---
title: "COLOMBIA INTEGRAL AD SCIENCE LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/dd671c85-edfe-5752-84e2-5e697cd6ec20
json: https://whiteintel.dev/api/public/dossier/dd671c85-edfe-5752-84e2-5e697cd6ec20
identifier: oo:GB-COH-15641625
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# COLOMBIA INTEGRAL AD SCIENCE LTD.

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15641625`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/dd671c85-edfe-5752-84e2-5e697cd6ec20  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/dd671c85-edfe-5752-84e2-5e697cd6ec20  

## Ownership & control

### Owners / controllers

- **Mr Daniel Hartwin** (beneficial owner) — 100% — https://whiteintel.dev/entity/9bf4858e-9328-5cce-b27d-cd78ff172347
- **Mr Daniel Hartwin** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1833878d-567a-4021-af78-e2e246847266

### 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:** `15641625`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2024-04-13
- **Registered office:** 15641625 - COMPANIES HOUSE DEFAULT ADDRESS, Cardiff, CF14 8LH
- **SIC:** 58290, 73110, 73120, 99000

### Officers

- HARTWIN, Daniel — director · American · appointed 2024-04-13

### Beneficial owners (Persons with Significant Control)

- Mr Daniel Hartwin — 75–100% shares · individual PSC — since 2024-04-13

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15641625

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **COLOMBIA INTEGRAL AD SCIENCE LTD.**. Human view: https://whiteintel.dev/entity/dd671c85-edfe-5752-84e2-5e697cd6ec20 · Structured JSON: https://whiteintel.dev/api/public/dossier/dd671c85-edfe-5752-84e2-5e697cd6ec20._

_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"._