Singapore's
Most Trusted
Private Investigators
&
Security Company

Licensed private investigation and security services.

Licensed     Confidential     24/7 Availability
39+
Years
>100
Personnel
24/7
Support
>3000
Cases

A Legacy of Trust and Expertise
Since 1986

For almost four decades, Ranger Investigation & Security Services has been a trusted name in Singapore’s investigation and security industry. Founded in 1986, our deep understanding of the evolving landscape has shaped our commitment to excellence.

While we embrace innovation, our foundation remains rooted in integrity and honesty – principles that have guided us since our inception. Our legacy is built on delivering reliable, ethical, and effective investigative solutions.

   EFFICIENCy
Delivering optimal results through expert execution
   Integrity
Unwavering commitment to ethical excellence
   Transparency
Clear communication and straightforward pricing always
   InNOVATION
Blending proven methods with cutting-edge approaches
Ranger About Us
>39
Years of Excellence

Professional
Private Investigation Services in Singapore & Overseas

When trust is broken, you deserve to know the truth. Our elite investigators go beyond standard methods, uncovering facts that others miss.

Personal & Matrimonial

Handled with discretion, empathy, and unwavering legal compliance – because your peace of mind deserves nothing less.

Family & Child Services

Conducted with the highest duty of care, in full compliance with Singapore’s family and child welfare laws.

Corporate & Business

When your business is at risk, every hour matters. We deliver verified intelligence — legally, discreetly, and decisively.

Legal & Technical Services

When accuracy is non-negotiable, precision is our standard.

Comprehensive Security Solutions in Singapore

Everyone deserves to feel secure at work and home. Ranger goes beyond standard solutions, providing confidence through expert protection that prevents threats before they emerge.

Integrated Security Solutions

CCTV, access control, and integrated security technology solutions.

Physical Security Solutions

Professional security officers, patrol services, and on-site protection.

Technology Supply & Installation

Technology-Driven Security Solutions.

The Ranger Difference

What sets us apart from other investigation and security companies in Singapore.

Efficiency

Delivering optimal results through expert execution

Transparency

Clear communication and straighforward pricing always

Integrity

Unwavering commitment to ethical excellence

Innovation

Blending proven methods with cutting-edge approaches

Professionalism

Exceeding industry standards with every engagement

CERTIFICATIONS & MEMBERSHIPS

Ready to Get the Answers You Need?

Contact us today for a free, confidential consultation. Our team of experts is ready to help you with your investigation or security needs.

FAQ

Common Questions

We provide both private investigation and security services in Singapore. This allows clients to work with one professional team for fact-finding, risk assessment, protection, monitoring, and operational support.

Depending on the matter, support may include surveillance, background checks, corporate enquiries, fraud-related enquiries, event security, security manpower, patrol support, and integrated security solutions.

Many real-world situations involve both finding the truth and reducing risk. A company may need an internal investigation first and then stronger security controls. A private client may need discreet enquiries first and then practical safety support.

Using one provider can improve continuity, reduce handover gaps, and create a more coordinated response.

Yes. It is legal to engage a properly authorised private investigation provider in Singapore. Clients should always work with a legitimate and professional firm and avoid taking risky or improper steps on their own.

No. Many clients make contact because they have concerns, unusual patterns, inconsistencies, or incomplete information rather than proof.

What usually helps most is a clear summary of what happened, who is involved, when it happened, and what you are trying to clarify.

Security services may include static guarding, event security, mobile patrols, access control support, visitor management support, CCTV and monitoring support, remote monitoring, and broader integrated security solutions.

The right arrangement depends on the site, operating hours, level of risk, and the practical outcome the client wants to achieve.

This depends on the type of assignment, manpower availability, urgency, site requirements, and the duration of coverage needed.

Some urgent requests can be assessed quickly, while larger or longer-term deployments usually require more planning to ensure the arrangement is practical and properly structured.

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