Company: UAC
Filing Date: 2025-12-03
Form Type: S-1
Source: 0001493152-25-025837
Chunk: 0

Company: United Acquisition Corp. I
Filing Date: 2025-12-03
Form: S-1
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on December 2, 2025.</div>

Registration No. 333-_____

<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM S-1

REGISTRATION STATEMENT

UNDER

THE SECURITIES ACT OF 1933

United Acquisition Corp. I

(Exact Name of Registrant as Specified in Its Charter)</div>

| Cayman                         
 Islands                        |     |                         6770 |     | N/A                   |
| (State                         
 or other jurisdiction of       
 incorporation or organization) |     |                     -Primary 
          Standard Industrial 
   Classification Code Number |     | -I.R.S.               
 Employer              
 Identification Number |
|                                |     |                         7100 
 W. Camino Real, Suite 302-48 
                         Boca 
         Raton, Florida 33433 
                 212-847-3248 |     |                       |

<div align='center'>(Address, Including Zip Code, and Telephone Number, Including Area Code, of Registrant’s Principal Executive Offices)

Paul Packer

Chief Executive Officer

7100 W. Camino Real, Suite 302-48

Boca Raton, Florida 33433

212-847-3248

(Name, Address, including zip code, and telephone number, including area code, of agent for service)

Copies to:</div>

| Mario                
 Schollmeyer          
 Sullivan             
 & Cromwell LLP       
 125                  
 Broad Street         
 New                  
 York, New York 10004 
 (212) 558-4000       | David            
 Bulley           
 Appleby          
 Suites           
 3504B-06         
 35/F,            
 Two Taikoo Place 
 979              
 King’s Road      
 Quarry           
 Bay              
 Hong             
 Kong             
 +852             
 2905-5770        | Christian        
 O. Nagler, P.C.  
 Kirkland         
 & Ellis LLP      
 601              
 Lexington Avenue 
 New              
 York, New York   
 (212)            
 446-4660         |

<div align='center'>Approximate date of commencement of proposed sale to the public:

As soon as practicable after the effective date of the Registration Statement.</div>

If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933 check the following box