Company: RMIX
Filing Date: 2025-11-12
Form Type: S-4
Source: 0001104659-25-110488
Chunk: 1031

Company: Suncrete, Inc.
Filing Date: 2025-11-12
Form: S-4
Chunk 1031
---
 or her name, place and stead, in any and all capacities, to sign this Registration Statement on Form S-4 (including all pre-effective and post-effective amendments and registration statements filed pursuant to Rule 462 under the Securities Act of 1933, as amended), and to file the same, with all exhibits thereto, and other documents in connection therewith, with the U.S. Securities and Exchange Commission, granting unto said attorney-in-fact, acting alone, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming that such attorney-in-fact, or his substitute or substitutes, may lawfully do or cause to be done by virtuehereof. Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement has been signed below by the following persons in the capacities and on the dates indicated.

| ​ 
 ​ 
 ​ | Signature               
 /s/ Brian Shimko        
 ​                       
 Brian Shimko            
 /s/ Roger Meltzer       
 ​                       
 Roger Meltzer           | ​ 
 ​ 
 ​ | ​ 
 ​ 
 ​ | Title    
 Director 
 Director | ​ 
 ​ 
 ​ | ​ 
 ​ 
 ​ | Date              
 November 12, 2025 
 November 12, 2025 | ​ 
 ​ 
 ​ |
|:--|:------------------------|:--|:--|:---------|:--|:--|:------------------|:--|
| ​ | /s/ Walter F. McLallen  
 ​                       
 Walter F. McLallen      | ​ | ​ | Director | ​ | ​ | November 12, 2025 | ​ |
| ​ | /s/ Christopher Bradley 
 ​                       
 Christopher Bradley     | ​ | ​ | Director | ​ | ​ | November 12, 2025 | ​ |

II-6

TABLE OF CONTENTS

SIGNATURES Pursuant to the requirements of the Securities Act of 1933, the co-registrant has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Tulsa, State of Oklahoma, on the 12th day of November, 2025. CONCRETE PARTNERS HOLDING, LLC By: /s/ Ned N. Fleming, III Name: Ned N. Fleming, III Title