---
title: "NUCLEUS UNDERWRITING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b7e844fb-a6eb-546f-a8fd-2671e762e1b8
json: https://whiteintel.dev/api/public/dossier/b7e844fb-a6eb-546f-a8fd-2671e762e1b8
identifier: oo:GB-COH-09325952
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# NUCLEUS UNDERWRITING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09325952`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b7e844fb-a6eb-546f-a8fd-2671e762e1b8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b7e844fb-a6eb-546f-a8fd-2671e762e1b8  

## Ownership & control

### Owners / controllers

- **B&B MGA HOLDCO (UK) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/89c107bc-d630-57b1-95e6-44687996fc01
- **Mrs Alison Mchugh** (beneficial owner) — 100% — https://whiteintel.dev/entity/80bcacda-6a32-5f74-93de-a0f39e295161
- **Mr James Mchugh** (beneficial owner) — 100% — https://whiteintel.dev/entity/e8465a22-bf82-5227-ab1c-03064eb3e944
- **Mrs Alison Mchugh** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2bb861ec-f578-41f6-88e2-606340da16c9
- **Camberford Holdco Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/acfb41df-abee-48e2-8775-b676b47ff20f
- **B&B MGA HOLDCO (UK) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/89c107bc-d630-57b1-95e6-44687996fc01
- **Mr James Mchugh** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c56bc90f-3a26-4887-9c58-e61484be0cf6

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

A **29-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:** `09325952`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-11-25
- **Registered office:** 7th Floor Corn Exchange, 55 Mark Lane, London, EC3R 7NE, England
- **SIC:** 66220

### Officers

- HUNTER, Andrew Stewart — secretary · appointed 2023-01-03
- NATHAN, Clive Adam — director · British · appointed 2023-01-03
- HOUSECROFT, Gary Stephen — director · British · appointed 2014-11-25 · resigned 2017-10-31
- JACKSON, Martin Robert — director · British · appointed 2014-11-25 · resigned 2017-10-31
- MCHUGH, James — director · British · appointed 2014-11-25 · resigned 2025-08-27
- MCPARLAND, Kevin James — director · British · appointed 2014-11-25 · resigned 2015-11-03
- PHILMORE, Mark Robert — director · British · appointed 2014-11-25 · resigned 2017-10-31

### Beneficial owners (Persons with Significant Control)

- [Brown & Brown Mga Holdco (Uk) Limited](https://whiteintel.dev/entity/89c107bc-d630-57b1-95e6-44687996fc01) — 75–100% shares · corporate PSC · United Kingdom — since 2024-06-24
- [Camberford Holdco Limited](https://whiteintel.dev/entity/acfb41df-abee-48e2-8775-b676b47ff20f) — 75–100% shares · corporate PSC · England — ceased 2024-06-24
- Mrs Alison Mchugh — 75–100% shares · individual PSC · England — ceased 2022-11-25
- Mr James Mchugh — 75–100% shares · individual PSC · England — ceased 2023-01-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09325952
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09325952

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **NUCLEUS UNDERWRITING LIMITED** — https://whiteintel.dev/entity/b7e844fb-a6eb-546f-a8fd-2671e762e1b8 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **NUCLEUS UNDERWRITING LIMITED**. Human view: https://whiteintel.dev/entity/b7e844fb-a6eb-546f-a8fd-2671e762e1b8 · Structured JSON: https://whiteintel.dev/api/public/dossier/b7e844fb-a6eb-546f-a8fd-2671e762e1b8._

_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"._