As Seen On
About
Vincent Tan
Founder & Partner
Vincent Tan is a highly respected Singapore Private Investigator with over 10,000 cases handled since 1990. He has conducted more than 500 raids in Singapore, some of which were featured in local media. Known for his expertise and integrity, Vincent offers cost-effective, legal, and professional investigation services with no hidden fees.
With over 25 years in the private investigation industry, Vincent has resolved thousands of cases, including high-profile matrimonial investigations, providing clients with peace of mind and clarity.
He is certified as an International Private Investigator by the Council of International Investigators and was awarded Asia Top Investigator by the American Biographical Institute in 2012—recognitions of his excellence in complex investigations.
Vincent began his career under the guidance of industry pioneers, including Mr. Lionel Chee (former Assistant Commissioner of Police), Mr. Daniel A. Grove (Federal Investigations Bureau, FBI), and Mr. Martin Soh (Corrupt Practices Investigation Bureau, CPIB), building a strong foundation in professional investigative work.
Currently, Ivan Tan, Operations Manager, is assisting Vincent in managing Asia Top Investigation. Ivan holds a Bachelor's Degree In Business and is Certified in Cybersecurity by NUS.
Steven
Partner
Steven, partner and Head of Surveillance at Asia Top Investigation LLP, is a seasoned Singapore Private Investigator with over 20 years of experience in covert surveillance and counter-surveillance techniques.
Throughout his distinguished career, Steven has trained over 100 private investigators, including former police officers, in advanced surveillance and intelligence-gathering methods, both in Singapore and internationally.
He has successfully solved numerous high-profile cases, many of which were featured in local media. With a strong global network and deep field expertise, Steven is known for his precision, professionalism, and mastery of the latest evidence-gathering technology.
His extensive experience and leadership make him a key figure in delivering trusted and discreet private investigation services in Singapore.
Ivan
Operations Manager, Cybersecurity (NUS)
Ivan Tan is the Operations Manager of Asia Top Investigation (ATI), a leading private investigation agency specializing in. Matrimonial, corporate, commercial, and cross-border investigative services. In this senior leadership role, Ivan oversees the full operational management of ATI, including local and overseas investigations, investigator deployment, and operational compliance.
He is responsible for managing overseas investigative operations and professional training programs, ensuring that ATI investigators operate to the highest standards of professionalism, accuracy, and confidentiality. Ivan also acts as a key client liaison, working closely with individuals, corporations, and legal professionals to deliver effective, discreet, and results-oriented investigation solutions.
After completing his university degree in 2017, Ivan began his career in the private investigation industry, where he rapidly developed expertise in complex case management, Matrimonial investigations, surveillance operations, fraud investigation, and intelligence gathering. His practical field experience, combined with strong operational leadership, has made him a critical asset to ATI’s investigative team.
Ivan is a Certified Cybersecurity Professional from the National University of Singapore (NUS), with specialized knowledge in cyber investigations, digital forensics, online fraud detection, and scam-related intelligence analysis. This expertise enables ATI to address modern investigative challenges involving cybercrime, online love scams, and digital evidence.
Throughout his career, Ivan has successfully handled numerous high-profile investigation cases, several of which have been reported in local newspapers and media outlets. One of his most notable achievements includes the successful identification and location of a scammer who defrauded a client of more than S$3 million, demonstrating his ability to manage complex, high-value fraud investigations.
With extensive experience in private investigations, overseas operations, cybersecurity, and client management, Ivan Tan continues to strengthen Asia Top Investigation’s reputation as a trusted and professional investigation agency in Singapore and Asia.
Featured on Mediacorp Channel 8: 星期二特写 on
30 December 2025
*For confidentiality and proprietary reasons, actual surveillance equipment is not displayed.
CNA938 Live Radio Chat with Ivan Tan
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A Unique Private Investigator Who Catches Cheating Spouses and Then Advise His Clients to Save Their Marriages
Ivan Tan From Asia Top Investigation Featured On MediaCorp Channel 8 - Tuesday Report: Unusual Confessions
...and 400+ More!
400+ Featured News Articles on
Asia Top Investigation
Uncover the Truth with a Trusted Singapore Private Investigator
Asia Top Investigation is a leading Singapore Private Investigator agency, recognized for delivering professional, discreet, and results-driven investigative services. In 2023, the agency was proudly awarded the Singapore SME500 Award, an accolade that highlights its business excellence, high standards, and outstanding performance in the field of private investigation.
Award-Winning Private Investigator Agency in Singapore
When searching for a reliable Private Investigator in Singapore, Asia Top Investigation consistently stands out as a top choice. The agency specializes in matrimonial investigations, including infidelity surveillance and overseas surveillance, and has built a stellar reputation for professionalism, integrity, and precise investigative results.
As a recipient of the prestigious Singapore SME500 Award, Asia Top Investigation’s recognition reaffirms its commitment to delivering high-quality private investigator services that meet the highest industry standards. This award reflects the agency’s continued excellence and dedication to uncovering the truth while maintaining strict confidentiality.
Licensed and Trusted Private Investigator Services
Asia Top Investigation is officially licensed by the Singapore Police Force, ensuring full compliance with national laws and industry regulations. The agency offers a wide spectrum of private investigation services in Singapore, including:
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Matrimonial & Infidelity Investigations
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Background Checks
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Digital Forensics
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Corporate & Commercial Investigations
This range of services demonstrates Asia Top Investigation’s versatility and dedication to meeting the diverse needs of individuals and businesses across Singapore.
Vincent Tan – Singapore Private Investigator Handled Over 10,000 Cases
With more than 30 years of experience and over 10,000 cases handled since 1990, Vincent Tan is a veteran Private Investigator in Singapore. His deep industry knowledge and commitment to client satisfaction have played a crucial role in establishing Asia Top Investigation as a market leader in private investigation.
Vincent is internationally recognized — certified by the Council of International Investigators as an International Private Investigator, and awarded the Asia Top Investigator title by the American Biographical Institute. His unmatched expertise in matrimonial investigations and complex casework continues to bring clarity and peace of mind to clients.
Cutting-Edge Investigation Technology and Operational Precision
Under the leadership of Operations Manager Ivan Tan, Asia Top Investigation combines human expertise with advanced surveillance and digital technologies to deliver accurate, actionable intelligence. The team is composed of skilled and licensed Private Investigators in Singapore, committed to maintaining the highest standards of confidentiality, efficiency, and professionalism.
Get in Touch with a Singapore Private Investigator You Can Trust
Whether you’re dealing with sensitive personal matters or complex corporate concerns, Asia Top Investigation offers tailored investigative solutions to uncover the truth. Backed by decades of experience, international certifications, and a results-driven approach, the agency remains a trusted name in Singapore’s private investigation industry.
📞 Contact Asia Top Investigation today at +65 8820 0007 or visit www.asiatopinvestigation.com for a confidential consultation with a trusted Singapore Private Investigator.
About Asia Top Investigation
Asia Top Investigation is a reputable Private Investigator agency in Singapore, specializing in matrimonial investigation services, including infidelity surveillance and background checks. Founded by veteran Private Investigator Vincent Tan, the agency is committed to uncovering the truth through discreet, ethical, and professional investigative practices.
With a strong focus on client trust and confidentiality, Asia Top Investigation continues to set industry standards, helping individuals and businesses make informed decisions with clarity and confidence.
Vincent I would like to show my appreciation in this review that I value the friendship we have built over the past few weeks. Your sincere advice, support, and encouragement have helped greatly. I appreciate your team's efforts. My lawyer was very happy with your report and commented that the photographs were well taken👍👍
Client Reviews
Vincent and his team are very professional and sharp. From our first consultation, Vincent gave specific and helpful advice on the plan and what exactly we need to build a strong case/evidence that the court could recognize. Throughout the process, updates were timely especially during operations, and the team was efficient in capturing the much-needed visuals. Pleasant working experience and would definitely recommend. Thank you for your hard work!
Vincent is very professional and he makes sure that my case is well taken care of. He followed my case from start to end and kept me updated on the surveillance at all times. I appreciate the thoroughness with which he and his team conduct the investigation. Thumbs up!
We came to know about Asia Top Investigation via a website link. After reading all the good positive reviews of the company and its reputation, we decided to engage their services. Vincent was very accommodating and he fully understood our objectives. Very professional and fast efficient service . Good job.
Thank you for your excellent service. I now understand that the most important thing before engaging a good private investigator is not the cost factor. What matter most is the experience, skills, and equipment used when conducting my case. Please relay my thanks to your surveillance team for a job well done. Cheers!
I need the service of a good private investigator to collect proof of spouse's infidelity. I am impressed by the efficiency and the thoroughness of the team. To start, this is a very difficult matter to handle, having to cope with spouse's betrayal. Throughout, the team showed support, guidance, patience in helping me. Thank you so much.
Vincent, thank you for taking up my case. Your well plan surveillance and strategy work perfectly well in my case. Please thank your surveillance team for the long hours and determination to gather the evidence I needed.
Wendy Yang
I like to add some comments after going through the experiment with Asia Top investigation. Vincent is dedicated to his work when he is on my case. His mind is quick and plans my surveillance strategy in the most effective/efficient method to gather the evidence. He is now on my contact list and will recommend him to people who need investigation services.