---
title: "SPINLOCK HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/154bfc43-0241-53a9-bf83-dd5e26bfefef
json: https://whiteintel.dev/api/public/dossier/154bfc43-0241-53a9-bf83-dd5e26bfefef
identifier: oo:GB-COH-07912342
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SPINLOCK HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-07912342`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/154bfc43-0241-53a9-bf83-dd5e26bfefef  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/154bfc43-0241-53a9-bf83-dd5e26bfefef  

## Ownership & control

### Owners / controllers

- **Mr Christopher Ross Hill** (beneficial owner) — 75% — https://whiteintel.dev/entity/90206444-fa77-542e-8eed-929dd64fcc3e
- **Mrs Caroline Elizabeth Senior** (beneficial owner) — 50% — https://whiteintel.dev/entity/4c5eefac-6f9b-5f9a-ac13-372f74c92f40
- **Mr Christopher Ross Hill** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/92956734-cd9b-490f-b3fe-82ef6ff89db7
- **Mrs Caroline Elizabeth Senior** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/fc055057-7060-4ac5-88a5-8ae9d3e38e23

### Holdings / subsidiaries

- **SPINLOCK LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a1203aab-0bfa-58b4-8baa-9f60ceaa70d6
- **SPINLOCK STRUCTURES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/278461cd-0bce-59a7-9006-bed401703e69
- **OFFSHORE INSTRUMENTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/49b2859b-25f8-5825-b059-db3b23cc3861
- **SPINLOCK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a1203aab-0bfa-58b4-8baa-9f60ceaa70d6
- **SPINLOCK STRUCTURES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/278461cd-0bce-59a7-9006-bed401703e69
- **OFFSHORE INSTRUMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/49b2859b-25f8-5825-b059-db3b23cc3861

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

1. **Mr Christopher Ross Hill** — beneficial owner 75% → *SPINLOCK HOLDINGS LIMITED*
1. **Mrs Caroline Elizabeth Senior** — beneficial owner 50% → *SPINLOCK HOLDINGS LIMITED*
1. **Mr Christopher Ross Hill** — beneficial owner 62.5% → *SPINLOCK HOLDINGS LIMITED*
1. **Mrs Caroline Elizabeth Senior** — beneficial owner 37.5% → *SPINLOCK HOLDINGS LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `07912342`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2012-01-17
- **Registered office:** Spinlock, Birmingham Road, Cowes, PO31 7BH, England
- **SIC:** 64202

### Officers

- HILL, Clare — secretary · appointed 2026-04-06
- SENIOR, Caroline — secretary · appointed 2012-01-17
- SENIOR, Nicholas Gary — secretary · appointed 2026-04-06
- HILL, Christopher Ross — director · British · appointed 2012-01-17
- SENIOR, Caroline Elizabeth — director · British · appointed 2012-01-17
- HOGG, Rodney James Capel — director · British · appointed 2012-03-21 · resigned 2018-01-15
- KIRBY, Peter John — director · British · appointed 2012-01-17 · resigned 2014-01-31

### Beneficial owners (Persons with Significant Control)

- Mr Christopher Ross Hill — 50–75% shares · individual PSC · England — since 2016-04-06
- Mrs Caroline Elizabeth Senior — 25–50% shares · individual PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07912342
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07912342

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SPINLOCK HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/154bfc43-0241-53a9-bf83-dd5e26bfefef · Structured JSON: https://whiteintel.dev/api/public/dossier/154bfc43-0241-53a9-bf83-dd5e26bfefef._

_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"._