---
title: "CHORLTON UNDERWRITING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a461dab8-b72d-59cd-85ce-1c33cf04f358
json: https://whiteintel.dev/api/public/dossier/a461dab8-b72d-59cd-85ce-1c33cf04f358
identifier: oo:GB-COH-03629441
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CHORLTON UNDERWRITING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03629441`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a461dab8-b72d-59cd-85ce-1c33cf04f358  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a461dab8-b72d-59cd-85ce-1c33cf04f358  

## Ownership & control

### Owners / controllers

- **HELIOS UNDERWRITING PLC** (beneficial owner) — 100% — https://whiteintel.dev/entity/bdcdbdb6-f712-5d5b-acbc-90b6fdcb14e0
- **Mr. Jonathan Philip Milton Horner** (beneficial owner) — 75% — https://whiteintel.dev/entity/8f2a9666-4cbb-54b4-b79f-0eb9c333205e
- **Mr. Jonathan Philip Milton Horner** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/2afeee61-dd92-4c9e-838a-242e25909b5b
- **HELIOS UNDERWRITING PLC** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/bdcdbdb6-f712-5d5b-acbc-90b6fdcb14e0

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

A **6-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:** `03629441`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1998-09-04
- **Registered office:** 5th Floor 40 Gracechurch Street, London, EC3V 0BT, England
- **SIC:** 82990

### Officers

- [HAMPDEN LEGAL PLC](https://whiteintel.dev/entity/bd4f8e53-caec-58f5-9a1a-6e2aae92369c) — corporate secretary · appointed 2023-07-10
- SHAWE, David James — director · British · appointed 2024-08-31
- TOTTMAN, Mark John — director · British · appointed 2023-07-31
- [NOMINA PLC](https://whiteintel.dev/entity/dfa97ab8-d9d7-547b-a589-0c15015a1892) — corporate director · appointed 2023-07-10
- RIDDELL, Timothy Roger — secretary · British · appointed 1998-09-04 · resigned 2002-02-06
- ARGENTA SECRETARIAT LIMITED — corporate secretary · appointed 2002-02-06 · resigned 2023-07-10
- EVANS, Jeremy Richard Holt — director · British · appointed 2023-07-10 · resigned 2023-07-31
- HANBURY, Nigel John — director · British · appointed 2023-07-10 · resigned 2024-08-31
- HORNER, Charles Leslie Milton — director · British · appointed 2021-11-20 · resigned 2023-07-10
- HORNER, Jennifer Anne — director · British · appointed 2014-08-19 · resigned 2023-07-10
- HORNER, Jonathon Philip Milton — director · British · appointed 1998-09-04 · resigned 2021-06-04

### Beneficial owners (Persons with Significant Control)

- [Helios Underwriting Plc](https://whiteintel.dev/entity/bdcdbdb6-f712-5d5b-acbc-90b6fdcb14e0) — 75–100% shares · corporate PSC · England — since 2023-07-21
- Mr. Jonathan Philip Milton Horner — 50–75% shares · individual PSC · England — ceased 2023-07-10

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03629441
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03629441

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CHORLTON UNDERWRITING LIMITED**. Human view: https://whiteintel.dev/entity/a461dab8-b72d-59cd-85ce-1c33cf04f358 · Structured JSON: https://whiteintel.dev/api/public/dossier/a461dab8-b72d-59cd-85ce-1c33cf04f358._

_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"._