Cover	12 Months Ended
	Dec. 31, 2024
Entity Addresses [Line Items]
Document Type	POS AM
Amendment Flag	true
Amendment Description	Post-Effective Amendment No. 1
Entity Registrant Name	Ten-League International Holdings Limited
Entity Central Index Key	0001982012
Entity Incorporation, State or Country Code	E9
Entity Address, Address Line One	c/o 7 Tuas Avenue 2,
Entity Address, Postal Zip Code	639447
City Area Code	+65
Local Phone Number	6862 0769
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Business Contact [Member]
Entity Addresses [Line Items]
Entity Address, Address Line One	122 East 42nd Street
Entity Address, Address Line Two	18th Floor
Entity Address, City or Town	New York
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	10168
City Area Code	(212)
Local Phone Number	947-7200
Contact Personnel Name	Cogency Global Inc.