Cover - USD ($)	12 Months Ended
	Dec. 31, 2024	Jun. 30, 2024
Cover [Abstract]
Document Type	10-K
Amendment Flag	false
Document Annual Report	true
Document Transition Report	false
Document Period End Date	Dec. 31, 2024
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--12-31
Entity File Number	000-56680
Entity Registrant Name	CLUSTER GROUP HOLDINGS LIMITED CO.
Entity Central Index Key	0001346287
Entity Tax Identification Number	45-4895104
Entity Incorporation, State or Country Code	FL
Entity Address, Address Line One	16th Floor, North Tower
Entity Address, Address Line Two	528 Pudong South Road
Entity Address, City or Town	Shanghai
Entity Address, Country	CN
Entity Address, Postal Zip Code	200120
Country Region	86
City Area Code	21
Local Phone Number	50917695
Entity Well-known Seasoned Issuer	No
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
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	true
Entity Public Float		$ 4,399
Entity Common Stock, Shares Outstanding	4,399
ICFR Auditor Attestation Flag	false
Document Financial Statement Error Correction [Flag]	false
Auditor Name	Beckles & Co
Auditor Firm ID	7116
Auditor Location	West Palm Beach, FL