---
title: "SYSTEM DAY LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a6a5dbc2-4e17-5e47-9a5e-153c3c4c083f
json: https://whiteintel.dev/api/public/dossier/a6a5dbc2-4e17-5e47-9a5e-153c3c4c083f
identifier: oo:GB-COH-02729307
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SYSTEM DAY LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02729307`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a6a5dbc2-4e17-5e47-9a5e-153c3c4c083f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a6a5dbc2-4e17-5e47-9a5e-153c3c4c083f  

## Ownership & control

### Owners / controllers

- **Mr Paul Blackburn** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7a5b0493-f56c-4581-ad8e-bd0158c2078d

### Holdings / subsidiaries

- **UK DATA LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/f6ce2168-c0aa-55a4-9afd-19c39588ee45
- **EUROCOLLECT LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/bcf2389d-5409-56ea-b51a-478ba2195590
- **FORMACOMPANY LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/ee870cba-e73d-5b0e-bbb8-7352bed0949f
- **UK COMPANY SECRETARIES LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/b9ed7634-cf3c-5b0f-8f6b-c32e1d63b3a8

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

A **1-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:** `02729307`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1992-07-01
- **Registered office:** 11 Church Road, Great Bookham, Surrey, KT23 3PB
- **SIC:** 70229

### Officers

- [UK COMPANY SECRETARIES LTD](https://whiteintel.dev/entity/b9ed7634-cf3c-5b0f-8f6b-c32e1d63b3a8) — corporate secretary · appointed 2024-04-01
- BLACKBURN, Paul — director · British · appointed 1997-07-14
- BLACKBURN, Paul — secretary · British · appointed 1994-04-01 · resigned 2024-04-01
- CAMPBELL, Alastair Gordon — secretary · British · appointed 2007-03-02 · resigned 2009-12-31
- FIDAN, Ercument — secretary · British · appointed 1992-07-01 · resigned 1993-01-01
- VUN, Yit Lun — secretary · British · appointed 1993-01-01 · resigned 1994-04-01
- BLACKBURN, John Dellam — director · British · appointed 1993-01-01 · resigned 1994-04-01
- CALLAND, Robert Adrian — director · British · appointed 1992-07-01 · resigned 1993-01-01
- CAMPBELL, Alastair Gordon — director · British · appointed 2003-11-01 · resigned 2011-04-05
- FLETCHER, Charles Edward — director · British · appointed 1997-07-14 · resigned 2004-03-01
- GILLAM, Matthew John — director · British · appointed 1997-07-14 · resigned 2000-04-01
- METCALFE, Daniel Walker — director · British · appointed 1994-04-01 · resigned 1997-10-01

### Beneficial owners (Persons with Significant Control)

- Mr Paul Blackburn — 75–100% shares · individual PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02729307
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02729307

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SYSTEM DAY LTD**. Human view: https://whiteintel.dev/entity/a6a5dbc2-4e17-5e47-9a5e-153c3c4c083f · Structured JSON: https://whiteintel.dev/api/public/dossier/a6a5dbc2-4e17-5e47-9a5e-153c3c4c083f._

_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"._