---
title: "AMBERSTONE STERLING HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/22311c87-1d1a-4e14-87ff-c7cddec0255b
json: https://whiteintel.dev/api/public/dossier/22311c87-1d1a-4e14-87ff-c7cddec0255b
identifier: gb-coh:16837934
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AMBERSTONE STERLING HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:16837934`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/22311c87-1d1a-4e14-87ff-c7cddec0255b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/22311c87-1d1a-4e14-87ff-c7cddec0255b  

## Ownership & control

### Owners / controllers

- **Mr Marc Knibbs** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/52c8bbda-9b92-4ba4-b85b-35e1cc829cd3
- **Mr Simon James Wheeler** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0a1d6137-4ed6-4443-80b2-4f4a438ac3bd

### Holdings / subsidiaries

- **SPHERETECH LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/62fb2fc2-bbc8-50e5-9db4-7fb5bded3264
- **AMBERSTONE STERLING PROPERTY LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/49a7ef0f-4896-474d-b924-08b51d9ec532

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

A **2-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:** `16837934`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2025-11-06
- **Registered office:** PACIOLI HOUSE 9 BROOKFIELD, DUNCAN CLOSE, MOULTON PARK, NORTHAMPTON, NORTHAMPTONSHIRE, NN3 6WL
- **SIC:** 64209 - Activities of other holding companies n.e.c.

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16837934

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AMBERSTONE STERLING HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/22311c87-1d1a-4e14-87ff-c7cddec0255b · Structured JSON: https://whiteintel.dev/api/public/dossier/22311c87-1d1a-4e14-87ff-c7cddec0255b._

_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"._