v3.26.1
Cover - shares
6 Months Ended
Jun. 30, 2026
Aug. 12, 2026
Cover [Abstract]    
Document Type 10-Q/A  
Amendment Flag true  
Amendment Description Amendment 1  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --12-31  
Entity File Number 000-25553  
Entity Registrant Name INVECH HOLDINGS, INC.  
Entity Central Index Key 0001009919  
Entity Tax Identification Number 41-4348617  
Entity Incorporation, State or Country Code NV  
Entity Address, Address Line One 1603 Capitol Ave.  
Entity Address, Address Line Two Suite 413 PMB 1777  
Entity Address, City or Town Cheyenne  
Entity Address, State or Province WY  
Entity Address, Postal Zip Code 82001  
City Area Code (302)  
Local Phone Number 553-5205  
Title of 12(b) Security Common Stock  
Trading Symbol IVHI  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   106,700,968