v3.25.2
Intangible assets and goodwill (Details) - CAD ($)
 9 Months Ended 12 Months Ended
May 31, 2025
Aug. 31, 2024
Intangible assets and goodwill    
Balance at the beginning $ 868,543  
Balance at the end 880,678 $ 868,543
Intellectual property    
Intangible assets and goodwill    
Balance at the beginning 668,966  
Balance at the end 591,832 668,966
Software    
Intangible assets and goodwill    
Balance at the beginning 51,235  
Balance at the end 41,609 51,235
Patents    
Intangible assets and goodwill    
Balance at the beginning 62,039  
Balance at the end 191,277 62,039
Trade name    
Intangible assets and goodwill    
Balance at the beginning 47,596  
Balance at the end 32,548 47,596
Backlog    
Intangible assets and goodwill    
Balance at the beginning 29,679  
Balance at the end 17,276 29,679
Website    
Intangible assets and goodwill    
Balance at the beginning 9,028  
Balance at the end 6,136 9,028
Cost    
Intangible assets and goodwill    
Balance at the beginning 1,407,049 1,345,371
Additions 136,605 63,316
Currency translation 2,292 (1,638)
Balance at the end 1,545,946 1,407,049
Cost | Intellectual property    
Intangible assets and goodwill    
Balance at the beginning 1,035,070 1,035,070
Balance at the end 1,035,070 1,035,070
Cost | Software    
Intangible assets and goodwill    
Balance at the beginning 101,775 101,775
Balance at the end 101,775 101,775
Cost | Patents    
Intangible assets and goodwill    
Balance at the beginning 63,316 0
Additions 136,605 63,316
Balance at the end 199,921 63,316
Cost | Trade name    
Intangible assets and goodwill    
Balance at the beginning 103,489 104,351
Currency translation 1,217 (862)
Balance at the end 104,706 103,489
Cost | Backlog    
Intangible assets and goodwill    
Balance at the beginning 83,502 84,106
Currency translation 813 (604)
Balance at the end 84,333 83,502
Cost | Website    
Intangible assets and goodwill    
Balance at the beginning 19,897 20,069
Currency translation 244 (172)
Balance at the end 20,141 19,897
Accumulated depreciation    
Intangible assets and goodwill    
Balance at the beginning (538,506) (378,647)
Depreciation 126,762 159,859
Balance at the end (665,268) (538,506)
Accumulated depreciation | Intellectual property    
Intangible assets and goodwill    
Balance at the beginning (366,104) (262,597)
Depreciation 77,134 103,507
Balance at the end (443,238) (366,104)
Accumulated depreciation | Software    
Intangible assets and goodwill    
Balance at the beginning (50,540) (37,620)
Depreciation 9,626 12,920
Balance at the end (60,166) (50,540)
Accumulated depreciation | Patents    
Intangible assets and goodwill    
Balance at the beginning (1,277) 0
Depreciation 7,367 1,277
Balance at the end (8,644) (1,277)
Accumulated depreciation | Trade name    
Intangible assets and goodwill    
Balance at the beginning (55,893) (34,865)
Depreciation 16,265 21,028
Balance at the end (72,158) (55,893)
Accumulated depreciation | Backlog    
Intangible assets and goodwill    
Balance at the beginning (53,823) (36,741)
Depreciation 13,234 17,082
Balance at the end (67,057) (53,823)
Accumulated depreciation | Website    
Intangible assets and goodwill    
Balance at the beginning (10,869) (6,824)
Depreciation 3,136 4,045
Balance at the end $ (14,005) $ (10,869)