v3.26.1
Cover
Jun. 04, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 04, 2026
Entity File Number 001-40370
Entity Registrant Name Keel Infrastructure Corp.
Entity Central Index Key 0001812477
Entity Tax Identification Number 41-4266374
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 120 Broadway
Entity Address, Address Line Two Suite 1075
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10004
City Area Code 929
Local Phone Number 264-5151
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.001 par value
Trading Symbol KEEL  
Security Exchange Name NASDAQ
Entity Emerging Growth Company false