Discovering the truth about a potentially cheating partner can be daunting, but hiring the best private investigator in Singapore can help ease the process. Navigating the world of private investigators might be overwhelming, especially when your primary concern is uncovering the truth about your partner’s fidelity.
That’s why we have compiled a list of top-notch private investigators who specialise in matrimonial cases, ensuring professional and discreet services tailored to your needs. In this listicle, we will delve into the expertise, background, and services offered by these exceptional investigators, enabling you to decide when to choose the best private investigator in Singapore to handle your sensitive case.
#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 requesting a quote |
Google Review ratings: | 3.3 ⭐⭐⭐ from 26 reviews as of 31 March 2023 |
Global Investigators provides a wide range of services, including background assessments, corporate investigations, and surveillance. Global Investigators caters to clients in Singapore and beyond who need exceptional investigative support.
#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. LTD. is a trusted name in the field of private investigation and one of the best private investigators in Singapore. With their extensive experience and expertise, they specialize in a wide range of investigative services, including infidelity investigations, background checks, surveillance, and corporate investigations.
DETECTIVE DON PI PTE. LTD. is known for their professionalism, discretion, and commitment to delivering accurate and reliable results. Their team of skilled investigators utilizes advanced techniques and state-of-the-art equipment to gather evidence and uncover the truth.
Whether it’s catching a cheating spouse or conducting due diligence for businesses, DETECTIVE DON PI PTE. LTD. provides comprehensive and confidential investigative solutions to meet their clients’ specific needs. Trust them to handle your case with utmost professionalism and integrity.
#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 |
Catch Cheating SG is a top-notch private investigation agency in Singapore that specializes in uncovering infidelity and providing peace of mind to their clients. As one of the best private investigators in Singapore, they understand the sensitive nature of these investigations and handle each case with utmost discretion and confidentiality.
With their team of experienced and skilled investigators, Catch Cheating SG utilizes cutting-edge surveillance techniques and state-of-the-art technology to gather evidence and reveal the truth. Their meticulous approach and attention to detail ensure that no stone is left unturned in their pursuit of uncovering infidelity. Whether it’s suspicions of a cheating spouse or partner, Catch Cheating SG is dedicated to providing reliable and conclusive results to bring clarity and resolution to their clients’ concerns.
#4. 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 |
Renowned as one of Singapore’s top private investigation firms, DP Quest Investigation Consultancy Pte Ltd offers a comprehensive suite of services covering matrimonial inquiries, corporate fraud detection, and background investigations. Their skilled investigators are devoted to providing clients with professional and discreet services while ensuring absolute privacy in every case.
#5. 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 review as of 31 March 2023 |
Inspired by the famed detective Sherlock Holmes, Baker St. Private Investigation delivers customised investigative support tailored to clients’ needs. With expertise in surveillance, corporate investigations, and missing person cases, this dedicated team of private investigators achieves outstanding results infused with a touch of classic British ingenuity.
#6. 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 review as of 31 March 2023 |
Emphasising the highest ethical standards, Pedro Investigations & Security Services Pte. Ltd. offers various services, including personal protection, corporate investigations, and infidelity probes. Their experienced investigators use cutting-edge techniques and technology to ensure clients receive accurate and reliable results.
#7. 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 |
Specialising in personal and corporate investigations, Resilient Investigations LLP provides discreet and professional services to clients seeking answers. Their seasoned investigators combine traditional methods and modern technology to deliver accurate, timely results in cases involving infidelity, corporate fraud, and background checks.
#8. 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 |
Committed to delivering unparalleled investigative solutions, CDiC Consultants LLP offers a range of services, such as surveillance, fraud detection, and matrimonial investigations. Their experienced private investigators work diligently to uncover the truth while ensuring clients’ confidentiality and satisfaction.
#9. 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 |
Providing top-notch investigative services in Singapore, Linear Investigation & Consultancy excels in handling corporate fraud, infidelity, and asset tracing cases. Their dedicated team of private investigators employs a systematic approach to uncover facts and offer clients valuable insights.
#10. 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 is a reputable private investigation agency in Singapore that offers a wide range of investigative services to individuals and businesses. As one of the best private investigators in Singapore, they provide professional and confidential investigations tailored to their clients’ unique needs.
Their team of experienced investigators is well-versed in conducting background checks, asset tracing, and surveillance operations. With a focus on delivering accurate and timely results, Private Investigation Consultancy Services strives to provide their clients with the information they need to make informed decisions. They pride themselves on their professionalism, integrity, and commitment to client satisfaction, making them a trusted choice for private investigation services in Singapore.
#11. 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 |
Concentrating on personalised and comprehensive investigative solutions, Private Investigation Consultancy Services provides various services, including background checks, matrimonial investigations, and corporate fraud detection. Their team of experienced private investigators is committed to delivering accurate, trustworthy results while maintaining the highest standards of confidentiality and professionalism.
#12. 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 |
Featuring a team of expert private investigators, PrivateEye Investigation delivers services such as background assessments, infidelity investigations, and insurance fraud detection, ensuring clients’ peace of mind.
#13. 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 |
Asia Top Investigation LLP is a leading private investigation agency in Singapore, offering comprehensive investigative services to individuals, corporations, and law firms. With a team of highly skilled and experienced investigators, they specialize in a wide range of areas, including matrimonial investigations, corporate due diligence, and intellectual property rights protection.
As one of the best private investigators in Singapore, Asia Top Investigation LLP is committed to providing accurate, reliable, and legally admissible evidence to support their clients’ needs. They combine advanced surveillance techniques, thorough research, and expert analysis to deliver high-quality investigative results.
Whether it’s dealing with complex legal matters or personal concerns, clients can trust Asia Top Investigation LLP to handle their cases with professionalism, discretion, and utmost confidentiality.
#14. 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 |
Possessing extensive experience in matrimonial investigations, Kokusai CATCH CHEATING SPOUSE (1984) has established itself as a trusted option for clients to discover the truth about their partner’s fidelity.
#15. 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 |
Ace Private Investigations Pte Ltd is a reputable private investigation agency in Singapore known for its exceptional investigative services. As one of the best private investigators in Singapore, they offer a wide range of services, including surveillance, background checks, and corporate investigations.
With a team of experienced and dedicated investigators, Ace Private Investigations Pte Ltd utilizes the latest technology and techniques to gather evidence and provide accurate and reliable results. They understand the importance of confidentiality and work discreetly to protect their clients’ privacy.
Whether it’s uncovering the truth in personal matters or conducting due diligence for businesses, Ace Private Investigations Pte Ltd is committed to delivering exceptional investigative services with professionalism and integrity.
#16. 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 reviews as of 31 March 2023 |
SK INVESTIGATION PRIVATE LIMITED is a highly regarded private investigation agency in Singapore that specializes in a range of investigative services. As one of the best private investigators in Singapore, they provide reliable and effective solutions for both personal and corporate investigations.
With their team of skilled and experienced investigators, SK INVESTIGATION PRIVATE LIMITED employs a meticulous approach to gather evidence and uncover the truth. They offer services such as surveillance, background checks, and fraud investigations, delivering accurate and comprehensive results to their clients. Known for their professionalism and commitment to client satisfaction, SK INVESTIGATION PRIVATE LIMITED ensures that every case is handled with the utmost confidentiality and integrity.
#17. 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 |
Integrity Investigation Service is a reputable private investigation agency in Singapore, offering reliable and discreet investigative services to individuals and businesses. As one of the best private investigators in Singapore, they are committed to uncovering the truth and providing their clients with the information they need.
Whether it’s investigating a cheating spouse, conducting background checks, or handling corporate investigations, Integrity Investigation Service employs a systematic and thorough approach. Their team of experienced investigators utilizes advanced surveillance techniques and cutting-edge technology to gather evidence and deliver accurate results. With a focus on integrity and client satisfaction, Integrity Investigation Service ensures that their clients’ needs are met with professionalism, confidentiality, and the highest ethical standards.
#18. Acestes

Website: | https://acestes.sg/ |
Location: | 47 Kallang Pudding Rd, #08-12, Singapore 349318 |
Operating Hours: | Mon to Fri: 9am – 6pmSat: 9am– 1pmSun: 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 |
Offering a wide array of investigative solutions, Acestes supports clients in dealing with marital issues, corporate fraud detection, and missing person enquiries, ensuring they obtain the necessary information and answers.
#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 |
A leading provider of private investigation services in Singapore, Nemesis Investigations Pte Ltd offers a variety of solutions, including matrimonial cases, corporate fraud detection, and missing person searches. Their team of experienced investigators is committed to delivering accurate, reliable results while upholding the highest 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 |
Ranger Investigation & Security Services focuses on multiple investigative services and provides clients with professional and discreet solutions to their unique concerns. Their team of skilled private investigators is dedicated to ensuring client confidentiality and satisfaction.
#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 requesting a quote |
Google Review ratings: | Not Found |
True to their name, Unfaithful Spouse Investigators specialises in matrimonial investigations, offering clients discreet and expert services to uncover the truth about their partner’s fidelity. Their team of proficient private investigators utilises advanced technology and proven techniques to deliver accurate, reliable results, ensuring clients’ peace of mind and satisfaction.
#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 |
Catering to both personal and corporate clients in Singapore, AK Global Investigation Pte Ltd offers a wide range of investigative services. Their highly-skilled private investigators have expertise in background checks, corporate fraud detection, and infidelity investigations, providing clients with the utmost professionalism, confidentiality, and discretion.
#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 requesting a quote |
Google Review ratings: | 2.7 ⭐⭐⭐ from 3 reviews as of 31 March 2023 |
Committed to delivering top-quality investigative services, SG Investigators provides solutions for diverse cases, including matrimonial investigations, corporate fraud detection, and missing person searches. Their team of seasoned private investigators combines traditional methods and modern technology to uncover the truth while adhering to 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 requesting a quote |
Google Review ratings: | Not Found |
Accommodating both businesses and individuals, Commercial Investigations offers a broad selection of investigative services, such as corporate investigations, asset tracing, and personal protection. Their team of skilled private investigators is devoted to providing reliable, efficient, and discreet solutions 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 requesting a quote |
Google Review ratings: | Not Found |
Specialising in various investigative services, Apex Security & Investigation delivers professional and discreet solutions for clients’ unique challenges. With expertise in personal protection, corporate investigations, and infidelity cases, their team of experienced private investigators is committed to ensuring confidentiality and client satisfaction.
#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 requesting a quote |
Google Review ratings: | Not Found |
As a top provider of private investigation services in Singapore, Private Investigator Singapore offers a multitude of solutions, including matrimonial investigations, corporate fraud detection, and missing person searches. Their team of dedicated investigators is focused on delivering accurate, reliable results while maintaining the highest standards of discretion and confidentiality.
Conclusion About The Best Private Investigators In Singapore
Finding the best private investigator in Singapore to handle sensitive matters like uncovering infidelity can be challenging. However, with the guidance provided in this listicle, you can confidently make an informed decision based on the experience, expertise, and services offered by these top investigators.
By choosing the right professional for your unique situation, you can ensure that your case is handled with the utmost discretion, professionalism, and accuracy, ultimately helping you find closure and peace of mind. We also have another list of discreet private investigators.
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 About The Best Private Investigators In Singapore
Can A Private Investigator In Singapore Help With Corporate Fraud Cases?
Yes, many private investigators in Singapore have experience in corporate investigations and can help uncover corporate fraud, embezzlement, and other unethical business practices.
How Long Does It Typically Take To Complete A Private Investigation In Singapore?
The duration of a private investigation in Singapore can vary based on the case’s complexity, the scope of services required, and the specific circumstances involved. Some investigations may be resolved within a few days, while others may take weeks or months.
Can A Private Investigator In Singapore Provide Personal Protection Services?
Some private investigators in Singapore may offer personal protection services, although this is not their primary focus. If you require personal protection, consider hiring a security firm that specialises in this area.
Are Private Investigators In Singapore Allowed To Carry Firearms?
No, private investigators in Singapore are not allowed to carry firearms or other weapons. Their primary role is to gather information and evidence, not to engage in physical confrontations.