---
title: "TUNGSTEN ASSET MANAGEMENT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/40d0bef6-6710-5487-aff0-ec3748759631
json: https://whiteintel.dev/api/public/dossier/40d0bef6-6710-5487-aff0-ec3748759631
identifier: oo:GB-COH-09194616
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TUNGSTEN ASSET MANAGEMENT LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09194616`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/40d0bef6-6710-5487-aff0-ec3748759631  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/40d0bef6-6710-5487-aff0-ec3748759631  

## Ownership & control

### Owners / controllers

- **Mr David James Sear-Mayes** (beneficial owner) — https://whiteintel.dev/entity/aee21e07-9791-5995-8ba5-37493ce994dd
- **Mr David James Sear-Mayes** (beneficial owner) — https://whiteintel.dev/entity/0dfd75eb-5445-44b9-bca1-ed493aabe0b2
- **Carbide Properties Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e94f9a96-d6ba-4dbe-b434-9cc00a6678d6

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

A **19-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:** `09194616`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-08-29
- **Registered office:** Gateway House 4 Penman Way, Grove Park, Leicester, Leicestershire, LE19 1SY, England
- **SIC:** 41100

### Officers

- SEAR-MAYES, David James — secretary · appointed 2022-02-18
- PENMAN, Jeffrey David — director · British · appointed 2022-02-18
- SEAR-MAYES, David James — director · British · appointed 2022-02-18
- SEAR-MAYES, Siobhan — secretary · British · appointed 2014-08-29 · resigned 2022-02-18
- PENMAN, Catherine Elizabeth — director · British · appointed 2014-08-29 · resigned 2022-02-18
- SEAR-MAYES, Siobhan — director · British · appointed 2014-08-29 · resigned 2022-02-18
- STOKES, Jesse Sebastian John — director · British · appointed 2014-08-29 · resigned 2015-12-23

### Beneficial owners (Persons with Significant Control)

- [Carbide Properties Limited](https://whiteintel.dev/entity/e94f9a96-d6ba-4dbe-b434-9cc00a6678d6) — 75–100% shares · corporate PSC · England — since 2024-08-28
- Mr David James Sear-Mayes — significant influence or control · individual PSC · England — ceased 2024-08-28

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09194616
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09194616

## 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 **TUNGSTEN ASSET MANAGEMENT LIMITED** — https://whiteintel.dev/entity/40d0bef6-6710-5487-aff0-ec3748759631 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TUNGSTEN ASSET MANAGEMENT LIMITED**. Human view: https://whiteintel.dev/entity/40d0bef6-6710-5487-aff0-ec3748759631 · Structured JSON: https://whiteintel.dev/api/public/dossier/40d0bef6-6710-5487-aff0-ec3748759631._

_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"._