---
title: "ABCO SUBSEA LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fcb0e951-bbad-5cf4-9e40-37edc576e601
json: https://whiteintel.dev/api/public/dossier/fcb0e951-bbad-5cf4-9e40-37edc576e601
identifier: oo:GB-COH-NI685526
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ABCO SUBSEA LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-NI685526`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fcb0e951-bbad-5cf4-9e40-37edc576e601  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fcb0e951-bbad-5cf4-9e40-37edc576e601  

## Ownership & control

### Owners / controllers

- **Mrs Pauline Millar** (beneficial owner) — 100% — https://whiteintel.dev/entity/32ffccc8-106c-5002-880e-04a4bfdeaf02
- **Mrs Pauline Millar** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c3a4315c-9cc8-4134-a8f0-6ca35b4acfff

### 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:** `NI685526`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-02-04
- **Registered office:** 4 Edenvale Park, Dunmurry, Belfast, BT17 0EJ, Northern Ireland
- **SIC:** 42220

### Officers

- MILLAR, Pauline — director · Irish · appointed 2022-02-04

### Beneficial owners (Persons with Significant Control)

- Mrs Pauline Millar — 75–100% shares · individual PSC · Northern Ireland — since 2022-02-04

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/NI685526
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/NI685526

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ABCO SUBSEA LTD**. Human view: https://whiteintel.dev/entity/fcb0e951-bbad-5cf4-9e40-37edc576e601 · Structured JSON: https://whiteintel.dev/api/public/dossier/fcb0e951-bbad-5cf4-9e40-37edc576e601._

_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"._