About Us

History

Heli-Muster was started back in 1976 by John Weymouth as a two-helicopter aerial cattle mustering operation. The company flourished in subsequent years to become the major player of the Australian mustering industry.


At its peak in the mid 1980's the company had over 26 mustering helicopters across the Top End, which consisted of Bell 47’s and Kawasaki KH4’s until the advent of the more modern Robinson R22, which was introduced in the late 1980’s.


The Heli-Muster NT fleet was taken on by the Dyer Family in 2006 and run successfully for 15 years, with significant growth in the number and type of aircraft and hours flown annually.  In addition, the mustering fleet went through a major maintenance overhaul and Heli-Muster is now considered to have one of the largest and most well-maintained mustering fleets in Australia.


Heli-Muster NT's mustering operations remain unchanged and still operates as a family business under the Heli-Muster NT banner.  From day one the main base for Heli-Muster has been Victoria River Downs Station (VRD), in the northwest of the Northern Territory, also known as the Big Run.  The Chisholm family are firmly committed to the continuation of Heli-Muster's long legacy at VRD and ongoing dedication to continual improvement in the mustering industry. 


Heli-Muster NT's expanded charter, fixed wing and turbine divisions are run under subsidiary HM Air and offering a variety of specialised aviation services across the NT and beyond.


Locations & Coverage

HM Air Service operates across the Northern Territory, north-east WA, north-west Queensland and will travel nationally for major contracts.

As well as remotely based aircraft, we have operating bases in:

  • Katherine
  • Victoria River Downs
  • Nhulunbuy
  • Darwin
  • Alice Springs


Safety & Quality

  • Quality, Safety & Environmental Management are at the forefront of HM Air Services operations.


  • HM Air operates under an integrated Health, Safety and Quality Management System, which has been internally developed in line with ISO45001 and ISO9001 specifications. This has been audited by external auditors to confirm compliance and exceedance of CASA guidelines


  • HM Air is a fully compliant subsidiary of Heli-Muster NT Pty Ltd Air Operator’s Certificate # CASA.AOC.0058. ARN 757077 


  • HM Air is a BARS (Basic Aviation Risk Standard) Aircraft Operator, audited to a Green status in 2024.


  • HM Air is proud to offer 100% carbon neutral flights


CASA APPROVED

  • Charter Operation Approval
  • Sling Approvals
  • Low Level Permit
  • Aerial Photography
  • Aerial Survey
  • Dropping of Articles
  • Fire & Flood Support
  • Feral & Diseased Animal Control
  • Powerline Operations
  • Pipeline Operations



Careers

Heli-Muster NT / HM Air encourages expressions of interest from qualified employees for the following positions:


  • CPL Rotary Pilots
  • CPL Fixed Wing Pilots
  • Aircraft Maintenance Personnel (LAME, AME & Apprentices)
  • Various Support Staff Roles



Current Vacancies:


For a list of our current vacancies, please visit our Jobs Board at Heli-Muster (NT) Pty Ltd (swagapp.com)


If you would like to discuss any of our vacancies or express your interest in working with us, you can also email your enquiry or CV to jobs@hmair.com.au


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