Document and Entity Information	9 Months Ended
	Sep. 30, 2021 shares
Details
Registrant CIK	0000797564
Fiscal Year End	--12-31
Entity Emerging Growth Company	true
Entity Small Business	true
Entity Ex Transition Period	false
Document Type	10-Q
Document Period End Date	Sep. 30, 2021
Entity File Number	000-15303
Entity Registrant Name	HST Global, Inc.
Entity Incorporation, State or Country Code	NV
Entity Tax Identification Number	73-1215433
Entity Address, Address Line One	150 Research Drive
Entity Address, City or Town	Hampton
Entity Address, State or Province	VA
Entity Address, Postal Zip Code	23666
City Area Code	757
Local Phone Number	766-6100
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Shell Company	false
Entity Common Stock, Shares Outstanding	5,248,582
Amendment Flag	false
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	Q3
Document Quarterly Report	true
Document Transition Report	false