Are you in need of a private investigator in Singapore? Finding a trustworthy and reliable investigator is crucial, whether to catch a cheating spouse or conduct corporate investigations. In this list, we’ve compiled the best private investigators in Singapore, each with their specialities and expertise. From well-established firms to boutique agencies, you’re sure to find an investigator that fits your needs.
#1. 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: | 4.3 ⭐⭐⭐⭐ from 26 reviews as of 04 April 2023 |
Catch Cheating SG, the best private investigator in Singapore, specialises in investigating infidelity cases. They offer different services, including surveillance, background checks, and digital forensics to catch cheating spouses. Their team of experienced investigators uses the latest technology and techniques to gather evidence that can be used in court proceedings or for personal closure.
#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 04 April 2023 |
DETECTIVE DON PI PTE. LTD., a top private investigator in Singapore, provides various services, such as corporate, insurance claims, and personal investigations. Their team of professional and licensed investigators can assist in uncovering the truth and gathering evidence.
#3. 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) Email: cs@intlpi.com (Email) |
Price: | We suggest to request a quote |
Google Review ratings: | 3.3 ⭐⭐⭐ from 26 reviews as of 04 April 2023 |
Uncovering the truth in a discrete and professional manner, International Investigators have marked their territory in the world of private investigation in Singapore. If you’ve been on the hunt for the best private investigators in Singapore, your search may end here.
Their range of services is comprehensive, extending from corporate investigations to personal matters such as matrimonial cases. The team of skilled operatives brings a unique blend of experience from law enforcement, intelligence, and the private sector, allowing them to handle even the most complex cases with ease. They believe in the power of facts and ensure their clients are well-informed with evidence-based reports.
#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 04 April 2023 |
PrivateEye Investigation offers a range of services, including matrimonial investigations, corporate investigations, and digital forensics. Their experienced investigators use state-of-the-art technology and investigative techniques to gather evidence.
#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 04 April 2023 |
Asia Top Investigation LLP specialises in private investigation services for individuals and corporations. Their services include surveillance, background checks, and personal investigations. They have a team of licensed investigators with extensive experience in the field.
#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 04 April 2023 |
Kokusai CATCH CHEATING SPOUSE (1984) is a private investigation agency specialising in infidelity investigations. They have a team of experienced investigators who can provide surveillance and background checks to gather evidence.
#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 04 April 2023 |
Ace Private Investigations Pte Ltd offers various investigative services, such as matrimonial investigations, corporate investigations, and digital forensics. They have a team of experienced investigators with a wealth of knowledge and expertise.
#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 04 April 2023 |
SK Investigation Private Limited provides matrimonial investigations, corporate investigations, and digital forensics services. Their team of licensed investigators can assist in uncovering the truth and gathering evidence.
#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 04 April 2023 |
Integrity Investigation Service specialises in private investigations for individuals and corporations. Their services include surveillance, background checks, and personal investigations. They have a team of experienced investigators with a wealth of knowledge and expertise.
#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 |
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 04 April 2023 |
Acestes offers investigative services, such as surveillance, background checks, and personal investigations. Their experienced investigators use state-of-the-art technology and investigative techniques to gather evidence.
#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 04 April 2023 |
DP Quest Investigation Consultancy Pte Ltd provides various services, including corporate, insurance claims, and personal investigations. Their team of professional investigators can assist in uncovering the truth and gathering evidence.
#12. 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 04 April 2023 |
AK Global Investigation Pte Ltd specialises in private investigations for individuals and corporations. Their services include surveillance, background checks, and personal investigations. They have a team of licensed investigators with extensive experience in the field.
#13. 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 04 April 2023 |
Baker St. Private Investigation offers a range of services, such as matrimonial investigations, corporate investigations, and digital forensics. Their experienced investigators use the latest technology and techniques to gather evidence.
#14. 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 04 April 2023 |
Pedro Investigations & Security Services Pte. Ltd. provides matrimonial investigations, corporate investigations, and digital forensics services. Their team of licensed investigators can assist in uncovering the truth and gathering evidence.
#15. 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 04 April 2023 |
Resilient Investigations LLP specialises in private investigations for individuals and corporations. Their services include surveillance, background checks, and personal investigations. They have a team of experienced investigators with a wealth of knowledge and expertise.
#16. 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 04 April 2023 |
CDiC Consultants LLP offers different services, such as surveillance, background checks, and personal investigations. Their experienced investigators use state-of-the-art technology and investigative techniques to gather evidence.
#17. 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 |
Contact: | (+65) 9380 3131(Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 2 reviews as of 04 April 2023 |
Linear Investigation & Consultancy provides matrimonial investigations, corporate investigations, and digital forensics services. Their team of licensed investigators can assist in uncovering the truth and gathering evidence.
#18. 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 |
Private Investigation Consultancy Services specialises in private investigations for individuals and corporations. Their services include surveillance, background checks, and personal investigations. They have a team of licensed investigators with extensive experience in the field.
#19. Commercial Investigators

Website: | https://www.cpis.com.sg/ |
Location: | 197A Thomson Rd, Goldhill Centre, Singapore 307635 |
Operating Hours: | Mon to Fri: 9am – 5pm |
Contact: | (+65) 6225 9909 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | Not Found |
Commercial Investigators offers a range of investigative services, such as corporate investigations, insurance claims investigations, and personal investigations. Their team of professional investigators can assist in uncovering the truth and gathering evidence.
#20. 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 |
Nemesis Investigations Pte Ltd is a reputable private investigation agency in Singapore that provides its clients with a wide range of services.They specialise in personal and corporate investigations, including surveillance, background checks, fraud investigations, and asset searches.
Their investigators are trained to handle complex and sensitive cases with professionalism and discretion. They use advanced investigative techniques and state-of-the-art equipment to gather and analyse information, ensuring their clients receive accurate and reliable results.
#21. 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 |
Ranger Investigation & Security Services is a reputable private investigation agency offering various services, including surveillance, background checks, and due diligence investigations. They have a team of experienced investigators equipped with advanced technology and resources to provide their clients with accurate and reliable information.
#22. 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 |
Unfaithful Spouse Investigators is a private agency specialising in matrimonial and infidelity cases. Their services include surveillance, background checks, and evidence gathering to help clients uncover the truth about their partner’s actions.
Their team of experienced investigators is discreet, professional, and dedicated to helping their clients get the answers they need. Unfaithful Spouse Investigators also support and guide their clients throughout the investigation process.
#23. 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 |
Apex Security & Investigation is a leading security and investigation company in Singapore. They offer comprehensive services, including private investigations, security services, and risk management.
Their highly skilled professionals include investigators, security personnel, and risk management specialists who work together to provide their clients with effective solutions. Apex Security & Investigation has a proven track record of delivering high-quality services to clients from various industries, including government agencies, corporations, and individuals.
#24. 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 |
Private Investigator Singapore is a licensed and experienced private investigation agency that offers a wide range of services. Their team of experienced investigators specialises in various areas, including corporate investigations, matrimonial investigations, and surveillance. They use advanced technology and equipment to gather evidence and provide their clients with accurate and reliable information.
Private Investigator Singapore is known for their professionalism, discretion, and commitment to delivering excellent results for their clients. They offer customised solutions to meet their client’s unique needs and provide support and guidance throughout the investigation process.
Conclusion About The Best Private Investigators In Singapore
In conclusion, Singapore has a diverse range of private investigators to choose from, each with its own unique set of skills and specialities.
From catching cheating spouses to conducting corporate investigations, the top private investigators in Singapore are equipped to handle any case thrown their way. The key is to do thorough research and choose a reputable and trustworthy agency with a proven success track record.
Hiring a private investigator can provide valuable insights and information that may otherwise be difficult to obtain, whether for personal or business reasons. With the help of these top private investigators in Singapore, clients can have peace of mind knowing that their case is in good hands.
Frequently Asked Questions About The Best Private Investigators In Singapore
What Is A Private Investigator, And What Services Do They Offer?
A private investigator (PI) is a licensed professional who offers a range of services, including surveillance, background checks, infidelity investigations, corporate investigations, and more.
Do I Need A Private Investigator?
It depends on your situation. If you need to gather evidence for legal purposes, conduct background checks on employees, or investigate a cheating spouse, then a private investigator can help.
How Do I Choose The Best Private Investigator In Singapore?
Opt for a licensed and experienced investigator with a solid reputation and positive feedback from prior clients. Select the best private investigators who provide the specific services you require and is open about their pricing and techniques.
How Much Does It Cost To Hire A Private Investigator In Singapore?
The cost can vary depending on the complexity of the case and the specific services required. Most investigators charge by the hour, and rates can range from $80 to $250 per hour.