Top 5 Best Private Investigator in Singapore 2024

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Navigating the intricate web of hidden truths in Singapore’s bustling metropolis can be daunting. When discretion and meticulous investigation become paramount, enlisting the help of a seasoned private investigator in Singapore can be the pivotal step toward unearthing the answers you seek. But with numerous agencies vying for your attention, discerning the most adept can feel like a mission in itself. Worry not, for this curated list unveils the top 5 private investigators in Singapore, each a beacon of expertise and unwavering dedication to uncovering the truth.

Key Consideration Factors

  1. Specialization: Consider the type of investigation you need. Do you require expertise in matrimonial matters, corporate inquiries, asset tracing, or something else? Different agencies have their own areas of specialization, so choose one that aligns with your specific needs.
  2. Experience and Reputation: Look for an agency with a proven track record of success in handling similar cases. Check online reviews, testimonials, and industry accreditations to gain insights into their experience and reputation.
  3. Communication and Transparency: Clear and consistent communication is crucial during an investigation. Choose an agency that values client communication, keeps you updated on the progress, and is readily available to answer your questions.
  4. Cost: Rates vary based on the case complexity and investigator’s experience. Understand the agency’s fee structure and get a clear quote before committing. Compare your budget with their pricing to ensure affordability.
  5. Legality and Licensing: Always choose a licensed and reputable agency that operates within legal boundaries. Ask for their license number and verify their business registration to ensure legitimacy.

Best Private Investigator in Singapore

KOKUSAI Catch Cheating Spouse™️

kokusai private investigator in singapore

For over 37 years, KOKUSAI has stood as a pillar of unwavering discretion in the realm of private investigation in Singapore. Their name, meaning “international” in Japanese, reflects their expansive reach and meticulous approach to handling sensitive cases. From matrimonial investigations that unveil hidden truths to corporate inquiries demanding utmost confidentiality, KOKUSAI’s team of seasoned investigators delves deep, employing cutting-edge techniques and proven methodologies to deliver actionable results. 

Their 24/7 availability ensures prompt attention to your needs, while their understanding of Singapore’s cultural nuances guarantees culturally sensitive investigations. Whether you suspect infidelity, require asset tracing, or seek to navigate complex corporate matters, KOKUSAI’s legacy of success speaks volumes, making it the best private investigator in Singapore and a premier choice for discerning clients.

Company Details:

  • Address: 111 North Bridge Rd, #08-18 Peninsula Plaza, Singapore 179098
  • Contact: +65 6535 5222
  • Website:
  • Operating Hours: Open 24 hours

What We Love About It:

  • Highly experienced: KOKUSAI has been in the private investigation business since 1984, making it one of the most experienced firms in Singapore.
  • Wide range of services: They offer a wide range of services, including matrimonial investigations, corporate investigations, and asset tracing.
  • Discreet and professional: KOKUSAI understands the importance of discretion and professionalism, and they will work hard to protect your privacy.


“Quick response to client when queries are raised. Keep you posted throughout the process to inform you. Mr Magnum always going the extra mile to listen to my needs and help me. I truly appreciate his kind assistance & professionalism. Truely appreciated your effort and kindness. God Bless You Mr Magnum.” Mindtech

Asia Top Investigation LLP

Navigating the diverse tapestry of languages and cultures can be a hurdle for a private investigator in Singapore. However, Asia Top Investigation LLP thrives in this arena, boasting a team of investigators fluent in English, Mandarin, Malay, and Tamil. This linguistic prowess allows them to seamlessly connect with a wider range of clients and delve deeper into the intricacies of culturally sensitive cases. 

Their comprehensive portfolio showcases their expertise in matrimonial investigations, corporate due diligence, and asset tracing, all conducted with unwavering professionalism and a commitment to client confidentiality. Whether you require discreet surveillance in Little India or need to gather financial intel in Mandarin-speaking business circles, Asia Top Investigation LLP’s multilingual aptitude makes them a formidable ally in your pursuit of truth.

Company Details:

What We Love About It:

  • Multilingual investigators: Asia Top Investigation has investigators who speak English, Mandarin, Malay, and Tamil, making them a good choice for clients who need assistance in multiple languages.
  • Competitive rates: They offer competitive rates for their services, making them a good option for budget-conscious clients.
  • Free consultations: They offer free consultations, so you can discuss your case with an investigator before you commit to hiring them.


“I was strongly recommended by a lawyer to engage your agency. I’m happy that you did not disappoint me. The surveillance team was indeed professional. They displayed passion and updated me regularly while doing my case, especially Ivan. Please thank your team for their good work and long hours.” Ida


For those seeking a private investigator in Singapore who embodies both unwavering professionalism and a results-oriented approach, Detective Don PI PTE. LTD. stands as a beacon of excellence. Their unwavering commitment to client satisfaction is evident in the numerous testimonials adorning their website, each one a testament to their dedication, responsiveness, and ability to “get the job done.” 

Their team of seasoned investigators, adept at handling matrimonial matters, corporate inquiries, and background checks, employs a meticulous approach that leaves no stone unturned. Whether you require discreet surveillance in Orchard Road or need to uncover hidden assets in Sentosa, Detective Don PI PTE. LTD.’s unwavering pursuit of truth and client satisfaction makes them a trusted partner in your quest for answers.

Company Details:

  • Address: 111 MacPherson Rd, 111, Singapore 348502
  • Contact: +65 8810 0981
  • Website:
  • Operating Hours: Open 24 hours

What We Love About It:

  • Professional and results-oriented: As mentioned in a testimonial on their website, Detective Don PI is professional, results-oriented, and provides good customer service.
  • Reliable and responsive: They are reliable and responsive, and they will keep you updated on the progress of your case.
  • Able to get the job done: They have a proven track record of success, and they are confident in their ability to get the job done.


“Detailed oriented staff who go the extra distance and time spent” Yap

Privateye Investigation & Consultancy Pte Ltd

With over 20 years of experience navigating the labyrinthine world of private investigation in Singapore, Privateye Investigation & Consultancy Pte Ltd. brings a wealth of expertise to the table. Their seasoned investigators, armed with cutting-edge technology and a keen understanding of local nuances, deliver swift and actionable results. From matrimonial investigations that require emotional sensitivity to corporate inquiries demanding intricate financial analysis, Privateye’s comprehensive service portfolio caters to a diverse range of needs. 

Additionally, their commitment to competitive rates ensures accessibility for clients seeking discreet yet effective solutions. Whether you require comprehensive background checks in Queenstown or need to uncover fraudulent activity in Marina Bay, Privateye’s experience, technological prowess, and affordability make them a compelling choice for the best private investigator in Singapore.

Company Details:

  • Address: Paya Lebar Square, Office Lobby 2, #12-41, 60 Paya Lebar Rd, Singapore 409051
  • Contact: +65 9046 5299
  • Website:
  • Operating Hours: Open 24 hours

What We Love About It:

  • Experienced investigators: Their team of investigators has over 20 years of experience in the private investigation industry.
  • Advanced technology: They use advanced technology to conduct their investigations, which helps them to get results quickly and efficiently.
  • Competitive rates: They offer competitive rates for their services.


“Jeffrey has been very helpful with offering advice. He showed a genuine compassion for my situation. He did not try to hard sell me and in fact was willing to provide all manner of his experienced advice without charging me. It is obvious that he was very experienced as he knew the details about police work and what the procedures would be. Would definitely highly recommend the services of PrivateEye” Xavier


For those seeking a private investigator in Singapore with a global perspective, INTERNATIONAL INVESTIGATORS offers a compelling proposition. Their extensive experience handling cases within Singapore and across international borders makes them adept at tackling complex inquiries with multi-jurisdictional nuances. 

Their service portfolio encompasses a vast spectrum, from corporate investigations demanding meticulous due diligence to background checks requiring international reach. Additionally, their competitive rates ensure accessibility for clients seeking cost-effective solutions to their investigative needs. Whether you require discreet asset tracing in Thailand or need to gather corporate intelligence in Hong Kong, INTERNATIONAL INVESTIGATORS’ global reach and local expertise make them a valuable asset in your pursuit of truth.

Company Details:

  • Address: 60 Albert St, #08-06, Singapore 189969
  • Contact: +65 6337 6608
  • Website:
  • Operating Hours: Open 24 hours

What We Love About It:

  • Wide range of services: They offer a wide range of services, including corporate investigations, due diligence, and background checks.
  • International experience: They have experience working on cases in Singapore and around the world.
  • Competitive rates: They offer competitive rates for their services.


“Hired these guys to do a deep dive into 2 of my employees. The team they assigned to me gave good suggestions on how to best approach and tackle my case as my company is on a tight budget. In just a few hours into the case they had already given me excellent evidence that my company needed to proceed on with. Good job 👍 Will definitely intro!” Henleyy


Whether navigating the emotional tangles of infidelity, untangling the knots of corporate deceit, or simply seeking the missing thread in a personal mystery, hiring a private investigator in Singapore can be a transformative step. This carefully curated list has presented you with five distinct agencies, each a beacon of expertise in their domain. From KOKUSAI’s legacy of discretion to Asia Top Investigation’s multilingual prowess, from DETECTIVE DON PI’s results-oriented approach to Privateye’s technological edge and INTERNATIONAL INVESTIGATORS’ global reach, there’s a perfect fit for every need. 

Remember, choosing the right private investigator is about finding a trusted partner who aligns with your specific situation and understands the cultural nuances of Singapore. With the information presented here, you are now empowered to embark on your journey with confidence, secure in the knowledge that a dedicated team of professionals stands ready to help you unveil the truth.

Frequently Asked Questions

What types of cases do private investigators in Singapore handle?

Private investigators in Singapore handle a wide range of cases, including:

  • Matrimonial investigations: Infidelity, child custody, missing persons, background checks.
  • Corporate investigations: Due diligence, asset tracing, fraud, intellectual property theft.
  • Personal investigations: Missing valuables, background checks, surveillance.
  • Business investigations: Competitor analysis, employee theft, pre-employment screening.
How much do private investigators in Singapore charge?

Rates can vary depending on the complexity of the case, the experience of the investigator, and the number of hours required. Generally, expect to pay between SGD $80 and $150 per hour.

Is it legal to hire a private investigator in Singapore?

Yes, it is legal to hire a private investigator in Singapore as long as the investigation is conducted within the boundaries of Singapore law. Make sure to choose a licensed and reputable agency.

What should I look for in a private investigator in Singapore?

Choose a licensed agency with experienced investigators. Ensure the agency you choose prioritizes discretion and client confidentiality. Look for an agency that communicates clearly and keeps you updated on the progress of your case. Understand the agency’s fee structure and ensure it aligns with your budget.

How do I find the right private investigator for my needs?

Start by reading online reviews, checking agency websites, and asking for recommendations from friends or family. The list you just read is a great starting point for your research.

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