About Us

Eduardo Siojo Enriquez, Sr., the founder of the company, is the primary motivator that made the Enriquez name synonymous with security. His training and security conciousness evolved since the  early 1940s when he worked under the tutelage of his father who then operated and managed Enriquez Detective and Protective Agency(EDPA). Armed with the experience, sufficient knowledge and management skills in operating a security agency, he established Enriquez Security investigation Agency (ESIA)in 1957 He has steadily guided the Enriquez name to become one of the most respected providers of sucurity services in the country.

With the vision to continue providing individuals as well as business with proper security services, Enriquez Security Serices, Inc. (ESSI)was incorporated.Today, ESSI has grown to provide more than security services.To better serve its increasing clientele, it has branched into Armored Truck Services, MotorizedMessengerial Services, Private Investigation Services,and Security Servey and Planning Services.

ESSI is duly licensed by the Philippine National Police (PSA-900034-2009)to operate within the boundaries of the Philippines. The company continues to be a family owned corporation, managed by a group of professional security practitioner who have been in the private secrity industry for over 35 years.

Because of its exemplary services, ESSI has been cited by various government and private oraganizations;
to name a few,

  • "Gwardiang Tamang Bilis Award"Best in Uniform in 2006 awarded by the Philippine National Police - Civil Security Group.
  • The first recipient of the "SECURITY AGENCY OF THE YEAR"award during the 74th Philippine Constabulary Anniversary;
  • "OUTSTANDING SECRITY AGENCY OF THE YEAR"by the Philippine Association of Detective and Protective Agency Operators, Inc.(PADPAO)
  • "QUEZON CITY 200/TOP 200 COMPANIES IN QUEZON CITY"by the Quezon City Chamber of Commerce and Industry, Inc.;
  • "AWARD OF EXCELLENCE"as PRIVATE SERCURITY AGENCY OF THE YEAR 2003 by the Philippine National Police-Civil Security Group, Camp Crame, Quezon City;and,
  • "BEST FORCE MULTIPLIER IN 2006, for EXEMPLARY PERFORMANCE IN PRIVATE SECURITY SERVICES" awarded by the Philippine National Police-National Capital Region Office(NCRPO) during their 15th PNP Anniversary Celebration last February 2, 2006 at Camp Bagong Diwa ,Taguig -ESSI.
  • "2004 MRPSC CIVILIAN SECURITY SHOORTEST ,CHAMPION" - Team Blue Guards Pump Action Shotgun,  CPD  Firing Range , Camp Karingal , Quezon City -ESSI;
  • "AWARDS OF EXCELLENCE " as PRIVATE SECURITY AGENCY OF THE YEAR IN 2003 awarded by the Philippines National Police -Civil Security Group , Camp Crame , Quezon City -ESSI;
  • "QUEZON CITY 200"  Top 200 Companies in Quezon City Chambers of Commerece & Industry ,Inc (QCCCI);
  • "OUTSTANDING SECURITY AGENCY OF THE YEAR " by the Philippines Association of Detective and Protective Agency Operators,Inc . (PADPAO) ;and 
  • First " SECURITY AGENCY OF THE YEAR " Awardee during the 74th Philippine Constabulary Anniversary , Camp Crame  , Quezon City .


ESSI’s security guards are supervised by inspectors who patrol the metropolis in marked vehicles that are equipped with UHF transceivers and/or cellular phones to ensure communication with Headquarters (HQ) and with the guard posts. An officer is on duty at ESSI HQ 24/7 to monitor the activities of inspectors and guards and to coordinate a prompt response should the need arise.
To further assure of the quality of its services, ESSI provides a Surety Bond and assumes responsibility for loss and/or damage that our clients might sustain through the fault or negligence of the guards assigned to them, during their tour of duty.