v3.26.1
Cover
May 06, 2026
Document Type 8-K
Amendment Flag false
Document Period End Date May 06, 2026
Entity File Number 001-42962
Entity Registrant Name HALL CHADWICK ACQUISITION CORP.
Entity Central Index Key 0002079013
Entity Tax Identification Number 00-0000000
Entity Incorporation, State or Country Code E9
Entity Address, Address Line One 1 North Bridge Road
Entity Address, Address Line Two #18-06 High Street Centre
Entity Address, City or Town Singapore
Entity Address, Country SG
Entity Address, Postal Zip Code 179094
City Area Code 65
Local Phone Number 90882642
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Units, each consisting of one Class A ordinary share and one Share Right  
Title of 12(b) Security Units, each consisting of one Class A ordinary share and one Share Right
Trading Symbol HCACU
Security Exchange Name NASDAQ
Class A ordinary shares, par value $0.0001 per share  
Title of 12(b) Security Class A ordinary shares, par value $0.0001 per share
Trading Symbol HCAC
Security Exchange Name NASDAQ
Share Rights, each right entitling the holder to receive one tenth (1/10) of a Class A ordinary share  
Title of 12(b) Security Share Rights, each right entitling the holder to receive one tenth (1/10) of a Class A ordinary share
Trading Symbol HCACR
Security Exchange Name NASDAQ