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Top 6 Private Investigators in Singapore
1. Detective Don PI

Services Offered:
- Infidelity Investigation
- Commercial Investigation
- Child Custody Investigation
Hours Available: Open 24/7
Address: 111 MacPherson Rd, Singapore 348502
Contact Details: +65 8810 0981
Website: https://detectivedonpi.com/
| Facebook reviews score | 5/5 |
| Google reviews score | 5/5 |
| Total reviews | 5/5 |
| Score consistency | 5/5 |
| Flexibility of services | 5/5 |
| Price | 5/5 |
| Industry experience | 5/5 |
| Discretion | 5/5 |
Pros
- Specialises in close relationship investigations
- One of the oldest private investigators in Singapore
- Employs ex-law enforcement officers
- Full privacy protection for clients
Cons
- Above-average prices
- Most services are limited to family related investigations
Detective Don PI is a private investigation agency with more than 50 years of experience in the industry. They are one of the oldest PI in Singapore, and most of their cases are about infidelity and child custody.
They are proficient in handling highly personal cases thanks to their specialty in dealing with investigations on family members and spouses.
Their agency is handled by ex-police officers who use the experience they’ve gained in their former profession to deliver quality detective work while maintaining full secrecy during an investigation.
Detective Don PI handles their cases with more security and secrecy compared to their competitors because most of their work revolves around families and close relations.
However, availing of their services can cost you more, and they mostly only deal in family-related cases.
2. Resilient Investigations

Services Offered:
- Matrimonial Investigations
- General Investigation
- Locate a Person
- Surveillance of a Person
- Commercial Investigation
- Insurance Fraud Investigation
- Digital Forensics Services
- Litigation Support Investigation
- Anti-Spy Smartphone Detection
Hours: Open 24/7
Address: 33 Ubi Ave 3, Tower B , #07-34 VERTEX BUILDING Singapore 408868
Contact Details: Sean: +65 87676672 | [email protected]
Website: https://resilientinvestigations.com/
| Facebook reviews score | 5/5 |
| Google reviews score | 4/5 |
| Total reviews | 4/5 |
| Score consistency | 4.5/5 |
| Flexibility of services | 5/5 |
| Price | 5/5 |
| Industry experience | 5/5 |
| Discretion | 5/5 |
Pros
- More than 15 years of experience
- Broad range of investigative services
- Strong focus on confidentiality
- Evidence-gathering capabilities
Cons
- Investigations can involve sensitive situations
Choosing a private investigator requires trust, discretion, and confidence that sensitive information will be handled carefully. Resilient Investigations presents itself as a Singapore-based investigation agency with more than 15 years of experience serving private individuals, businesses, government agencies, and larger organizations.
The company covers a broad range of private investigator services, making it suitable for different types of investigative needs. Its services include matrimonial investigations, general investigations, locating a person, surveillance, commercial investigations, insurance fraud investigations, digital forensics, litigation support investigations, and anti-spy smartphone detection.
Resilient Investigations places particular importance on confidentiality and discreet case handling. This can be especially useful for investigations involving suspected infidelity, employee concerns, business disputes, missing individuals, or other situations where privacy is essential.
Its investigators also bring experience in surveillance and evidence gathering, with the company highlighting photographic evidence as an important part of many investigations. Jason Tan is described as having expertise in infidelity, insurance fraud, custody disputes, and extended surveillance, while Mr. Alex has a certified private investigator background and extensive investigation and law enforcement experience.
Communication is another positive feature, as the company says it provides clients with regular updates during surveillance and counter-surveillance work. It also offers consultations to understand the client’s expectations and develop an investigation plan around the specific circumstances.
The agency’s additional capabilities can be useful when a case requires more than traditional surveillance. Its digital forensics service can examine various types of mobile phone data, while its anti-spy smartphone detection service focuses on identifying potential tracking or surveillance devices.
Overall, Resilient Investigations offers a wide selection of private investigation services with an emphasis on professionalism, confidentiality, and evidence collection. The main advantage is the combination of experienced investigators and varied investigative capabilities, while clients should still discuss their objectives clearly during the consultation to determine the most appropriate service.
3. Kokusai Catch Cheating Spouse

Services Offered:
- Missing Person Investigation
- GPS Tracking System
- Matrimonial and Commercial Investigation
- Bodyguard Services
Hours Available: Open 24/7
Address: 111 North Bridge Rd, #08-15 Peninsula Plaza, Singapore 179098
Contact Details: +65 9888 5545
Website: https://catchcheatingspouse.sg/
| Google reviews score | 4.9/5 |
| Total reviews | 4.9/5 |
| Score consistency | 5/5 |
| Flexibility of services | 4.5/5 |
| Price | 4.5/5 |
| Industry experience | 5/5 |
| Discretion | 5/5 |
Pros
- Run by ex-police and military personnel
- Given the A rating by Singapore Police Force
- Uses high-tech devices
Cons
- Mostly specialises in matrimonial investigations
- Above-average rates
Kokusai Catch Cheating Spouse was founded back in 1984 by retired police officers who wanted to continue serving Singapore through their private investigation agency.
Their staff is mostly run by ex-police officers and military personnel who have gained invaluable experience and knowledge throughout their years of service.
Their experience in law enforcement can assure their customers that they exercise professionalism in their work while not breaking the law.
The Singapore Police Force has also acknowledged Kokusai Catch Cheating Spouse’s excellent service and has given them an A rating.
Kokusai Catch Cheating Spouse also have excellent intelligence gathering thanks to their use of GPS trackers and high-resolution concealable cameras in their work.
However, as their name implies, most of their services are specialised in matrimonial investigations and domestic issues.
They also charge higher prices for their services, which may be out of reach for some people looking for good detective work.
4. Privateye Investigation and Consultancy

Services Offered:
- Matrimonial Investigations
- Commercial Investigations
- Workman Injury Compensation (WICA) Investigation
- General Surveillance services
Hours Available: Open 24/7
Address: Paya Lebar Square, Office Lobby 2, #12-41, 60 Paya Lebar Rd, Singapore 409051
Contact Details: +65 9046 5299
Website: https://www.privateye.com.sg/
| Google reviews score | 4.3/5 |
| Total reviews | 4.3/5 |
| Score consistency | 5/5 |
| Flexibility of services | 4.5/5 |
| Price | 5/5 |
| Industry experience | 4.5/5 |
| Discretion | 5/5 |
Pros
- Actively engages its clients during the investigation process
- Employs private investigators with experience in law enforcement
- Competitive prices
- Free consultation services
Cons
- Slow response rate
- Unavailable for online appointments
Privateye Investigation and Consultancy is a private investigation agency that aims to treat each of their clients as not just a number. They treat each case uniquely.
A strong trait that Privateye has is its commitment to keeping its clients informed of the progress of their investigations.
This active engagement with their clients allows Privateye to always work within the conditions set by their clients and bring desirable results.
Privateye is founded by Jeffrey Lim, a former investigator of the Singapore Police Force with over 30 years of experience.
Most of their private investigators also have experience in law enforcement and have received training in human behavioural and psychological analysis.
Privateye offers all their services at competitive rates, which is extremely helpful for people who normally cannot hire private investigators.
Their office is also available during the daytime for free consultations for anyone who wants to contract their services.
However, contacting them may be difficult. There are some previous and potential clients who criticised them for their slow responses to any inquiries made on their telephone and email.
Also, they are not available for online appointments at the moment and clients must rely on calling them or visiting their office in person.
5. SK Investigation

Services Offered:
- Matrimonial Investigations
- Overseas Investigation Assignments
- Corporate and Commercial Investigations
- Locating Missing Persons
- Hidden Asset Tracing
- Eye Witness Identification
Hours Available: Open 24/7
Address: 511 Guillemard Road #01-31 Grandlink Square, Singapore 399849
Contact Details: +65 6440 4683
Website: http://sk.com.sg/
| Facebook reviews score | 4.4/5 |
| Google reviews score | 4.5/5 |
| Total reviews | 4.5/5 |
| Score consistency | 4/5 |
| Flexibility of services | 5/5 |
| Price | 4.5/5 |
| Industry experience | 5/5 |
| Discretion | 5/5 |
Pros
- Offers a wide range of services
- Can work with overseas investigations
- Works with high-tech equipment
- More than 20 years of experience
Cons
- Slow response rate
- Above-average rates for international investigations
SK Investigation was founded in 1998 and has since then built an extensive network of private investigators in Singapore and abroad.
Their services cover a wide range of requests from the usual infidelity investigation to assisting in the search for missing persons.
SK Investigation has branches all over Southeast Asia that can tackle cases that require gathering information on targets abroad.
They also use advanced cameras for surveillance and evidence. The cameras they use can record in total darkness thanks to infrared technology.
Their 20 years of experience in private investigation can serve as proof of their excellent service and professionality in their work.
However, reaching them can be difficult sometimes. Some clients have expressed disappointment in their slow responses to inquiries.
They also charge higher prices for any investigations that need to be conducted abroad due to the immense resources and manpower they require.