---
title: "QUADRATICA (UK) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9ec449e8-c67a-5f02-ac8d-ec869f6f7cac
json: https://whiteintel.dev/api/public/dossier/9ec449e8-c67a-5f02-ac8d-ec869f6f7cac
identifier: oo:GB-COH-05233634
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# QUADRATICA (UK) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-05233634`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9ec449e8-c67a-5f02-ac8d-ec869f6f7cac  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9ec449e8-c67a-5f02-ac8d-ec869f6f7cac  

## Ownership & control

### Owners / controllers

- **Mr Giles Michael Ramsden** (beneficial owner) — 75% — https://whiteintel.dev/entity/3ea399dc-670f-53fa-a47a-0c1e889904ff
- **Mr Brenden Holt** (beneficial owner) — 50% — https://whiteintel.dev/entity/5e8a3f7d-6edf-56fd-8638-539ecd3f9536
- **Mr Christopher Ian Grey** (beneficial owner) — 50% — https://whiteintel.dev/entity/7246d4e1-863c-534b-a5e4-c8239f5c421a
- **RAPISCAN SYSTEMS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/4a242374-6b19-5e87-b3ee-84a460d6d4e1
- **Mr Giles Michael Ramsden** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/a04b523f-fd92-4207-8506-c508d2249f65
- **Mr Brenden Holt** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e1079bb9-1cfd-4197-b724-aaeb702f29dc
- **RAPISCAN SYSTEMS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4a242374-6b19-5e87-b3ee-84a460d6d4e1
- **Mr Christopher Ian Grey** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f15f4a4a-cfa5-4700-a15a-9433743ddc4e

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

A **9-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 (UK Companies House — WhiteIntel corpus snapshot, not a live lookup)

- **Company number:** `05233634`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2004-09-16
- **Registered office:** 5TH FLOOR, ONE NEW CHANGE, LONDON, EC4M 9AF
- **SIC:** 62090 - Other information technology service activities

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05233634
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05233634

## 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 **QUADRATICA (UK) LIMITED** — https://whiteintel.dev/entity/9ec449e8-c67a-5f02-ac8d-ec869f6f7cac · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **QUADRATICA (UK) LIMITED**. Human view: https://whiteintel.dev/entity/9ec449e8-c67a-5f02-ac8d-ec869f6f7cac · Structured JSON: https://whiteintel.dev/api/public/dossier/9ec449e8-c67a-5f02-ac8d-ec869f6f7cac._

_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"._