v3.26.3
Cover - USD ($)
 12 Months Ended
Jul. 31, 2026
Jan. 31, 2026
Cover [Abstract]    
Document Type 10-K  
Amendment Flag false  
Document Annual Report true  
Document Transition Report false  
Document Period End Date Jul. 31, 2026  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --07-31  
Entity File Number 333-228847  
Entity Registrant Name Vanguard Green Investment Limited  
Entity Central Index Key 0001746119  
Entity Tax Identification Number 30-1089215  
Entity Incorporation, State or Country Code NV  
Entity Address, Address Line One 4F., No. 33, Ln. 258  
Entity Address, Address Line Two Sec. 2, Jianguo N. Rd.  
Entity Address, Address Line Three Zhongshan Dist.  
Entity Address, City or Town Taipei City  
Entity Address, Country TW  
Entity Address, Postal Zip Code 104482  
City Area Code +886  
Local Phone Number 905153139  
Title of 12(b) Security Common Stock  
Trading Symbol VGES  
Entity Well-known Seasoned Issuer No  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Interactive Data Current No  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Elected Not To Use the Extended Transition Period false  
Entity Shell Company false  
Entity Public Float   $ 0
Entity Common Stock, Shares Outstanding 59,434,838  
Document Financial Statement Error Correction [Flag] false  
Entity Listing, Par Value Per Share $ 0.0001  
Auditor Name JP CENTURION & PARTNERS PLT  
Auditor Firm ID 6723  
Auditor Location Kuala Lumpur, Malaysia