---
title: "HALCYON TOPCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1e46fca4-2091-5c8b-92cd-9e547325eab2
json: https://whiteintel.dev/api/public/dossier/1e46fca4-2091-5c8b-92cd-9e547325eab2
identifier: oo:GB-COH-07672785
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HALCYON TOPCO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07672785`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1e46fca4-2091-5c8b-92cd-9e547325eab2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1e46fca4-2091-5c8b-92cd-9e547325eab2  

## Ownership & control

### Owners / controllers

- **VITRUVIAN PARTNERS LLP** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/05df25df-0efe-55eb-ab0a-210d98f83b87

### Holdings / subsidiaries

- **HALCYON MIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9655c886-2b7b-587a-92af-04c8f729174d

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

A **3-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:** `07672785`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2011-06-16
- **Registered office:** 20 Eastbourne Terrace, London, W2 6LG, England
- **SIC:** 64209

### Officers

- COX, Gordon David — director · British · appointed 2026-05-08
- GILLIE, John David — director · British · appointed 2026-07-10
- HARVEY, Felicity Ann Hope, Dr — director · British · appointed 2020-09-01
- NICKLIN, Peter — director · British · appointed 2018-07-03
- OPPENHEIM, Douglas Robert David — director · British · appointed 2012-02-01
- REYES, Gregorio — director · American · appointed 2020-12-24
- RICHARD, Jean-Michel — director · Swiss · appointed 2020-02-13
- [VITRUVIAN DIRECTORS I LIMITED](https://whiteintel.dev/entity/8aa872b7-fd4e-52d7-a4bb-aeb688be9e89) — corporate director · appointed 2011-12-05
- [VITRUVIAN DIRECTORS II LIMITED](https://whiteintel.dev/entity/3a07507c-4e6c-5dd0-a241-e71603b2334e) — corporate director · appointed 2011-12-05
- BRADSHAW, John — secretary · appointed 2013-12-04 · resigned 2026-04-27
- NEWMAN, Annabelle — secretary · appointed 2026-04-27 · resigned 2026-06-03
- ROBERTS, Sharon Mary — secretary · British · appointed 2012-02-01 · resigned 2013-09-30
- SANDERSON, Robert James — secretary · British · appointed 2011-12-05 · resigned 2012-02-01
- WHITE, Graham Roger — secretary · appointed 2013-10-01 · resigned 2013-12-04
- [DM COMPANY SERVICES (LONDON) LIMITED](https://whiteintel.dev/entity/89e528d4-a007-5971-90c9-c4d3a03a1cc5) — corporate secretary · appointed 2011-06-16 · resigned 2011-12-05
- DOUGLAS, Natalie Jane — director · British · appointed 2014-04-01 · resigned 2018-02-14
- FEATHERSTONE, James Michael, Dr — director · British · appointed 2015-07-01 · resigned 2016-09-30
- GERETTO, Francesca — director · Italian · appointed 2024-11-14 · resigned 2025-11-14
- GIBSON, Darryn Stanley — director · New Zealander · appointed 2018-04-16 · resigned 2024-11-18
- GORDON, Michael Andrew — director · British · appointed 2012-02-01 · resigned 2014-10-24

### Beneficial owners (Persons with Significant Control)

- [Vitruvian Partners Llp](https://whiteintel.dev/entity/05df25df-0efe-55eb-ab0a-210d98f83b87) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07672785
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07672785

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HALCYON TOPCO LIMITED**. Human view: https://whiteintel.dev/entity/1e46fca4-2091-5c8b-92cd-9e547325eab2 · Structured JSON: https://whiteintel.dev/api/public/dossier/1e46fca4-2091-5c8b-92cd-9e547325eab2._

_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"._