If you are looking for the best private investigators in Singapore, you have come to the right place. With an increasing demand for investigative services, numerous private investigation firms offer personal, corporate, and insurance claims investigations.
However, finding a reliable and experienced private investigator who can deliver quality results is crucial. These firms have been carefully selected based on their reputation, experience, and the quality of their services. Whether you need to uncover the truth for personal or business purposes, these private investigators will surely provide the results you need.
#1. Top Private Investigators 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 17 April 2023 |
DETECTIVE DON PI PTE. LTD. understands that every case is unique, and they provide personalised services tailored to the needs of each client. They take the time to understand the client’s objectives and provide regular updates throughout the investigation process. Their team is also available to provide expert testimony in court if needed.
DETECTIVE DON PI PTE. LTD. has a track record of delivering results and providing excellent customer service. They have received numerous positive reviews from satisfied clients who have praised their professionalism, attention to detail, and responsiveness. DETECTIVE DON PI PTE. LTD. is an excellent choice for anyone looking for a reliable and trustworthy private investigator in Singapore.
#2. Top Private Investigators 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 17 April 2023 |
Catch Cheating SG has received numerous positive reviews from satisfied clients who have praised their professionalism and ability to deliver results. They have a reputation for being one of the top private investigators in Singapore for infidelity cases.
Catch Cheating SG is an excellent choice for anyone looking for a reliable and experienced private investigator to investigate infidelity cases. Catch Cheating SG is dedicated to helping clients who suspect their partners are cheating. Their investigators have years of experience investigating infidelity cases, and they use the latest technology to gather evidence discreetly.
Catch Cheating SG understands that infidelity can be emotionally taxing, and they provide support and guidance throughout the investigation process. Their team of investigators is professional and discreet, ensuring their clients’ privacy is always protected. They provide regular updates to their clients and can provide expert testimony in court if needed.
#3. Top Private Investigators 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 |
International Investigators is renowned as one of the best private investigators in Singapore, providing top-notch investigative services with utmost professionalism and expertise. With a dedicated team of experienced investigators, they are skilled in handling various types of cases, including surveillance, background checks, and corporate investigations.
What sets them apart is their global network, enabling them to extend their reach beyond Singapore and gather valuable information worldwide. Their commitment to delivering accurate and reliable results, coupled with their discreet and confidential approach, ensures client satisfaction.
#4. 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 17 April 2023 |
Ace Private Investigations Pte Ltd offers clients a comprehensive range of private investigation services in Singapore. They specialise in corporate investigations, surveillance, and background checks. Their team of investigators is well-trained and experienced, ensuring that their clients receive accurate and reliable information. They also provide car leasing services to clients who need a vehicle for their investigations.
#5. 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 17 April 2023 |
Acestes has a reputation for being one of the top private investigators in Singapore. They take pride in providing personalised services to each client and strive to maintain high confidentiality and professionalism throughout their investigations. Their team of investigators is responsive, providing regular updates to their clients, ensuring they are always in the loop.
Acestes is an excellent choice for anyone seeking a reliable and trustworthy private investigation agency in Singapore. Their commitment to delivering quality results and dedication to providing personalised services to their clients make them stand out.
#6. 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 17 April 2023 |
AK Global Investigation Pte Ltd is a Singapore-based private investigation agency specialising in providing various investigative services. Their services include surveillance, background checks, and corporate investigations. They have a team of highly experienced investigators who are committed to delivering quality results to their clients.
AK Global Investigation Pte Ltd is known for its high professionalism, discretion, and responsiveness. Their team of investigators is highly trained, and they use state-of-the-art equipment to gather the necessary evidence to support their clients’ cases. They also provide regular updates to their clients, ensuring they are well-informed throughout the investigative process.
#7. 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 |
Apex Security & Investigation is a private agency specialising in corporate investigations, such as due diligence, intellectual property rights infringement, and fraud investigations. What sets them apart is their extensive network of contacts and resources both locally and globally, allowing them to provide comprehensive investigations for their clients. They also offer customised investigation plans to meet their clients’ specific needs.
#8. 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 17 April 2023 |
Asia Top Investigation LLP is a well-established private investigation agency in Singapore known for its computer and digital forensics expertise. They have a team of highly skilled investigators in retrieving and analysing digital evidence, making them a go-to agency for cases involving cybercrime and data breaches. They also offer risk assessment and mitigation services to help clients manage and minimise potential threats proactively.
#9. 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 17 April 2023 |
Baker St. Private Investigation is a specialised agency that specialises in helping clients uncover evidence of cheating in infidelity cases. They provide a range of services, including surveillance, GPS tracking, and forensic investigations, utilising advanced technology such as thermal imaging and night-vision equipment. This enables them to gather evidence more efficiently and effectively, distinguishing them from other agencies in the field.
#10. 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 17 April 2023 |
CDiC Consultants LLP is a private investigation agency that specialises in due diligence and background checks for corporate clients. They have a team of investigators who are experienced in conducting thorough investigations to provide clients with detailed and accurate information about potential business partners, employees, or investments. They also offer advisory services to help clients mitigate potential risks.
#11. Commercial Investigators

Website: | https://www.cpis.com.sg/ |
Location: | 197A Thomson Rd, Goldhill Centre, Singapore 307635 |
Operating Hours: | Mon to Fri: 9am – 5pm Sat to Sun: Closed |
Contact: | (+65) 6225 9909 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | Not Found |
Commercial Investigators is a private investigation agency specialising in fraud investigations, particularly in insurance fraud and intellectual property theft. Their team of investigators has extensive experience in uncovering fraudulent schemes and providing clients with the evidence needed to take legal action. They also offer training and education programs to help clients prevent future fraud.
#12. 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 17 April 2023 |
DP Quest Investigation Consultancy Pte Ltd is a private investigation agency that offers a wide range of services, including surveillance, background checks, and corporate investigations. They use ethical and legal methods in their investigations, ensuring that their clients’ privacy and reputation are protected. They also offer consulting services to help clients identify potential security threats and develop risk management plans.
#13. 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 17 April 2023 |
Integrity Investigation Service is a private investigation agency that specialises in forensic investigations, such as DNA testing and fingerprint analysis. Their team of investigators has extensive experience working with law enforcement agencies and can provide clients with detailed and accurate reports that can be used as evidence in legal proceedings. They also offer training programs for law enforcement officers and other professionals.
#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 17 April 2023 |
Kokusai CATCH CHEATING SPOUSE (1984) is a well-regarded private investigation agency specialising in infidelity cases in Singapore. They offer various investigation services, such as surveillance, GPS tracking, and forensic investigations, to assist clients in uncovering evidence of cheating.
However, what truly distinguishes them is their unique approach to solving infidelity cases through psychological profiling. By analysing the behaviour and motivation of cheating partners, Kokusai can provide clients with a more comprehensive understanding of their partner’s actions, which can aid in decision-making. This level of personalised service, combined with their exceptional expertise, sets Kokusai apart from other investigation agencies.
#15. 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 17 April 2023 |
Linear Investigation & Consultancy is a private investigation agency that specialises in due diligence and background checks for corporate clients. Their team of investigators has extensive experience in conducting investigations to provide clients with detailed and accurate information about potential business partners, employees, or investments. What sets them apart is their use of proprietary technology to conduct investigations more efficiently and effectively.
#16. 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 private investigation agency that focuses on surveillance and stakeouts. Their team of investigators are highly trained in discreetly monitoring and documenting individuals’ activities, making them a popular choice for clients looking to uncover cases of suspected infidelity or fraud.
They also offer counter-surveillance services to help clients identify and mitigate potential security threats. With years of experience, Nemesis Investigations has built a reputation for providing top-quality services, accurate evidence-gathering, and timely reporting to their clients. Their commitment to delivering results and maintaining confidentiality makes them one of the most trusted private investigation agencies in Singapore.
#17. 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 17 April 2023 |
Pedro Investigations also values the confidentiality of their clients and the sensitive nature of their cases. Their team of investigators is highly professional and discreet, ensuring that their clients’ privacy is always protected. At Pedro Investigations, they take pride in their accuracy and attention to detail, ensuring that their clients receive comprehensive and reliable reports.
They understand that corporate investigations can be a sensitive and costly affair, and hence, they strive to provide their clients with cost-effective solutions without compromising on the quality of their work. Moreover, their use of innovative technology, such as artificial intelligence and data analytics, enables them to analyse large amounts of data efficiently, which allows them to deliver results in a timely manner.
#18. 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 17 April 2023 |
PrivateEye Investigation offers a range of services, including surveillance, cheating spouse investigations, and background checks. They have a team of skilled investigators who are trained in using cutting-edge technology to gather evidence discreetly and effectively. What makes them unique is their focus on building a relationship of trust with their clients, ensuring that they feel comfortable and secure throughout the investigation process.
#19. 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 |
Private Investigator Singapore is a reputable private investigation agency that offers various investigation services, such as corporate investigations, surveillance, and background checks. They have a team of licensed and experienced investigators who are proficient in utilising the latest technology to gather evidence discreetly and effectively.
What makes them stand out is their dedication to delivering exceptional services at competitive prices. They understand the importance of cost-effectiveness and, thus, strive to provide their clients with high-quality results within their budget. By prioritising their clients’ needs, they have built a reputation for being a reliable and trustworthy investigation agency in Singapore.
#20. 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 Investigator Singapore is a highly regarded private investigation agency in Singapore, offering a wide range of investigative services to clients. Their team of licensed and experienced investigators is well-versed in conducting corporate investigations, surveillance, background checks, and more, using the latest technology to gather evidence discreetly and effectively.
Moreover, Private Investigator Singapore prides itself on being a reliable and trustworthy investigation agency. They maintain the highest level of professionalism and integrity in all their operations, ensuring that their clients’ privacy is always protected. With their exceptional reputation, they have earned the trust of many individuals, businesses, and law firms in Singapore.
Whether clients require investigations related to employee misconduct, cheating spouses, or other sensitive matters, Private Investigator Singapore is committed to delivering accurate and reliable results. With their team of skilled investigators and advanced technology, they can provide clients with the evidence they need to make informed decisions.
#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 trusted name in the private investigation industry, offering reliable and personalised services to their clients. They are committed to maintaining the highest standards of professionalism, integrity, and confidentiality in all their dealings with clients, making them a top choice for those seeking private investigation services in Singapore.
In addition to their focus on personalised services, Ranger Investigation & Security Services also utilises the latest and most advanced technology to gather evidence discreetly and efficiently. Their team of investigators are highly skilled and trained in using state-of-the-art equipment to provide their clients with high-quality results.
#22. 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 17 April 2023 |
Resilient Investigations LLP has a reputation for delivering high-quality services that meet the specific needs of their clients. Their team of investigators includes former law enforcement officers, military personnel, and intelligence analysts who bring a wealth of experience to each case.
They are known for their thoroughness and attention to detail, and they go to great lengths to ensure that their investigations are conducted legally and ethically. In addition to their investigative services, Resilient Investigations LLP also offers security consulting and risk management services. They can provide clients with expert advice on how to protect their assets and minimise their risk exposure.
Their goal is to help their clients make informed decisions based on reliable information and data-driven insights. Resilient Investigations LLP is a trusted partner for insurance companies, law firms, and businesses that need reliable investigative services. Their commitment to delivering high-quality results at a reasonable cost has earned them a loyal client base and a reputation for excellence in the industry.
#23. 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 17 April 2023 |
SK Investigation Private Limited is a private investigation agency that provides a wide range of services, including personal and corporate investigations as well as security services. They have a team of experienced investigators who are trained in using state-of-the-art equipment to gather evidence and ensure their clients’ safety. What makes them stand out is their emphasis on customer satisfaction, as they prioritise delivering timely and accurate reports to their clients to help them make informed decisions.
#24. 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 |
Unfaithful Spouse Investigators specialise in infidelity investigations and provide services such as surveillance, GPS tracking, and forensic investigations. They have a team of skilled investigators who are trained in using advanced technology to gather evidence discreetly and effectively. What makes them unique is their ability to provide their clients with emotional support throughout the investigation process, ensuring that their clients feel supported and secure.
Conclusion About The Best Private Investigators In Singapore
These private investigators provide specialised services that are tailored to the unique needs of their clients. Whether you need help uncovering infidelity, conducting corporate investigations, or resolving insurance-related issues, there is an agency that can help.
Consider reaching out to the top private investigators in Singapore, such as Detective Don PI Pte. Ltd. and Catch Cheating SG, for expert assistance with your case. Don’t hesitate to take action and get the help you need to uncover the truth.
Frequently Asked Questions About The Best Private Investigators In Singapore
How Do I Choose A Private Investigator In Singapore?
Choose a licensed and reputable private investigator with experience in handling cases similar to yours. You can also check online reviews and ask for referrals from friends or family.
How Much Do Private Investigators Charge In Singapore?
The cost of private investigation services in Singapore varies depending on the complexity of the case and the services required. It is best to ask for a quote from the private investigator before proceeding with the investigation.
How Long Does A Private Investigation In Singapore Usually Take?
The duration of a private investigation in Singapore depends on the complexity of the case and the services required. It can range from a few days to several weeks.
Can Private Investigators Help With Cybercrime Investigations?
Yes, some private investigators in Singapore specialise in cybercrime investigations and can help businesses or individuals who are victims of cybercrime.