v3.26.3
Schedule of major related parties and their relationships (Details)
12 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Mr. Chan Ming Dave [Member]    
Related Party Transaction [Line Items]    
Related party transaction, description of transaction Founder, ultimate shareholder Founder, ultimate shareholder
Ms. Yam Fung Yee Carrie [Member]    
Related Party Transaction [Line Items]    
Related party transaction, description of transaction Founder’s family member Founder’s family member
Exceptional Engineering Limited [Member]    
Related Party Transaction [Line Items]    
Related party transaction, description of transaction Shareholder who owned 61.72% and 57.50% of the equity interest of the Company as of September 30, 2024 and 2025, respectively Shareholder who owned 61.72% and 57.50% of the equity interest of the Company as of September 30, 2024 and 2025, respectively