v3.26.3
Schedule of significant subsidiaries (Details)
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Abundant solar power inc [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation USA  
Ownership interest 100.00% 100.00%
Abundant construction inc [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar alliance te hold co 1 llc [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation USA  
Ownership interest 100.00% 100.00%
Ontario inc [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
OFIT GM Inc [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
OFIT RT Inc [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Solar flow through funds ltd [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar high yield project #1 ltd [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Ontario Inc 1 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
SHY 1 2012 FIT 2 Ltd [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Ontario inc 2 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar flow-through project #1 (2013) ltd. [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar flow-through (2014) ltd. [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar flow-through projects (2014 subco F2) ltd. [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar flow-through (2015) ltd. [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
SFF solar (2015) ltd. [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar flow-through (2016) ltd. [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar flow-through (2017-I) ltd. [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar flow-through (2017-A) ltd. [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar flow-through (2018-I) ltd. [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Solar flow-through (2018-A) ltd. [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Canada Inc [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Abundant construction alberta corp [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 100.00% 100.00%
Icarus whites and solar limited partnership [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 85.00% 85.00%
Ontario Inc Three [Member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 50.00% 50.00%
Ontario Inc 4 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 50.00% 50.00%
Ontario Inc 5 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 6 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 7 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 8 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 9 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 10 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 11 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 12 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 13 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 14 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Northern development solar 2016 inc [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Sunshine solar ontario 2016 inc [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 15 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 16 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 17 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
Ontario Inc 18 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.90% 49.90%
SPN LP7 [member]    
IfrsStatementLineItems [Line Items]    
Country of Incorporation Canada  
Ownership interest 49.99% 49.99%