v3.26.3
Basis of preparation and significant accounting policies (Tables)
12 Months Ended
Dec. 31, 2025
Notes and other explanatory information [abstract]  
Schedule of property, plant and equipment useful lives

 

 

  Plant and machinery 3-10 years
  Office and other equipment 3-10 years
  Leases Lease term
Schedule of estimated useful lives of intangible assets

 

  Asset class   Useful life   Method
           
  Software   3 years   Straight-line
           
  Completed development technology   3 years   Straight-line
           
  Customer relationships   10 years   Straight-line
           
  Trade names   10 years   Straight-line