# EDGAR Filing Document

**Accession Number:** 0002052243
**File Stem:** 9999999995-25-003654
**Filing Date:** 2025-12
**Character Count:** 1304
**Document Hash:** f46ea914316a47fbc3f20e37c954ab03
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003654.hdr.sgml**: 20251212

**ACCESSION NUMBER**: 9999999995-25-003654

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251211

**DATE AS OF CHANGE**: 20251212

**EFFECTIVENESS DATE**: 20251211

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Twelve Seas Investment Co III/Cayman
- **CENTRAL INDEX KEY:** 0002052243
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-286408
- **FILM NUMBER:** 251566448

**BUSINESS ADDRESS:**
- **STREET 1:** 2685 NOTTINGHAM AVENUE
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90027
- **BUSINESS PHONE:** 9173611177

**MAIL ADDRESS:**
- **STREET 1:** 2685 NOTTINGHAM AVENUE
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90027

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** December 11, 2025

**Time:** 16:30:00

**Form Type:** S-1

---

**CIK:** 0002052243

**Company Name:** Twelve Seas Investment Co III/Cayman

**File Number:** 333-286408