---
title: "CYBER TEC SECURITY LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/be8709df-d94d-40ae-b6db-45dea95bfc1c
json: https://whiteintel.dev/api/public/dossier/be8709df-d94d-40ae-b6db-45dea95bfc1c
identifier: gb-coh:11564199
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CYBER TEC SECURITY LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:11564199`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/be8709df-d94d-40ae-b6db-45dea95bfc1c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/be8709df-d94d-40ae-b6db-45dea95bfc1c  

## Ownership & control

### Owners / controllers

- **RALSTON ENTERPRISES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ba3a5bbe-3429-584e-98f7-3343e86eeeaa
- **Mr Michael David Ralston** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a148ec4e-2ffe-4a83-ab12-843efc52b47a
- **Mrs Louise Jayne Ralston** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e613908b-b597-4210-a820-9be2cdea1594

### 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:** `11564199`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-09-11
- **Registered office:** Suite 5 Corum 2 Corum Office Park, Crown Way, Warmley, Bristol, BS30 8FJ, England
- **SIC:** 62090

### Officers

- MADDERS, Clive William Arthur — director · British · appointed 2020-03-13
- RALSTON, Louise Jayne — director · British · appointed 2018-11-08
- RALSTON, Michael David — director · British · appointed 2018-09-11

### Beneficial owners (Persons with Significant Control)

- Mr Michael David Ralston — 25–50% shares · individual PSC · England — since 2018-09-11
- Mrs Louise Jayne Ralston — 25–50% shares · individual PSC · England — since 2018-09-11
- [Ralston Enterprises Limited](https://whiteintel.dev/entity/ba3a5bbe-3429-584e-98f7-3343e86eeeaa) — 75–100% shares · corporate PSC · United Kingdom — ceased 2020-05-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11564199

## 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 **CYBER TEC SECURITY LTD** — https://whiteintel.dev/entity/be8709df-d94d-40ae-b6db-45dea95bfc1c · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CYBER TEC SECURITY LTD**. Human view: https://whiteintel.dev/entity/be8709df-d94d-40ae-b6db-45dea95bfc1c · Structured JSON: https://whiteintel.dev/api/public/dossier/be8709df-d94d-40ae-b6db-45dea95bfc1c._

_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"._