---
title: "OPENDATADSL LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ec9b5a95-7017-548b-bf2d-96d1137b8ca6
json: https://whiteintel.dev/api/public/dossier/ec9b5a95-7017-548b-bf2d-96d1137b8ca6
identifier: oo:GB-COH-11489767
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OPENDATADSL LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11489767`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ec9b5a95-7017-548b-bf2d-96d1137b8ca6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ec9b5a95-7017-548b-bf2d-96d1137b8ca6  

## Ownership & control

### Owners / controllers

- **Mr Colin Hartley** (beneficial owner) — 100% — https://whiteintel.dev/entity/d78c89b2-8772-5bd2-8151-99324f146455
- **Mr Colin Hartley** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d5a785ea-8dd2-4e30-955d-9a5cc4b5f8c3

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

A **2-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:** `11489767`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-07-30
- **Registered office:** Walkfares, Church Road, Boreham, CM3 3EJ, United Kingdom
- **SIC:** 58290, 62012, 63110, 63120

### Officers

- HARTLEY, Colin — director · English · appointed 2018-07-30
- JACKSON, Simon Edward — director · British · appointed 2024-07-17

### Beneficial owners (Persons with Significant Control)

- Mr Colin Hartley — 75–100% shares · individual PSC · United Kingdom — since 2018-07-30

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11489767
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11489767

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OPENDATADSL LTD**. Human view: https://whiteintel.dev/entity/ec9b5a95-7017-548b-bf2d-96d1137b8ca6 · Structured JSON: https://whiteintel.dev/api/public/dossier/ec9b5a95-7017-548b-bf2d-96d1137b8ca6._

_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"._