EST. 1982NYS Lic. #12000261119FDNY Approved
Core Services

One licensed contractor for every system.

Fire alarm, security, monitoring, CCTV, access control, intercom, and supervisory systems — designed, installed, tested, and maintained by Sherlock since 1982.

Fire alarm pull station mounted on a building exterior Flagship Service
01 — Fire Alarm Systems

Fire alarm, to code, start to finish.

Layout, equipment, installation, programming, testing, and maintenance — plus FDNY inspection support and replacement parts.

  • Layout, equipment, installation, and programming
  • Testing, inspections, and approval support
  • Approved by the NYC Fire Department for testing of smoke detectors and sprinkler alarms
  • Licensed in New York State and by the NJ Department of Community Affairs
Security alarm touchscreen panel
02 — Security Systems

Burglar alarm systems

Wired and wireless systems for commercial, industrial, and residential properties — built for protection, reporting, and everyday use.

  • Wired and wireless systems with cellular backup
  • Panic, safe, and vault protection
  • Open and close reporting; integrates with access control
Request Security Quote →
Central station monitoring screens
03 — Central Station Monitoring

24-hour central station monitoring

Around-the-clock event response for fire, supervisory, and burglar signals from a UL-approved, FDNY-approved central station.

  • 24-hour fire, supervisory, and burglar monitoring
  • U.L. approved and NYC Fire Department approved
  • Police or guard dispatch options for burglar alarms
Set Up Monitoring →
Access control reader, card, and key fob
04 — Access Control

Controlled entry & door management

Readers, cards, key fobs, and control panels with user schedules and access levels for single- and multi-door sites.

  • Readers, cards, key fobs, and control panels
  • User schedules and access levels
  • Entry activity records; integrates with security systems
Discuss Access Control →
CCTV camera and monitoring screens
05 — Closed Circuit TV

Video surveillance & recording

Digital recording and remote viewing with indoor and outdoor camera coverage for visibility, recording, and review.

  • Digital recording systems
  • Remote viewing on phone and desktop
  • Indoor and outdoor camera coverage
Plan CCTV System →
Intercom and communication devices
06 — Intercom & Nurse Call

Intercom, paging & nurse call

Communication and entry systems for buildings, facilities, and care environments — intercom, door-entry telephones, paging, and nurse call.

  • Intercom and door-access telephone systems
  • Paging systems
  • Nurse call systems
Request Intercom Quote →
07 — Supervisory Systems

Critical-condition monitoring

Supervisory systems that report site conditions to the proper response path — integrated with central-station monitoring.

  • Freezer temperature monitoring
  • Water tank and flood-level monitoring
  • Condition-based alerts with signal setup and testing
Discuss Supervisory →
08 — Service & Maintenance

Service for any installed system

Ongoing service and maintenance for systems installed by Sherlock or by others, with documentation and a one-year installation warranty.

  • Maintenance contracts available
  • Service for major systems installed by others
  • Testing, inspection support, and documentation
Schedule Service →
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.