---
title: "Nucleus Topco Limited — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ff397132-ab92-5e5e-a069-dbece4a3543f
json: https://whiteintel.dev/api/public/dossier/ff397132-ab92-5e5e-a069-dbece4a3543f
identifier: oo:GB-COH-11858981
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Nucleus Topco Limited

**Type:** Company  
**Identifier:** `oo:GB-COH-11858981`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ff397132-ab92-5e5e-a069-dbece4a3543f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ff397132-ab92-5e5e-a069-dbece4a3543f  

## Ownership & control

### Owners / controllers

- **Nucleus Topco Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7d3b17be-78b4-427f-b300-7576958c6215
- **PARITY BIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7157bc5b-c7d4-56c2-ba32-1af51074d2cb

### Holdings / subsidiaries

- **NUCLEUS BIDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/ac41ddb8-c77f-55ba-b872-cd11e932bf41
- **NUCLEUS BIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ac41ddb8-c77f-55ba-b872-cd11e932bf41

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

A **40-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.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11858981

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Nucleus Topco Limited**. Human view: https://whiteintel.dev/entity/ff397132-ab92-5e5e-a069-dbece4a3543f · Structured JSON: https://whiteintel.dev/api/public/dossier/ff397132-ab92-5e5e-a069-dbece4a3543f._

_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"._