Sentinel Diversified Industries, Inc.
In Business since 1974
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About Us


Our company was established to provide efficient, expert solutions to businesses and individuals. Our primary services include installations of Electromagnetic Locking Systems, Card Access Control Systems and other locksmith services. 
 
Our technicians offer the benefit of years of experience gained from 15+ years in service. We are an equal opportunity employer and are members in good standing of multiple professional organizations.

Customer service is our top priority.

 
We are a full-service organization, with a number of specialities.

 

·  TECHNICAL ASSISTANCE AVAILABLE TO ARCHITECTS, CONTRACTORS & INSTITUTIONS

·  REPAIRS AND INSTALLATIONS

·  KEYING AND MASTER KEYING

·  LOCKSMITH & DOOR SERVICES

·  CARD ACCESS SYSTEMS

·  CCTV SYSTEMS

·  ADA COMPLIANT HARDWARE

·  ADA COMPLIANT AUTOMATIC DOOR OPERATORS



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Sentinel Diversified Industries, Inc.
www.sentineldiverisified.com
Phone: (631) 753-6000
Fax: (631) 753-6004
Toll Free: (800) 526-9000
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