An ISO-Certified Company | Trusted for Over 58 Years
Sentinel Integrated Security Services, Inc. delivers trusted, professional protection with licensed and highly trained personnel. From facilities and events to people and emergency response, we keep what matters most safe — always ready, always reliable.
Why Sentinel
We deliver end-to-end security, investigative, and background check services — built on precision, reliability, and decades of proven experience.
We identify and assess threats, generate informed recommendations, and implement solutions that minimize risk to your people, property, and operations.
Fully qualified guards with a strong foundation in essential security skills — enhanced through advanced, high-level training programs.
We identify internal and external risks to your assets and develop tailored mitigation strategies with comprehensive, site-specific implementation.
Our competitive advantages
What We Offer
Specialized support solutions tailored to strengthen your security operations.
Permits & Accreditations
Proudly compliant with Philippine regulatory standards.
Sentinel Integrated Security Services, Inc. is a proudly Filipino-owned private security company with over 58 years of trusted service. From its beginnings as the exclusive security provider of San Miguel Corporation, Sentinel has grown into a reliable nationwide partner for local and international clients—delivering licensed, professionally trained personnel and client-focused protection strategies.
CONTACT USA legacy of trusted national security operations since 1968.
Driven by quality standards and continuous improvement.
Deployed with discipline, readiness, and professionalism.
Reliable security support across the Philippines.
Executive Leadership
Chairman / President Emeritus
A visionary leader and steward of the Rueda legacy, Jose Maria R. Manotok has been a driving force behind Sentinel's leadership journey. He officially assumed the role of President in 2003 and now serves as Chairman and President Emeritus.
President
A Diplomate of the Philippine Board of Ophthalmology who now leads Sentinel with the same rigor and precision he applied in medicine.
Vice-President & Treasurer
The 4th generation to take on the mantle. Graduated Cum Laude from UP and earned his Juris Doctor from UP College of Law in 2023.
Assistant Vice President & General Manager
Holder of the Certified Protection Professional (CPP) designation — the gold standard in security management — awarded by ASIS International in 2000.