---
title: "MERCURY ELECTRONIC WARFARE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/efe23ff5-9814-5f67-a800-ef9df7aa5761
json: https://whiteintel.dev/api/public/dossier/efe23ff5-9814-5f67-a800-ef9df7aa5761
identifier: oo:GB-COH-06888455
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MERCURY ELECTRONIC WARFARE LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-06888455`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/efe23ff5-9814-5f67-a800-ef9df7aa5761  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/efe23ff5-9814-5f67-a800-ef9df7aa5761  

## Ownership & control

### Owners / controllers

- **Mr Timothy Dale Stevens** (beneficial owner) — 75% — https://whiteintel.dev/entity/756e0977-1e5c-5629-a8c8-cd0eb55ae17b
- **Mr Duncan Mckellar** (beneficial owner) — 50% — https://whiteintel.dev/entity/8c7c3a0b-ccdd-597d-9cb2-1f5bde3d02c1
- **Mrs Lian Rachel Stevens** (beneficial owner) — 50% — https://whiteintel.dev/entity/21785fa6-1e84-58bb-a8ce-3205b2eb9b46
- **Mr Duncan Mckellar** (beneficial owner) — 50% — https://whiteintel.dev/entity/bd31e1cc-27e1-58b0-b19e-04a2e7153bb7
- **Mr Duncan Mckellar** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b2fb9a2a-51b4-43ae-b8e2-728e5a9f9f52
- **Mrs Lian Rachel Stevens** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e34b43ea-4b80-4830-82a8-8ed584f00321
- **Mr Timothy Dale Stevens** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/30d152e9-4bad-4c5c-85ad-6c9f86724d5b
- **Mr Duncan Mckellar** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/46de5e54-fd91-4d0e-844b-34df100c583b

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

A **8-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:** `06888455`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2009-04-27
- **Registered office:** Haverholme Priory Offices Haverholme Park, Ewerby, Sleaford, Lincolnshire, NG34 9PF
- **SIC:** 74909

## Financials (Companies House accounts)

| Figure | 2026-04-30 |
|---|---:|
| Profit / (loss) | £263,924 |
| Net assets | £865,538 |
| Cash | £409,019 |
| Shareholder funds | £50 |
| Fixed assets | £94,516 |
| Current assets | £987,217 |
| Employees | 22 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- STEVENS, Lian Rachel — secretary · British · appointed 2009-04-27
- STEVENS, Lian Rachel — director · British · appointed 2021-09-06
- STEVENS, Timothy Dale — director · British · appointed 2009-04-27
- MCKELLAR, Duncan — director · British · appointed 2021-09-10 · resigned 2021-10-12
- MCKELLAR, Duncan — director · British · appointed 2009-04-27 · resigned 2021-09-10

### Beneficial owners (Persons with Significant Control)

- Mrs Lian Rachel Stevens — 25–50% shares · individual PSC · England — since 2021-10-12
- Mr Timothy Dale Stevens — 50–75% shares · individual PSC — since 2016-04-06
- Mr Duncan Mckellar — 25–50% shares · individual PSC · United Kingdom — ceased 2021-10-12
- Mr Duncan Mckellar — 25–50% shares · individual PSC — ceased 2021-09-10

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06888455
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06888455
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/06888455/filing-history

## 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 **MERCURY ELECTRONIC WARFARE LIMITED** — https://whiteintel.dev/entity/efe23ff5-9814-5f67-a800-ef9df7aa5761 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MERCURY ELECTRONIC WARFARE LIMITED**. Human view: https://whiteintel.dev/entity/efe23ff5-9814-5f67-a800-ef9df7aa5761 · Structured JSON: https://whiteintel.dev/api/public/dossier/efe23ff5-9814-5f67-a800-ef9df7aa5761._

_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"._