About Us

Who we are

Lock up Industries Pty Ltd has been established since year 2000. The director Stig Gronroos has been in the construction industry for over 30 years specialising in the passive fire industry and has extensive knowledge in fire door compliance.

Lock Up Industries are  experts in this field and as such promotes a culture of professionalism at Lock Up Industries Pty Ltd.  Our project experience includes shopping centres, government institutions, high rise buildings, high voltage substations and high security  detention areas.

We are a Queensland owned and family operated business and pride ourselves on being able to offer a complete personalized service to our customers.

Many clients have taken advantage of Lock Up Industries registered builders licenses to have construction projects completed in conjunction with fire door installations or fire door repairs. 

Lock Up Industries is fully qualified and licensed by the Queensland Building and Construction Commission  in:

  • Passive Fire Protection - Fire Doors and Shutters
  • Passive Fire Protection - Fire Collars, Penetrations & Joint Sealing
  • Registered Builder 
  • Joinery
  • Structural Metal Fabrication and Erection
  • Sheds,Carports and Garages
  • Carpentry