Mather & Platt Pty Ltd, formerly Wormald & ADT Australia Pty Limited, is a foreign-owned proprietary company that provides a range of security solutions and services, fire monitoring and transport services under the ADT and Tyco brands. The company employs approximately 1,750 people and is administered from its head office in Rydalmere, New South Wales. Mather & Platt is a subsidiary of Tyco Integrated Security Canada Inc, of which the ultimate parent is Ireland-registered company, Tyco International Plc.

Mather & Platt Pty Ltd provides fire and security solutions and services. The group’s activities can be categorised into the following divisions:


Fire Systems

  • Alarms and evacuation
  • Sprinkler, foam and water mist systems
  • Water deluge systems
  • Vehicle and kitchen fire suppression systems
  • Gaseous agent systems

Security Products for home, small business, commercial and retail applications

  • Security systems
  • Home automation
  • Personal alarms
  • CCTV video survelliance
  • Visual survelliance
  • ADT vision
  • Security alarm monitoring
  • Guards & patrols


  • Servicing, maintenance, compliance and testing
  • Specialist fire protection
  • Training, monitoring and fire detection

Industry Capabilities

  • Mining, energy and utilities
  • IT and Telecommunications
  • Energy and utilities
  • Hotel and leisure
  • Transport and logistics
  • Healthcare
  • Marine
  • Police and military

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