EST. 1982NYS Lic. #12000261119FDNY Approved
Compliance & Certifications

Licensed, approved, and inspection-ready.

Fire alarm and security work lives and dies by its approvals. Sherlock carries the licensing, certifications, and training required to design, install, test, and monitor systems across the metro region.

NYS License Number
12000261119

New York State licensed fire alarm & security contractor. Verify our credentials before any work begins — we'll provide documentation on request.

Request Documentation
Licensing & Approvals

The approvals behind every job.

NY

New York State Licensed

Licensed fire alarm and security systems contractor operating throughout metropolitan New York.

FDNY

NYC Fire Department Approved

Approved for maintenance and testing of smoke detectors and sprinkler alarms.

NJ

NJ DCA Licensed

Licensed by the State of New Jersey Department of Community Affairs for fire alarm systems.

UL

U.L.-Approved Monitoring

Fire, supervisory, and burglar signals monitored through a U.L.-approved central station.

Technician Training

Trained to the equipment they touch.

  • NICET-trained technicians
  • Factory-trained on installed equipment lines
  • Continued training as codes and products change
Warranty & Service

Backed after the install.

  • One-year labor and materials warranty on installations
  • Additional service contracts available
  • Testing and inspection documentation provided
Service Assurance

Compliant when the inspector arrives.

We keep documentation, schedule annual testing, and stay current with code so your building passes inspection — not just on install day, but every year after.

24-Hour Monitored Response

Let's scope your building's life-safety system.

Design, installation, FDNY inspection support, central-station monitoring, and long-term service from one licensed contractor.