There are many cases in our lives where we may need help from investigators. People hire a private investigator to find out someone’s whereabouts, and identity, collect evidence of fraud, and investigate cheating spouses. Here are the 13 best private investigators in Singapore that can help put your mind at ease in uncertain circumstances.
#1. Best Private Investigator in Singapore – International Investigators

Website: | http://www.intlpi.com/ |
Location: | 60 Albert Street 08-06 OG Albert Complex Bugis/Rochor MRT, 189969 |
Operating Hours: | Open 24 hours |
Contact: | +65 6337 6608 / 9608 (hotline) +65 6734 3809 (expats hotline) cs@intlpi.com (email) |
Price: | Contact International Investigators for more details |
Google Review ratings: | 3.4 ⭐⭐⭐⭐ from 28 reviews as of 3 July 2023 (Note: The reason for the low star ratings was that there have been many fake reviews given to this company. Check out their media page to gain your confidence in their work!) |
This is an investigator company you can come to for various cases, such as commercial, family, and many more. They also provide legal advice to help you find a solution that requires legal action.
International Investigators has an extensive network to facilitate their investigations in Singapore and overseas. Price-wise, their prices are reasonable, and they are committed to charging transparent fees with no hidden cost.
#2. 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 hours |
Contact: | (+65) 8810 0981 (Call) |
Price: | We suggest requesting a quote |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 59 reviews as of 3 July 2023 |
Are you a new-age, active, and successful professional looking to take charge of your physical, mental, and emotional well-being? Detective Don Pte Ltd understands that our lives are unique, and their personalized services are designed in a manner that will surely meet your needs. Focusing on empowering you with the tools for a better life, Detective Don Pte Ltd fully comprehends your objectives and keeps you informed every step during their investigations.
What sets Detective Don Pte Ltd apart is its proven track record of delivering results and its commitment to providing excellent customer service. Satisfied clients have praised their professionalism, attention to detail, and quick responsiveness. As a reliable and trustworthy private investigator in Singapore, Detective Don Pte Ltd is the ideal choice for anyone seeking to enhance their control over their personal and professional lives. Embrace the power of control today and let Detective Don Pte Ltd guide you towards a brighter and more secure future.
#3. CS INTL

Website: | http://www.intlpi.com/ |
Location: | 60 Albert Street 08-06 OG Albert Complex Bugis/Rochor MRT, 189969 |
Operating Hours: | Open 24 hours |
Contact: | +65 6337 6608 / 9608 (hotline) +65 6734 3809 (expats hotline) cs@intlpi.com (email) |
Price: | Contact CS INTL for more details |
Google Review ratings: | 3.4 ⭐⭐⭐⭐ from 28 reviews as of 3 July 2023 |
Cheating Spouse International (CS INTL) has solved thousands of cheating cases. This private investigator is experienced in handling various matrimonial and family cases.
Even though they are known to solve cheating cases in Singapore, CS INTL also provide many other services. Some of the services include crime investigation, finding missing persons, monitoring, background checks on individuals, and case research for attorneys.
#4. Asia Top Investigation

Website: | http://www.asiatopinvestigation.com/ |
Location: | 31 Rochester Dr, Suite 1, Level 24, Singapore 138637 |
Operating Hours: | Open 24 hours |
Contact: | +65 8820 0007 (call) |
Price: | Contact Asia Top Investigation for more details |
Google Review ratings: | 4.9 ⭐⭐⭐⭐⭐ from 83 reviews as of 3 July 2023 |
As one of the best private investigators in Singapore, Asia Top Investigation has a team of professional investigators that will handle your case carefully.
Their services include matrimonial investigation, commercial investigation, digital forensics, general and litigation investigations, and anti-spy smartphone detection. You can count on their credibility because they have the right technology to run any mission given to them.
#5. Privateye Investigation & Consultancy Pte Ltd

Website: | https://www.privateye.com.sg/ |
Location: | Paya Lebar Square, Office Lobby 2, #12-41, 60 Paya Lebar Rd, 409051 |
Operating Hours: | Open 24 hours |
Contact: | +65 6386 2010 (call) +65 9046 5299 (24 hours hotline – Jeffrey) +65 9328 4235 (24 hours hotline – Sherman) |
Price: | Contact Privateye Investigation & Consultancy for more details |
Google Review ratings: | 4.4 ⭐⭐⭐⭐ from 60 reviews as of 3 July 2023 |
Not only is Privateye a high-rated private investigator on Google, but their services are also affordable. So, it is possible for anyone from various backgrounds to benefit from their expertise.
Their services include commercial investigation, matrimonial investigation, digital forensics, background check, workman compensation investigation, general investigation, and surveillance services. If you require any of these services, you may consider engaging them.
#6. DP Quest Investigation Consultancy PTE LTD

Website: | http://www.dpquest.com/ |
Location: | 261 Waterloo Street #02-17, Waterloo Centre, 180261 |
Operating Hours: | Open 24 hours |
Contact: | +65 6333 3315 (call) |
Price: | Contact DP Quest Investigation Consultancy for more details |
Google Review ratings: | 3.6 ⭐⭐⭐⭐ from 22 reviews as of 3 July 2023 |
The services that are provided by DP Quest Investigation Consultancy include matrimonial and family investigation, commercial investigation, digital forensics, surveillance, and lawyer support.
You can count on their expertise as they have handled various cases over the years. They can help you to get background checks on your employee candidate or future spouse, and catch the culprits behind cases like fraud, identity theft, and violation of intellectual property.
#7. SK Investigation Private Limited

Website: | http://www.sk.com.sg/ |
Location: | 511 Guillemard Road #01-31 Grandlink Square, 399849 |
Operating Hours: | Open 24 hours |
Contact: | +65 6440 4683 (call) |
Price: | Contact SK Investigation for more details |
Google Review ratings: | 4.7 ⭐⭐⭐⭐⭐ from 15 reviews as of 3 July 2023 |
As an investigations agency with decades of experience, SK Investigation has the credibility to conduct investigations for individuals and corporations. SK Investigation provides affordable private investigation services. That is why this is the right place if you have a budget for an investigation.
Their services cover all aspects of the investigation, such as DNA tests, polygraph tests, and even data recovery. They also take on cases involving matrimonial investigation, commercial investigation, financial fraud, and many more.
#8. Resilient Investigations

Website: | https://resilientinvestigations.com/ |
Location: | 33 Ubi Avenue 3 Vertex Building, #07 37B, 408868 |
Operating Hours: | Open 24 hours |
Contact: | +65 8752 0225 (call – Zack) +65 8368 5002 (call – Alex) +65 8113 5778 (call – Hani) |
Price: | Contact Resilient Investigations for more details |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 4 reviews as of 3 July 2023 |
Resilient Investigations is a private investigator agency that provides various investigation services. You can approach them for various services such as matrimonial investigation, commercial investigation, digital forensics, and anti-spy detection service.
You can always have a consultation before going for an investigation with them. This consultation helps you to determine your situation, so the Resilient team can figure out the most efficient way to investigate your case.
#9. AK Global Investigation

Website: | http://www.investigation-akg.com/ |
Location: | 5001, #07-52 Beach Rd, Golden Mile Complex, 199588 |
Operating Hours: | Open 24 hours |
Contact: | +65 6222 7227 (call) |
Price: | Contact AK Global Investigation for more details |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 2 reviews as of 3 July 2023 |
You can approach AK Global Investigation if you intend to investigate individuals or a company. They will treat your case carefully with high regard for confidentiality. They also have the network to support an overseas investigation. So, in the event that your case is challenged by distance and time difference, you have nothing to worry about.
Their services cover various types of cases, such as matrimonial, family surveillance, and commercial investigation. They are also able to provide surveillance and monitoring services and devices such as surveillance counters, legal spy cameras, and GPS trackers. You can request an anti-spy bug detector service if you are worried about the threat of illegal spy cams.
#10. CDiC Consultants

Website: | http://www.cdic.com.sg/ |
Location: | 164 Bukit Merah Central, Singapore 150164 |
Operating Hours: | Not found |
Contact: | +65 6377 2723 (call) |
Price: | Contact CDiC Consultants for more details |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 2 reviews as of 3 July 2023 |
This private investigation company provides services that cover various fields. Their services include matrimonial or family-related investigation, commercial investigation, intellectual property investigation, digital forensics, general investigation, and litigation support.
#11. Baker Street Private Investigator

Website: | https://bspi.sg/ |
Location: | 1 North Bridge Rd, High Street Centre, Singapore 179094 |
Operating Hours: | Open 24 hours |
Contact: | +65 6970 9701 (call) |
Price: | Contact Baker Street Private Investigator for more details |
Google Review ratings: | 5.0 ⭐⭐⭐⭐⭐ from 1 review as of 3 July 2023 |
This private investigator office was founded by ex-police officers. So, their techniques in investigating are in line with the Singapore Police Force and Central Narcotics Bureau. Their collective experience and expertise allow them to use the most efficient manner in collecting evidence.
This private investigator serves both individuals and corporations. The investigation services they provide are matrimonial investigation, commercial investigation, surveillance, and legal investigation.
#12. Kokusai

Website: | https://catchcheatingspouse.sg/ |
Location: | 111 North Bridge Rd, #08-15 Peninsula Plaza, Singapore 197098 |
Operating Hours: | Open 24 hours |
Contact: | +65 6292 9293 (call) |
Price: | Contact Kokusai for more details |
Google Review ratings: | 4.9 ⭐⭐⭐⭐⭐ from 129 reviews as of 3 July 2023 |
From the home page, we can see that their expertise is in catching a cheating spouse. However, Kokusai actually provides more services, such as investigation for domestic violence, child custody, commercials, and finding a missing person.
They use technology to make their investigation process more efficient. Besides that, their helpline is open 24 hours. You can contact them anytime for immediate assistance.
#13. Ranger Investigation & Security Services

Website: | http://www.ranger-security.com.sg/ |
Location: | 808 French Road, #07-183 Kitchener Complex, 200808 |
Operating Hours: | Open 24 hours |
Contact: | +65 6296 9582 (call) +65 6296 9583 (call) |
Price: | Contact Ranger Investigation & Security Services for more details |
Google Review ratings: | Not found |
Ranger Investigation & Security Services provides private investigation services that ensure your safety and solve your case. They are available for individual and domestic investigation, matrimonial investigation, as well as commercial and legal support. They also provide security personnel and security technology.
Conclusion About The Best Private Investigators In Singapore
After finding out the best private investigators in Singapore, we hope you can keep the information for future use.
It is always best to find a private investigation service with a reasonable price, no hidden costs, and excellent customer service, such as CS INTL and International Investigators. This way, you do not need to be in a more difficult situation because you did not pick the best private investigator.
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
Is It Worth It To Hire A Private Investigator?
Hiring a private investigator can be useful for various reasons. You can use their services to do a background check or to investigate a cheating partner.
Are Private Investigators Legal In Singapore?
Private investigation is a legal service in Singapore. A private investigator must undergo training to get a licence.
Should I Hire A Private Investigator To Check If My Husband Is Cheating?
The best way to confirm if your spouse is cheating on you is by hiring a private investigator. The private investigator can provide evidence that you can use in court when needed.
How Do I Find A Private Investigator?
You can visit the website of a private investigator agency. With this article, we hope that you can find the best one.