---
title: "BULLETPROOF CYBER LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/52d1e457-760b-5603-8d09-3e4070205bf2
json: https://whiteintel.dev/api/public/dossier/52d1e457-760b-5603-8d09-3e4070205bf2
identifier: oo:GB-COH-05490180
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BULLETPROOF CYBER LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05490180`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/52d1e457-760b-5603-8d09-3e4070205bf2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/52d1e457-760b-5603-8d09-3e4070205bf2  

## Ownership & control

### Owners / controllers

- **BULLETPROOF CYBER HOLDINGS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/0bbd5b6f-a6c3-5578-b57a-ce3de25ec439
- **SERVERCHOICE LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/77b8c8e0-8441-5579-93db-f8efc8b54231
- **Mrs Donna Louise Boost** (beneficial owner) — 50% — https://whiteintel.dev/entity/f6725195-3463-50bb-a9b1-3d54d38cf5ba
- **Mrs Donna Louise Boost** (beneficial owner) — 50% — https://whiteintel.dev/entity/dfb5122b-b835-5ea8-b7d1-49183d09bd0c
- **Mr Mark Alan Boost** (beneficial owner) — 75% — https://whiteintel.dev/entity/92d3ade5-21d1-5776-88dc-ae9045785eee
- **Mr Mark Alan Boost** (beneficial owner) — 75% — https://whiteintel.dev/entity/01eba885-4f2d-5894-a1e2-d4149a8d01cb
- **Mrs Donna Louise Boost** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d6c6df25-ea1e-4af8-a806-c45b0df30f72
- **Mr Mark Alan Boost** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/3213b547-a886-408a-8abd-cc41f4514802
- **Mr Mark Alan Boost** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/a66de226-0fab-465e-b128-b82ba1ec303b
- **Mrs Donna Louise Boost** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2dede0e8-9ea8-403e-b560-6476fadb388f
- **SERVERCHOICE LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/77b8c8e0-8441-5579-93db-f8efc8b54231
- **BULLETPROOF CYBER HOLDINGS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0bbd5b6f-a6c3-5578-b57a-ce3de25ec439

### Holdings / subsidiaries

- **SERVERCHOICE LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/77b8c8e0-8441-5579-93db-f8efc8b54231
- **GRC CYBER LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/6c2d7b66-c185-548d-8958-77cd041f5500
- **DEFENSE.COM UK LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/4acbeb87-b9ca-5cf0-a481-3bc01e01db88
- **GRC CYBER LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6c2d7b66-c185-548d-8958-77cd041f5500
- **SERVERCHOICE LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/77b8c8e0-8441-5579-93db-f8efc8b54231
- **DEFENSE.COM UK LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4acbeb87-b9ca-5cf0-a481-3bc01e01db88
- **GRC CYBER LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6c2d7b66-c185-548d-8958-77cd041f5500

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

A **36-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:** `05490180`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2005-06-24
- **Registered office:** 20 Grosvenor Place, London, SW1X 7HN, England
- **SIC:** 62020

### Officers

- BINGHAM, Christopher James — secretary · appointed 2026-09-02
- DACRE, Alexander Peter — director · British · appointed 2024-06-10
- SMITH, Marc James — director · British · appointed 2025-02-10
- BOOST, Lesley — secretary · British · appointed 2005-06-28 · resigned 2008-07-01
- BRIGHT, Tanith Louise — secretary · Other · appointed 2008-07-01 · resigned 2013-03-30
- DIDDAMS, Christopher — secretary · appointed 2024-09-02 · resigned 2026-09-02
- GREASBY, Gary Peter — secretary · appointed 2019-09-01 · resigned 2024-06-10
- LORD, Susan Elizabeth — secretary · appointed 2017-07-01 · resigned 2019-09-01
- FORM 10 SECRETARIES FD LTD — corporate nominee secretary · appointed 2005-06-24 · resigned 2005-06-27
- ADAMS, Mark Andrew — director · British · appointed 2024-06-10 · resigned 2025-02-10
- AYLARD, Roger Christopher — director · British · appointed 2018-03-01 · resigned 2021-06-25
- BOOST, Mark Alan — director · British · appointed 2005-06-28 · resigned 2024-06-10
- FOLEY, Jonathan Peter — director · British · appointed 2020-10-01 · resigned 2024-06-10
- GREASBY, Gary Peter — director · British · appointed 2019-07-01 · resigned 2024-06-10
- HAYDEN, Philip — director · British · appointed 2017-09-05 · resigned 2018-09-30
- LORD, Susan Elizabeth — director · British · appointed 2019-09-01 · resigned 2020-09-28
- MAJREKAR, Dinesh Shankar — director · British · appointed 2016-07-08 · resigned 2024-02-22
- MANSOUR, Samantha — director · British · appointed 2021-03-01 · resigned 2024-06-10
- PINSON-ROXBURGH, Oliver — director · British · appointed 2020-06-01 · resigned 2024-06-10
- WHITING, Nicola Suzanne — director · British · appointed 2021-12-01 · resigned 2024-06-10

### Beneficial owners (Persons with Significant Control)

- [Bulletproof Cyber Holdings Ltd](https://whiteintel.dev/entity/0bbd5b6f-a6c3-5578-b57a-ce3de25ec439) — 75–100% shares · corporate PSC · England — since 2024-02-13
- Mr Mark Alan Boost — 50–75% shares · individual PSC · England — ceased 2024-02-13
- Mrs Donna Louise Boost — 25–50% shares · individual PSC · England — ceased 2024-02-13
- [Serverchoice Limited](https://whiteintel.dev/entity/77b8c8e0-8441-5579-93db-f8efc8b54231) — 75–100% shares · corporate PSC · England — ceased 2022-05-01
- Mrs Donna Louise Boost — 25–50% shares · individual PSC · England — ceased 2022-05-01
- Mr Mark Alan Boost — 50–75% shares · individual PSC · England — ceased 2022-05-01

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05490180
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05490180

## 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 **BULLETPROOF CYBER LTD** — https://whiteintel.dev/entity/52d1e457-760b-5603-8d09-3e4070205bf2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BULLETPROOF CYBER LTD**. Human view: https://whiteintel.dev/entity/52d1e457-760b-5603-8d09-3e4070205bf2 · Structured JSON: https://whiteintel.dev/api/public/dossier/52d1e457-760b-5603-8d09-3e4070205bf2._

_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"._