---
title: "ISHTAR TOPCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f20aba59-cfd4-5bcd-8e82-6ed3b04019ca
json: https://whiteintel.dev/api/public/dossier/f20aba59-cfd4-5bcd-8e82-6ed3b04019ca
identifier: oo:GB-COH-11506126
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ISHTAR TOPCO LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11506126`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f20aba59-cfd4-5bcd-8e82-6ed3b04019ca  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f20aba59-cfd4-5bcd-8e82-6ed3b04019ca  

## Ownership & control

### Owners / controllers

- **Mr Christian Sean Hamilton** (beneficial owner) — 100% — https://whiteintel.dev/entity/c522cfdf-c0b6-5253-8ff8-0f241f8e913c
- **Mr Christian Sean Hamilton** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/23975c3c-b0aa-4b3b-90b1-4792e5c8dda1
- **TENZING PE I GP LLP** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/244d4b2d-6dcd-50be-977d-e098bd3b34d3

### Holdings / subsidiaries

- **ISHTAR MIDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/1204dbc2-9af7-5efd-b870-08496d4c23ac
- **ISHTAR MIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1204dbc2-9af7-5efd-b870-08496d4c23ac

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

1. **Mr Christian Sean Hamilton** — beneficial owner 100% → *ISHTAR TOPCO LIMITED*
1. **Mr Christian Sean Hamilton** — beneficial owner 87.5% → *ISHTAR TOPCO LIMITED*
1. **TENZING PE I GP LLP** — beneficial owner 62.5% → *ISHTAR TOPCO LIMITED*
2. **TENZING LIMITED** — beneficial owner → *TENZING PE I GP LLP*
2. **Tenzing Limited** — beneficial owner → *TENZING PE I GP LLP*
3. **Mr Robert John William Jones** — beneficial owner → *TENZING LIMITED*
3. **Mr Guy Michael L'Estrange Gillon** — beneficial owner 50% → *TENZING LIMITED*
3. **Mr Christian Sean Hamilton** — beneficial owner 50% → *TENZING LIMITED*
3. **Mr Christian Sean Hamilton** — beneficial owner 37.5% → *TENZING LIMITED*
3. **Mr Guy Michael L'Estrange Gillon** — beneficial owner 37.5% → *TENZING LIMITED*
3. **Mr Robert John William Jones** — beneficial owner → *TENZING LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `11506126`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-08-08
- **Registered office:** Marlborough House, Charnham Lane, Hungerford, RG17 0EY, England
- **SIC:** 64209

### Officers

- DUFFY, Neil Anthony — director · British · appointed 2023-12-01
- GLANFIELD, Sophie — director · British · appointed 2025-06-18
- HAMILTON, Christian Sean — director · British · appointed 2025-06-18
- HANNA, Kelly Janet — director · British · appointed 2023-06-20
- TOONE, Adam John — director · British · appointed 2026-03-05
- MONSHAW, Andrew Phillip — secretary · appointed 2021-10-06 · resigned 2021-11-01
- WARMAN, Neil — secretary · appointed 2019-10-08 · resigned 2021-10-06
- CHALKER, Steven James — director · British · appointed 2021-11-01 · resigned 2023-02-27
- CLARFELT, John Alan — director · British · appointed 2018-09-29 · resigned 2024-02-14
- GILLON, Guy Michael L'Estrange — director · British · appointed 2018-09-29 · resigned 2025-06-18
- HAMILTON, Christian Sean — director · British · appointed 2018-08-08 · resigned 2018-09-29
- MANN, Jason Warren — director · British · appointed 2018-09-29 · resigned 2023-11-30
- MESSER, John Leslie — director · British · appointed 2018-09-29 · resigned 2023-05-18
- MONSHAW, Andrew Phillip — director · American · appointed 2020-11-30 · resigned 2023-07-24
- MONTGOMERY, Gordon Scott Alexander — director · British · appointed 2018-09-29 · resigned 2020-04-06
- SMIT, Nicholas Kelly — director · British · appointed 2018-09-29 · resigned 2021-07-20
- STONE, Lisa Jane — director · British · appointed 2019-10-08 · resigned 2023-11-30
- TODD, Bradley John Newton — director · British · appointed 2018-09-29 · resigned 2023-11-30
- WARMAN, Neil — director · British · appointed 2019-10-08 · resigned 2021-10-06

### Beneficial owners (Persons with Significant Control)

- [Tenzing Pe I Gp Llp](https://whiteintel.dev/entity/244d4b2d-6dcd-50be-977d-e098bd3b34d3) — 50–75% shares · corporate PSC · United Kingdom — since 2018-09-29
- Mr Christian Sean Hamilton — 75–100% shares · individual PSC — ceased 2018-09-29

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11506126
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11506126

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ISHTAR TOPCO LIMITED**. Human view: https://whiteintel.dev/entity/f20aba59-cfd4-5bcd-8e82-6ed3b04019ca · Structured JSON: https://whiteintel.dev/api/public/dossier/f20aba59-cfd4-5bcd-8e82-6ed3b04019ca._

_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"._