenging, especially when you’re running a business and require professional assistance to uncover crucial information. Whether it’s a matter of corporate fraud, background checks, or personal protection, engaging the services of a top-notch investigator can make all the difference. In this listicle, we’ve compiled a comprehensive selection of Singapore’s best private investigator services to help you make an informed decision.
These agencies are known for their discreet, efficient, and reliable solutions, ensuring your business and personal interests are well protected. With a wide range of expertise and services, you can be confident that you’ll find the perfect investigator to meet your unique needs.
#1. Top Private Investigator In Singapore – International Investigators

Website: | https://www.intlpi.com/ |
Location: | 60 Albert St, #08-06, Singapore 189969 |
Operating Hours: | Mon to Fri: 10:00am – 6:00pm |
Contact: | +65 6337 6608 (Call) cs@intlpi.com (Email) |
Price: | We suggest to request a quote |
Google Review ratings: | 3.3 ⭐⭐⭐ from 26 reviews as of 31 March 2023 |
Delivering an extensive array of services such as background checks, corporate probes, and surveillance, International Investigators serves clients in Singapore and beyond who require top-notch investigative assistance.
#2. Top Private Investigator In Singapore – DETECTIVE DON PI PTE. LTD.

Website: | https://detectivedonpi.com/ |
Location: | 111 MacPherson Rd, 111, Singapore 348502 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 8810 0981 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 85 reviews as of 31 March 2023 |
DETECTIVE DON PI PTE is renowned for providing a wide range of investigative solutions. LTD. has earned a solid reputation for handling missing persons, corporate fraud, and asset tracking cases.
#3. Top Private Investigator In Singapore – Catch Cheating SG

Website: | https://www.catchcheating.com.sg/ |
Location: | 60 Albert St #08-06 OG Albert Complex S189969 (Rochor/Bugis MRT) |
Operating Hours: | 10am – 6pm (Appointments only) |
Contact: | (+65) 6337 6608 (Call) cs@intpi.com (Email) |
Price: | We suggest requesting a quote |
Google Review ratings: | 3.3 ⭐⭐⭐ from 26 reviews as of 31 March 2023 |
Focusing on matrimonial cases, Catch Cheating SG professionally and discreetly assists clients in revealing the truth about their partner’s loyalty.
#4. PrivateEye Investigation

Website: | https://www.privateye.com.sg |
Location: | Paya Lebar Square, Office Lobby 2, #12-41, 60 Paya Lebar Rd, Singapore 409051 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 9046 5299 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 4.4 ⭐⭐⭐⭐ from 59 reviews as of 31 March 2023 |
Comprising a team of skilled private investigators, PrivateEye Investigation offers services like background checks, infidelity probes, and insurance fraud detection to ensure clients have peace of mind.
#5. Asia Top Investigation LLP

Website: | https://asiatopinvestigation.com/ |
Location: | 31 Rochester Dr, Suite 1, Level 24, Singapore 138637 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 8820 0007 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 4.9 ⭐⭐⭐⭐⭐ from 69 reviews as of 31 March 2023 |
Recognised for its expertise in various investigative fields, Asia Top Investigation LLP delivers customised solutions for corporate probes, personal protection, and marital issues.
#6. Kokusai CATCH CHEATING SPOUSE (1984)

Website: | https://catchcheatingspouse.sg/ |
Location: | 111 North Bridge Rd, #08-15, 08-18 Peninsula Plaza, Singapore 179098 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 9888 5545 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 4.9 ⭐⭐⭐⭐⭐ from 120 reviews as of 31 March 2023 |
Boasting decades of experience in matrimonial cases, Kokusai CATCH CHEATING SPOUSE (1984) has become a reliable option for clients seeking to reveal the truth about their partner’s loyalty.
#7. Ace Private Investigations Pte Ltd

Website: | https://acepi.com.sg/ |
Location: | 390 Victoria Street #03-17 Golden Landmark, SC 188061 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 8817 7218 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 65 reviews as of 31 March 2023 |
Specialising in various services, Ace Private Investigations Pte Ltd provides surveillance, background checks, and corporate probes for individual and corporate clients.
#8. SK INVESTIGATION PRIVATE LIMITED

Website: | http://sk.com.sg/ |
Location: | 511 Guillemard Road #01-31 Grandlink Square, Singapore 399849 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 6440 4683 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 4.7 ⭐⭐⭐⭐⭐ from 15 review as of 31 March 2023 |
Praised for its superior investigative services, SK INVESTIGATION PRIVATE LIMITED offers solutions in areas such as infidelity, corporate fraud, and personal security.
#9. Integrity Investigation Service

Website: | https://www.integrity.sg/ |
Location: | 60 Paya Lebar Rd, #08-49, Singapore 409051 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 6245 8548 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 5 reviews as of 31 March 2023 |
Maintaining the utmost professionalism and confidentiality, Integrity Investigation Service delivers background checks, asset tracking, and surveillance for clients.
#10. Acestes

Website: | https://acestes.sg/ |
Location: | 47 Kallang Pudding Rd, #08-12, Singapore 349318 |
Operating Hours: | Mon to Fri: 9am – 6pm Sat: 9am– 1pm Sun: Closed |
Contact: | (+65) 6538 1254 (Call) contact@acestes.sg (Email) |
Price: | We suggest requesting a quote |
Google Review ratings: | 4.6 ⭐⭐⭐⭐ from 71 reviews as of 31 March 2023 |
Providing various investigative services, Acestes assists clients in matrimonial cases, corporate fraud detection, and missing person searches, ensuring they receive the information and answers they seek.
#11. DP Quest Investigation Consultancy Pte Ltd

Website: | https://www.dpquest.com/ |
Location: | 261 Waterloo Street #02-17, Waterloo Centre, Singapore 180261 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 6333 3315 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 3.6 ⭐⭐⭐ from 22 reviews as of 31 March 2023 |
Regarded as one of Singapore’s most esteemed private investigation agencies, DP Quest Investigation Consultancy Pte Ltd delivers an all-encompassing array of services, encompassing matrimonial probes, corporate fraud detection, and background assessments. Their team of adept investigators is committed to offering clients proficient and confidential services while ensuring complete privacy in all cases.
#12. Baker St. Private Investigation

Website: | https://bspi.sg/ |
Location: | 1 North Bridge Rd, High Street Centre, Singapore 179094 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 6963 9339 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 1 reviews as of 31 March 2023 |
Drawing inspiration from the renowned detective Sherlock Holmes, Baker St. Private Investigation supplies customised investigative assistance tailored to clients’ requirements. Possessing expertise in surveillance, corporate inquiries, and missing person cases, this devoted group of private investigators achieves exceptional results infused with a hint of classic British resourcefulness.
#13. Pedro Investigations & Security Services Pte. Ltd.

Website: | https://pedrosecurity.com/ |
Location: | #05-38 Jln Sultan, Sultan Plaza, Singapore 199001 |
Operating Hours: | Mon to Fri: 9am – 6pm Sat: 9am – 1pm |
Contact: | (+65) 6338 5761 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 3.8 ⭐⭐⭐⭐⭐ from 1 reviews as of 31 March 2023 |
Prioritising the maintenance of the strictest ethical standards, Pedro Investigations & Security Services Pte. Ltd. presents a broad spectrum of services, including personal protection, corporate probes, and infidelity investigations. Their seasoned investigators utilise state-of-the-art techniques and technology to ensure clients obtain precise and dependable outcomes.
#14. Resilient Investigations LLP

Website: | https://resilientinvestigations.com/ |
Location: | 33 Ubi Avenue 3 Vertex Building, #07 37B, Singapore 408868 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 8752 0225 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 5.0 ⭐⭐⭐⭐ from 4 reviews as of 31 March 2023 |
Focusing on personal and corporate inquiries, Resilient Investigations LLP extends discreet and professional assistance to clients seeking answers. Their experienced investigators employ a combination of traditional methods and contemporary technology to deliver accurate, prompt results in cases involving infidelity, corporate fraud, and background evaluations.
#15. CDiC Consultants LLP

Website: | https://www.cdic.com.sg/ |
Location: | 164 Bukit Merah Central, Singapore 150164 |
Operating Hours: | Not Found |
Contact: | (+65) 6377 2723 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 2 reviews as of 31 March 2023 |
Dedicated to offering unmatched investigative solutions, CDiC Consultants LLP provides various services covering surveillance, fraud identification, and matrimonial probes. Their skilled private investigators work tirelessly to reveal the truth while guaranteeing clients’ confidentiality and contentment.
#16. Linear Investigation & Consultancy

Website: | https://www.linearinvestigations.com/ |
Location: | 46 E Coast Rd, #09-06 East Gate, Singapore 428766 |
Operating Hours: | Mon to Fri: 9am – 6pm Sat to Sun: Closed |
Contact: | (+65) 9380 3131(Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 2 reviews as of 31 March 2023 |
Supplying first-rate investigative services in Singapore, Linear Investigation & Consultancy excels in corporate fraud, infidelity, and asset tracking matters. Their devoted team of private investigators adopts a systematic approach to uncover facts and give clients invaluable insights.
#17. Private Investigation Consultancy Services

Website: | http://pics-sg.com/index.html |
Location: | 19 Jln Gelegar, Singapore 739781 |
Operating Hours: | Not Found |
Contact: | +65 9839 8050 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | Not Found |
Focusing on tailored and comprehensive investigative solutions, Private Investigation Consultancy Services extends various offerings, such as background assessments, matrimonial inquiries, and corporate fraud detection. Their team of seasoned private investigators is devoted to providing clients with precise, trustworthy results while adhering to the highest standards of confidentiality and professionalism.
#18. Commercial Investigators

Website: | https://www.cpis.com.sg/ |
Location: | 197A Thomson Rd, Goldhill Centre, Singapore 307635 |
Operating Hours: | Mon to Fri: 9:00am – 6:00pm Sat to Sun: Closed |
Contact: | (+65) 6225 9909 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | Not Found |
Addressing the requirements of both individuals and businesses, Commercial Investigators offer a diverse selection of investigative services, including asset tracking, corporate probes, and personal protection. Their team of proficient private investigators is dedicated to delivering reliable, efficient, and discreet resolutions to clients in Singapore and beyond.
#19. Nemesis Investigations Pte Ltd

Website: | https://nemesis.sg/Contact.php |
Location: | 22 New Industrial Road, #05-02 Primax, Singapore 536208 |
Operating Hours: | Not Found |
Contact: | (+65) 6345 7939 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | Not Found |
As a premier provider of private investigation services in Singapore, Nemesis Investigations Pte Ltd presents various solutions, encompassing matrimonial inquiries, corporate fraud detection, and missing person searches. Their team of experienced investigators is devoted to achieving accurate, dependable results while maintaining the utmost standards of discretion and confidentiality.
#20. Ranger Investigation & Security Services

Website: | https://ranger-security.com.sg/ |
Location: | Block 808 French Road #07-183 and #06-169, Singapore 200808 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 6296 9582 (Call) (+65) 6296 9583 (Call) iinvestigation@ranger-security.com.sg (Email) |
Price: | We suggest requesting a quote |
Google Review ratings: | Not Found |
Specialising in various investigative services, Ranger Investigation & Security Services offers clients professional and discreet resolutions to their distinct concerns. With expertise in personal protection, corporate probes, and infidelity investigations, their team of skilled private investigators is dedicated to ensuring the confidentiality and satisfaction of all clients.
#21. Unfaithful Spouse Investigators

Website: | https://unfaithfulspouseinvestigators.com/ |
Location: | 1 Fullerton Rd, #02-01, Singapore 049213 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 8826 4804 (Call) |
Price: | We suggest to request a quote |
Google Review ratings: | Not Found |
As indicated by their name, Unfaithful Spouse Investigators focuses on matrimonial inquiries, offering clients discreet and expert services to reveal the truth regarding their partner’s loyalty. Their team of adept private investigators employs cutting-edge technology and tried-and-tested methods to produce precise, dependable outcomes, ensuring clients’ peace of mind and contentment.
#22. AK Global Investigation Pte Ltd

Website: | https://investigation-akg.com/ |
Location: | 621 Aljunied Rd, #03-04 Lipo building, Singapore 389834 |
Operating Hours: | Open 24 hrs |
Contact: | (+65) 6222 7227 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 3 reviews as of 31 March 2023 |
AK Global Investigation Pte Ltd accommodates personal and corporate clients in Singapore by presenting an extensive assortment of investigative services. Their highly-skilled private investigators boast expertise in background assessments, corporate fraud detection, and infidelity probes, delivering the highest levels of professionalism, privacy, and discretion to clients.
#23. SG Investigators

Website: | https://sginvestigators.info/ |
Location: | 101 Upper Cross Street, #04-03 People’s Park Centre, Singapore 058357 |
Operating Hours: | Open 24 hours |
Contact: | +65 6536 7800 (Phone) +65 6533 5502 (Fax) enquiries@sginvestigators.info (Email) |
Price: | We suggest to request a quote |
Google Review ratings: | 2.7 ⭐⭐⭐ from 3 reviews as of 31 March 2023 |
Dedicated to providing first-rate investigative services, SG Investigators offers solutions for a wide range of cases, encompassing matrimonial inquiries, corporate fraud detection, and missing person searches. Their team of experienced private investigators utilises a blend of traditional methods and contemporary technology to discover the truth while maintaining the strictest standards of discretion and confidentiality.
#24. Commercial Investigations

Website: | https://www.cpis.com.sg/ |
Location: | 197A Thomson Rd, Goldhill Centre, Singapore 307635 |
Operating Hours: | Mon to Fri: 9:00am – 6:00pm |
Contact: | +65 6225 9909 (Phone) |
Price: | We suggest to request a quote |
Google Review ratings: | Not Found |
Serving businesses and individuals alike, Commercial Investigations presents a diverse array of investigative services, including corporate inquiries, asset tracking, and personal protection. Their team of proficient private investigators is committed to offering reliable, efficient, and discreet resolutions to clients in Singapore and beyond.
#25. Apex Security & Investigation

Website: | http://apexsecurity.sg/ |
Location: | 462 Crawford Ln, #02-27, Singapore 190462 |
Operating Hours: | Mon to Fri: 9:00am – 5:00pm |
Contact: | +65 6345 4662 (Phone) |
Price: | We suggest to request a quote |
Google Review ratings: | Not Found |
Expert in various investigative services, Apex Security & Investigation, extends professional and unobtrusive solutions to clients’ distinct issues. With specialisations in personal protection, corporate probes, and infidelity investigations, their team of skilled private investigators is dedicated to guaranteeing the confidentiality and satisfaction of all clients.
#26. Private Investigator Singapore

Website: | https://private-investigator-singapore.com/ |
Location: | 101 Upper Cross Street People’s Park Centre, #04-03 Singapore 058357 |
Operating Hours: | Open 24 hours |
Contact: | +65 6536 7800 (Phone) |
Price: | We suggest to request a quote |
Google Review ratings: | Not Found |
As a foremost provider of private investigation services in Singapore, Private Investigator Singapore delivers various solutions, such as matrimonial inquiries, corporate fraud detection, and missing person searches. Their team of seasoned investigators is devoted to achieving accurate, trustworthy results while adhering to the highest standards of discretion and confidentiality.
Conclusion For The Best Private Investigator In Singapore
The best private investigator in Singapore can make all the difference in safeguarding your business or personal interests. We hope this listicle has provided valuable insights to help you select the most suitable investigative service for your specific needs. By engaging the expertise of these top-notch professionals, you can be confident that your concerns will be addressed discreetly, efficiently, and professionally.
So, make an informed choice from our compilation of the best private investigator services in Singapore. If you want more information on private investigators, check out our listicle here.
Note: For the latest and most recent updates on the above recommendations, refer to their respective website for the most accurate information.
Frequently Asked Questions For The Best Private Investigator In Singapore
Is It Legal To Hire A Private Investigator In Singapore?
Yes, it is legal to hire a licensed private investigator in Singapore. However, private investigators must adhere to strict regulations and laws, including privacy and data protection.
Will The Best Private Investigator In Singapore Maintain Confidentiality?
Yes, the best private investigators in Singapore are committed to maintaining strict confidentiality and discretion, ensuring that your case details and personal information remain private.
Can A Private Investigator In Singapore Help Me With A Cheating Spouse Case?
Yes, many private investigators in Singapore specialise in infidelity investigations and can help you uncover the truth about a potentially cheating spouse through surveillance, tracking, and other investigative methods.
Can A Private Investigator In Singapore Help Me Locate A Missing Person?
Yes, private investigators in Singapore often have the expertise and resources to locate missing persons using various techniques, including database searches, interviews, and on-the-ground investigations.