Last updated: January 2025
Do you need someone to conduct a background check on a possible business partner? Consider yourself fortunate since we are here to give our recommendations on the top private investigators in Singapore.
A private detective or investigator hunts for clues in order to obtain evidence for court proceedings or private clientele.
They conduct interviews, check information, perform surveillance, locate missing people, and gather important evidence for cases.
Some of us assume that private investigators are only needed in criminal instances.
However, these investigative companies may be utilized for a variety of different personal and corporate issues.
Such services can immensely benefit in the uncovering of critical information that can aid in effective decision-making.
When hiring an investigative service in Singapore, you should check into their reputation.
If you’re interested in knowing much more about the Private Investigators in Singapore, make sure to read this article until the end so you won’t miss any important information!
Without further ado, let’s get started!
Cheap Private Investigators in Singapore who are Affordable and Experienced
1. DP Quest Investigation Consultancy
DP Quest Investigation Consultancy – Private Investigator Singapore
DP Quest Investigation Consultancy is a local private investigation service that has done hundreds of personal and business-related investigations with success.
It provides a 10-hour minimum monitoring service at an affordable price. Its licensed private investigators have law enforcement backgrounds, so you can be confident that your case will be handled in compliance with Singapore law.
DP Quest Investigation Consultancy
Address: 261 Waterloo Street #02-17, Waterloo Centre, Singapore 180261
Contact: +65 6333 3315
Recommended: Best Criminal Lawyer Singapore
2. International Investigators
International Investigators – Private Investigator Singapore
International Investigators is a private investigator agency that specializes in matrimonial and business investigations. It is one of Singapore’s largest private investigative agencies, yet it has the experience and devotion to assist every customer with a personal or commercial problem.
You would not only obtain technical and legal assistance but also counseling to help you deal with what is occurring.
Client Review…
“My boss authorized me to find a professional & reliable detective agency to gather proof of current & ex-employees breaching their employment contracts years ago, excellent job was done. Recently our company engaged International Investigators again, similar problem was resolved. Well done!” – Wawa Zheng
Address: 60 Albert St, #08-06, Singapore 189969
Contact: +65 6337 6608
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3. Asia Top Investigation LLP
Asia Top Investigation LLP – Private Investigator Singapore
Asia Top Investigation is a well-known private investigation agency that has been featured on NBC, FOX, CBS, The Strait Times, and The Times, among others.
The commercial investigation, general surveillance, matrimonial investigation, digital forensics, and anti-spy smartphone detection are some of the matters covered by its private investigators.
Client Review…
“It is the best decision I have made to engage your agency. Your regular update and 5 stars service are just remarkable especially when I m at a loss. Vincent, just to show my appreciation for a job well done. Thank you” – Alex Ong
Address: 31 Rochester Dr, Suite 1, Level 24, Singapore 138637
Contact: +65 8820 0007
4. Cheating Spouse International (CS INTL)
Cheating Spouse International (CS INTL) – Private Investigator Singapore
CS INTL is one of Singapore’s few private investigative organizations that specializes in detecting unfaithful spouses. It mostly assists those who wish to divorce their spouses but lack specific proof.
There is no need to hunt for a divorce lawyer because CS INTL also provides legal services. They provide services such as cheating spouse investigations, marital monitoring, and child custody battles.
They excel in handling complex matrimonial investigations.
Address: 60 Albert Street #08-06, Singapore 189969
Contact: +65 6337 6608
5. Ranger Security
Ranger Security – Private Investigator Singapore
Ranger Security may appear to be just another private investigative agency, yet it distinguishes itself when it comes to defending its clients’ lives and property. It is outfitted with high-tech security systems to safeguard your most valuable items.
Customers who want immediate assistance may contact the company at any time of day or night. They are founded on firm principles such as integrity, honesty, transparency, and communication with clients.
Address: 808 French Road, #07-183 Kitchener Complex, Singapore 200808
Contact: +65 6296 9582
Also Read: Best Matchmaking Agency Singapore
6. SK Investigation
SK Investigation – Private Investigator Singapore
SK Investigation is one of the country’s longest-running investigation organizations, providing a wide range of investigation services.
The most notable feature of this organization is that it does an initial examination at the beginning of each project, presenting clients with many strategic choices before finalizing the strategy for each case.
Client Review…
“My company needed a background check / additional investigation done on a potential business partner, your services uncovered and provided everything needed for us to make the right decisions !Highly recommend your professionalism and approach.” – Controversial Contents
Address: 511 Guillemard Road #01-31 Grandlink Square, Singapore 399849
Contact: +65 6440 4683
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7. Detective Don PI Pte Ltd
Detective Don PI Pte Ltd – Private Investigator Singapore
Detective Don PI Pte Ltd stands as Singapore’s oldest Private Investigation agency, renowned for exceptional global investigative services. The company’s expertise spans three generations, comprised of former military and police personnel, along with skilled investigators.
