Sentinel Diversified Industries, Inc.
In Business since 1974
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2043 Wellwood Avenue, Suite 5, East Farmingdale, NY 11735-1283

 Phone: 631.753.6000 | Fax: 631.753.6004 | Toll Free: 800.526.9000

 servicework@sentineldiversified.com


 

 

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


Commercial Locksmith Service

Wholesale Hardware Distributor