Clients

Over the years, hundreds of clients have entrusted the responsibility of security to GISS International, take a look and you’ll be convinced that you should too.

  • Avis
  • Budget Rent-A-Car
  • Warner Brothers
  • MCI
  • The Helmsley Windsor Hotel
  • Pavarini McGovern Construction
  • Structure Tone Inc.
  • Columbia University
  • Bank of New York
  • Mellon
  • Related Management
  • Triton Structural Concrete
  • Bovis Lend Lease
  • New-York Historical Society
  • Van Cleef & Arpels
  • Penmark Management, LLC
  • Rose Associates, Inc.
  • Budget Rent-A-Car
  • Jewish Board of Family and Children Services
  • Mount Sinai Medical Center
  • Commodore Construction
  • William Morris Agency
  • Charles Schwab
  • Rutgers
  • Temple Chaverim
  • Damascus Bakery
  • Ex-Legion
  • Scania
  • HRH Construction LLC