Rantizo SEC filings RNTZ
Rantizo has 106 filings in SEC EDGAR's recent list, going back to Sep 20, 2023. Its latest annual report, Form 20-F, was filed on Apr 10, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 29, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Oct 29, 2026 | Oct 29, 2026 |
| 6-K | Current report (foreign issuer) | Oct 22, 2026 | Oct 22, 2026 |
| 4 | Insider transaction | Oct 20, 2026 | Oct 9, 2026 |
| 3 | Initial insider ownership | Oct 20, 2026 | Sep 3, 2024 |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 20, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 20, 2026 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Oct 19, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 19, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 19, 2026 | — |
| S-8 | Employee stock plan registration | Oct 16, 2026 | — |
| 4 | Insider transaction | Oct 15, 2026 | Oct 9, 2026 |
| 4 | Insider transaction | Oct 14, 2026 | Oct 9, 2026 |
| 4 | Insider transaction | Oct 14, 2026 | Oct 9, 2026 |
| 4 | Insider transaction | Oct 14, 2026 | Oct 9, 2026 |
| 3 | Initial insider ownership | Oct 14, 2026 | Oct 9, 2026 |
| 6-K | Current report (foreign issuer) | Oct 13, 2026 | Oct 13, 2026 |
| 6-K | Current report (foreign issuer) | Sep 25, 2026 | Sep 25, 2026 |
| 6-K | Current report (foreign issuer) | Aug 19, 2026 | Aug 19, 2026 |
| 6-K | Current report (foreign issuer) | Aug 18, 2026 | Aug 18, 2026 |
| 424B5 | Prospectus supplement | Aug 14, 2026 | — |
| S-8 | Employee stock plan registration | Aug 4, 2026 | — |
| 424B5 | Prospectus supplement | Jul 31, 2026 | — |
| 6-K | Current report (foreign issuer) | Jun 24, 2026 | Jun 24, 2026 |
| 6-K | Current report (foreign issuer) | Jun 5, 2026 | Jun 5, 2026 |
| 6-K | Current report (foreign issuer) | May 18, 2026 | May 18, 2026 |
| 424B5 | Prospectus supplement | May 18, 2026 | — |
| EFFECT | Filing | May 15, 2026 | — |
| CORRESP | Letter to the SEC | May 13, 2026 | — |
| F-3/A | Filing | May 13, 2026 | — |
| UPLOAD | Letter from the SEC | May 12, 2026 | — |
| 3 | Initial insider ownership | May 11, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | May 11, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | May 11, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | May 11, 2026 | Mar 18, 2026 |
| F-3 | Shelf registration (foreign issuer) | May 5, 2026 | — |
| 6-K | Current report (foreign issuer) | May 5, 2026 | May 4, 2026 |
| 6-K | Current report (foreign issuer) | Apr 20, 2026 | Apr 20, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 10, 2026 | Dec 31, 2025 |
| 3 | Initial insider ownership | Apr 10, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Apr 9, 2026 | Mar 18, 2026 |
| 6-K/A | Filing | Apr 2, 2026 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Apr 1, 2026 | Apr 1, 2026 |
| 3 | Initial insider ownership | Mar 31, 2026 | Mar 18, 2026 |
| 6-K | Current report (foreign issuer) | Dec 23, 2025 | Dec 22, 2025 |
| S-8 | Employee stock plan registration | Dec 12, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 25, 2025 | Nov 25, 2025 |
| 6-K | Current report (foreign issuer) | Oct 31, 2025 | Oct 31, 2025 |
| 6-K | Current report (foreign issuer) | Oct 17, 2025 | Oct 17, 2025 |
| 6-K | Current report (foreign issuer) | Oct 14, 2025 | Jun 30, 2025 |
| 20-F | Annual report (foreign issuer) | May 15, 2025 | Dec 31, 2024 |
| CORRESP | Letter to the SEC | May 6, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 6, 2025 | — |
| NT 20-F | Filing | Apr 30, 2025 | Dec 31, 2024 |
| UPLOAD | Letter from the SEC | Apr 21, 2025 | — |
| 6-K | Current report (foreign issuer) | Apr 16, 2025 | Apr 16, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Feb 27, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 24, 2025 | — |
| S-8 | Employee stock plan registration | Dec 31, 2024 | — |
| 6-K | Current report (foreign issuer) | Dec 17, 2024 | Dec 17, 2024 |
| 6-K | Current report (foreign issuer) | Oct 9, 2024 | Oct 9, 2024 |
| 424B3 | Prospectus | Oct 8, 2024 | — |
| 424B5 | Prospectus supplement | Oct 8, 2024 | — |
| 8-A12B/A | Filing | Oct 7, 2024 | — |
| CERT | Filing | Oct 7, 2024 | — |
| 8-A12B | Filing | Oct 7, 2024 | — |
| EFFECT | Filing | Sep 18, 2024 | — |
| CORRESP | Letter to the SEC | Sep 16, 2024 | — |
| CORRESP | Letter to the SEC | Sep 16, 2024 | — |
| CORRESP | Letter to the SEC | Sep 4, 2024 | — |
| CORRESP | Letter to the SEC | Sep 3, 2024 | — |
| CORRESP | Letter to the SEC | Sep 3, 2024 | — |
| F-1/A | Filing | Sep 3, 2024 | — |
| CORRESP | Letter to the SEC | Sep 3, 2024 | — |
| F-1/A | Filing | Sep 3, 2024 | — |
| CORRESP | Letter to the SEC | Jul 19, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 17, 2024 | — |
| CORRESP | Letter to the SEC | Jul 5, 2024 | — |
| F-1/A | Filing | Jul 5, 2024 | — |
| CORRESP | Letter to the SEC | Mar 27, 2024 | — |
| CORRESP | Letter to the SEC | Mar 25, 2024 | — |
| CORRESP | Letter to the SEC | Mar 25, 2024 | — |
| CORRESP | Letter to the SEC | Mar 13, 2024 | — |
| F-1/A | Filing | Mar 13, 2024 | — |
| F-1/A | Filing | Mar 7, 2024 | — |
| CORRESP | Letter to the SEC | Mar 7, 2024 | — |
| F-1/A | Filing | Feb 6, 2024 | — |
| CORRESP | Letter to the SEC | Feb 6, 2024 | — |
| UPLOAD | Letter from the SEC | Feb 2, 2024 | — |
| CORRESP | Letter to the SEC | Jan 29, 2024 | — |
| F-1 | Registration statement (foreign issuer) | Jan 29, 2024 | — |
| UPLOAD | Letter from the SEC | Jan 24, 2024 | — |
| DRSLTR | Filing | Jan 17, 2024 | — |
| DRS/A | Filing | Jan 17, 2024 | — |
| DRSLTR | Filing | Dec 11, 2023 | — |
| DRS/A | Filing | Dec 11, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 6, 2023 | — |
| DRSLTR | Filing | Nov 30, 2023 | — |
| DRS/A | Filing | Nov 30, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 27, 2023 | — |
| DRSLTR | Filing | Nov 17, 2023 | — |
| DRS/A | Filing | Nov 17, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 8, 2023 | — |
| DRSLTR | Filing | Oct 30, 2023 | — |
| DRS/A | Filing | Oct 30, 2023 | — |
| UPLOAD | Letter from the SEC | Oct 17, 2023 | — |
| DRS | Filing | Sep 20, 2023 | — |
Showing 106 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Water, Sewer, Pipeline, Comm & Power Line Construction (SIC 1623)
- Listed as
- RNTZ (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Singapore
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1991261
- Former names
- SKK Holdings Ltd (until Oct 14, 2026)
Other Water, Sewer, Pipeline, Comm & Power Line Construction companies
- Mastec Inc MTZ
- Dycom Industries Inc DY
- Myr Group Inc. MYRG
- Primoris Services Corp PRIM
- Preformed Line Products Co PLPC
- ITG, Inc./DE/ ITG
- Energy Services of America CORP ESOA
All 8 Water, Sewer, Pipeline, Comm & Power Line Construction companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.