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About Us

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DI SECURITY SERVICES, INC. (DISSI) was registered with the Securities & Exchange Commission (SEC) under Registry No. 123759 on November 29, 1984. Duly licensed to operate as a Security Agency under Republic Act 5487 with license No. PSA-500019-2005 approved by the Chief, Philippine National Police. It is a member of the Philippine Association of Detective and Protective Agency Operators, Inc. (PADPAO). Our company also passed the strict accreditation standards as security provider by the Philippine Export Zone Authority (PEZA) and Clark Development Authority (CDC).

DI SECURITY SERVICES, INC. has proven its capability and expertise in the field of security having been in operation for more or less thirty (30) years. It served various establishments such as hotel, garment factories, manufacturing companies, etc. And with such experience, we are in the position to serve you with optimum security. As always, DI SECURITY SERVICES, INC. will not stop its quest in delivering the best quality service and high standard of performance to its valued clients.


To produce and deploy security guards who can be considered as the most competent, efficient and effective in their field of service


To deliver quality security services through close supervision, excellence and promptness.

    *To secure and protect the lives and properties of our clients from robbery, theft, pilferage and arson.

    *To reduce the occurrence of hazardous acts and crimes in order to ensure the safety and peace of the environment.

Our Team

Capt. Nestor C. Roque, Csp, Csms


  • Bachelor of science in agricultural education
  • Batallion s3/operation and training officer 301st ready reserved bn.,arescom, fort bonifacio, metro manila - 1996-present
  • A recipient of the scout ranger course - class 81-86
  • Company commander of bravo company, first scout ranger regiment

Marites D. Manahan


  • Bachelor of science in business administration - marketing
  • Computer programming in business system
  • Participated in the labor management cooperation and other related issuances
  • Participated in the sss in-depth information seminar