---
title: "AQUAMARINE LAND LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f7a6e86a-c8d9-59dc-a628-34ca4a9c5e71
json: https://whiteintel.dev/api/public/dossier/f7a6e86a-c8d9-59dc-a628-34ca4a9c5e71
identifier: oo:GB-COH-12958593
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AQUAMARINE LAND LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12958593`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f7a6e86a-c8d9-59dc-a628-34ca4a9c5e71  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f7a6e86a-c8d9-59dc-a628-34ca4a9c5e71  

## Ownership & control

### Owners / controllers

- **John Tsitsirides** (beneficial owner) — 100% — https://whiteintel.dev/entity/4b4853c0-a26a-519f-a436-e3a6ef0d6e0d
- **Mrs Hannah Gertsen** (beneficial owner) — 100% — https://whiteintel.dev/entity/62b88c16-4aea-57d2-918b-3f87994a2304
- **Mrs Hannah Gertsen** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e257d66c-0bb0-4a70-a348-f93f4e05cb1e
- **Mr John Tsitsirides** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/070b988a-7df6-4fa8-a2c9-6240d6ac0a8a

### UBO chain (walk to the ultimate owner)

A **4-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `12958593`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-10-19
- **Registered office:** 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom
- **SIC:** 68100

## Financials (Companies House accounts)

| Figure | 2025-10-31 |
|---|---:|
| Net assets | £1 |
| Shareholder funds | £1 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- GKIKA, Kassiani — director · Greek · appointed 2023-05-02
- GERTSEN, Jorgen — director · British · appointed 2024-04-19 · resigned 2025-11-24
- MARINOS, Georgios Nikolaos — director · Greek · appointed 2020-10-19 · resigned 2023-05-02
- TSITSIRIDES, John — director · British · appointed 2020-10-19 · resigned 2021-09-29

### Beneficial owners (Persons with Significant Control)

- Mrs Hannah Gertsen — 75–100% shares · individual PSC · United Kingdom — since 2020-10-19
- Mr John Tsitsirides — 75–100% shares · individual PSC · United Kingdom — ceased 2020-11-18

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12958593
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12958593
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/12958593/filing-history

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AQUAMARINE LAND LTD**. Human view: https://whiteintel.dev/entity/f7a6e86a-c8d9-59dc-a628-34ca4a9c5e71 · Structured JSON: https://whiteintel.dev/api/public/dossier/f7a6e86a-c8d9-59dc-a628-34ca4a9c5e71._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._