Electro Specialty Systems, INC. (ESS), is a Licensed California Contractor Corporation, based in San Diego, California.  With clients in San Diego, San Bernardino, Riverside, Imperial and Los Angeles counties, ESS continues to methodically expand their area of operation for installation and service, while maintaining QUALITY and EXCELLENCE.

Electro Specialty System's staff of Installers and Service Technicians are committed to providing RELIABLE PRODUCTS and EXCEPTIONALLY HIGH QUALITY WORK in the HIGHEST PROFESSIONAL manner. 

We SPECIALIZE in the INSTALLATION and SERVICE of:

• Security Alarms

• Fire Alarms & Life Safety

• Alarm Monitoring

• Video Systems

• Access Control Systems

• Telephone & Network Communications

• One Card Integration

• and much more . . .

SALES & Service  Information

Business Hours

Monday - Friday 8 a.m. to 5 p.m. (PST), except Holidays.

Emergency Service

ESS Emergency Technicians are ALWAYS AVAILABLE and on call,  7 days a week every day of the year.