v3.26.3
Material accounting policies: (Tables)
12 Months Ended
Jun. 30, 2026
Notes and other explanatory information [abstract]  
Schedule of plant and equipment estimated useful lives

  

  Computer equipment 55% declining balance
     
  Furniture and equipment 20% declining balance
     
  IPP facility 20-25 years, straight-line
     
  BESS project 21 years, straight-line