---
title: "J&S SUBSEA LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/cb0ab5b2-bb25-53cd-8a57-c2c79ec3a66a
json: https://whiteintel.dev/api/public/dossier/cb0ab5b2-bb25-53cd-8a57-c2c79ec3a66a
identifier: oo:GB-COH-SC645331
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# J&S SUBSEA LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC645331`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/cb0ab5b2-bb25-53cd-8a57-c2c79ec3a66a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/cb0ab5b2-bb25-53cd-8a57-c2c79ec3a66a  

## Ownership & control

### Owners / controllers

- **Matthew Blair** (beneficial owner) — 50% — https://whiteintel.dev/entity/48481a48-d575-5a1d-b015-2ec1cb6e0d4f
- **Mr Philip Keith Reid** (beneficial owner) — 50% — https://whiteintel.dev/entity/8d98637f-4c6a-556e-a2c8-b15db8c22194
- **Matthew Blair** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/4618cea7-ab64-4f18-a81a-ade49e200539
- **Mr Philip Keith Reid** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2b4e53a2-8f08-4777-9289-1e89831e016c
- **J&S SUBSEA HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5baff143-9a88-5c6a-9c5e-fc2ef7f1cdf1

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

A **20-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:** `SC645331`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-10-24
- **Registered office:** 1st Floor North Kingshill View, Prime Four Business Park, Aberdeen, AB15 8PU, United Kingdom
- **SIC:** 09100

## Financials (Companies House accounts)

| Figure | 2025-12-31 |
|---|---:|
| Net assets | £3,480,033 |
| Cash | £1,596,280 |
| Shareholder funds | £210,162 |
| Fixed assets | £148,324 |
| Current assets | £4,163,651 |
| Employees | 37 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- [ADDLESHAW GODDARD (SCOTLAND) SECRETARIAL LIMITED](https://whiteintel.dev/entity/4efe1907-7cb2-5fdb-9074-610852457e1a) — corporate secretary · appointed 2024-12-19
- BLAIR, Matthew — director · British · appointed 2019-10-24
- GORDON, Ryan James — director · British · appointed 2026-04-07
- REID, Philip Keith — director · Scottish · appointed 2020-08-28
- ROBSON, Josina Linda — director · Scottish · appointed 2024-10-31
- RODGER, Iain — director · British · appointed 2024-10-31
- MORRIS, James Keay Dow — director · Scottish · appointed 2020-08-28 · resigned 2024-10-31
- SEDGE, Douglas Alan — director · British · appointed 2020-08-28 · resigned 2024-10-31
- SMITH, Simon Robert George — director · British · appointed 2020-08-28 · resigned 2021-09-30

### Beneficial owners (Persons with Significant Control)

- [J&S Subsea Holdings Limited](https://whiteintel.dev/entity/5baff143-9a88-5c6a-9c5e-fc2ef7f1cdf1) — 75–100% shares · corporate PSC · Scotland — since 2024-10-31
- Mr Philip Keith Reid — 25–50% shares · individual PSC · United Kingdom — ceased 2024-10-31
- Matthew Blair — 25–50% shares · individual PSC · United Kingdom — ceased 2024-10-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC645331
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC645331
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/SC645331/filing-history

## 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 **J&S SUBSEA LIMITED** — https://whiteintel.dev/entity/cb0ab5b2-bb25-53cd-8a57-c2c79ec3a66a · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **J&S SUBSEA LIMITED**. Human view: https://whiteintel.dev/entity/cb0ab5b2-bb25-53cd-8a57-c2c79ec3a66a · Structured JSON: https://whiteintel.dev/api/public/dossier/cb0ab5b2-bb25-53cd-8a57-c2c79ec3a66a._

_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"._