Trusted Solutions
Driven by Innovation and Integrity
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, ensuring our clients receive the highest level of professional and reliable service.
Mission
To provide our clients with a decisive edge through trusted, results-driven investigation and security services—delivering assurance, peace of mind, and protection every time.
We are committed to operating with integrity, precision, and professionalism, ensuring that every client is handled with the utmost care, confidentiality, and expertise. Whether it’s uncovering the truth or safeguarding your people and assets, we strive to exceed expectations and be the partner you can rely on — each time, every time.
REDEFINING SECURITY AND TRUST
Lim Yong Yi, Managing Director
Grounded in the values of trust, integrity, and excellence, Yong Yi brings a bold, forward-thinking approach to modern security and private investigation. With a sharp eye for innovation, he provides Total Security Solutions and Discreet Investigative Solutions that are both highly effective and cost efficient for clients.
Yong Yi’s leadership is defined by a relentless pursuit of professionalism, precision, and results—ensuring that every client receives the highest standard of service. Under his guidance, Ranger has earned a reputation for being one step ahead—anticipating risks, responding decisively, and always acting in the best interest of those we serve. For Yong Yi, success isn’t just measured in outcomes—it’s defined by the confidence and peace of mind his team provides to clients every day.
“My mission is simple. To protect what matters to you most — for your peace of mind.”