---
title: "CASTLE MICROWAVE SYSTEMS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/148756b3-e8e9-5872-9f3d-e990edafb9a8
json: https://whiteintel.dev/api/public/dossier/148756b3-e8e9-5872-9f3d-e990edafb9a8
identifier: oo:GB-COH-01603497
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CASTLE MICROWAVE SYSTEMS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01603497`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/148756b3-e8e9-5872-9f3d-e990edafb9a8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/148756b3-e8e9-5872-9f3d-e990edafb9a8  

## Ownership & control

### Owners / controllers

- **CASTLE MICROWAVE LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/62787650-6a89-5368-b74c-81702f85fbe0
- **CASTLE MICROWAVE LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/62787650-6a89-5368-b74c-81702f85fbe0

### 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:** `01603497`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1981-12-11
- **Registered office:** 5 The Pentangle, Park Street, Newbury, Berkshire, RG14 1EA
- **SIC:** 46520

### Officers

- ELDRIDGE, Richard Philip — secretary · British · appointed 2014-05-16
- ELDRIDGE, Richard Philip — director · British · appointed 2019-03-21
- WRIGHT, Craig Richard — director · British · appointed 2014-05-16
- THOMAS, Lynda Joan — secretary · British · resigned 2014-05-16
- CUNNINGHAM, Michael Patrick — director · British · resigned 2000-05-24
- CUNNINGHAM, Susan Margaret — director · British · resigned 2000-05-24
- EIDEM, Mark Arthur — director · British · appointed 2000-05-25 · resigned 2014-05-16
- GASKIN, Bernard Peter — director · British · appointed 2000-05-25 · resigned 2014-05-16
- THOMAS, Lynda Joan — director · British · appointed 2000-05-25 · resigned 2014-05-16

### Beneficial owners (Persons with Significant Control)

- [Castle Microwave Ltd](https://whiteintel.dev/entity/62787650-6a89-5368-b74c-81702f85fbe0) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01603497
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01603497

## 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 **CASTLE MICROWAVE SYSTEMS LIMITED** — https://whiteintel.dev/entity/148756b3-e8e9-5872-9f3d-e990edafb9a8 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CASTLE MICROWAVE SYSTEMS LIMITED**. Human view: https://whiteintel.dev/entity/148756b3-e8e9-5872-9f3d-e990edafb9a8 · Structured JSON: https://whiteintel.dev/api/public/dossier/148756b3-e8e9-5872-9f3d-e990edafb9a8._

_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"._