Greystone Protective Services

Ground Support ~ Electronic Solutions

Whether sensors, technical surveillance countermeasures or global tracking, Greystone has knowledgeable and experienced professionals in all of these arenas. We provide you real-time, two-way global tracking, messaging, alert and distress capabilities through the use of two-way Iridium satellite messaging devices. Record your location at intervals as short as five minutes. Send breadcrumbs in real time. Use your phone or receiver, too.

  • Trained and deployed over 700 personnel
  • Conducted operations in ten different countries on three continents
  • Provided turn-key static and mobile security solutions