---
title: "JG MARINE CONSULTANTS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d655958d-cddd-580c-9605-0c3f2f6e31e2
json: https://whiteintel.dev/api/public/dossier/d655958d-cddd-580c-9605-0c3f2f6e31e2
identifier: oo:GB-COH-NI639636
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JG MARINE CONSULTANTS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-NI639636`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d655958d-cddd-580c-9605-0c3f2f6e31e2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d655958d-cddd-580c-9605-0c3f2f6e31e2  

## Ownership & control

### Owners / controllers

- **Helen Gill** (beneficial owner) — https://whiteintel.dev/entity/0d4be627-e80b-5995-9618-bcf604ec6035
- **Jennifer Gill** (beneficial owner) — 100% — https://whiteintel.dev/entity/959496bd-c5bd-570b-8e89-4c08a2faa9e5
- **Brendan Gill** (beneficial owner) — https://whiteintel.dev/entity/41ecaf5d-36eb-53d9-84f9-56c544d720ae
- **Jennifer Gill** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/53c717fc-0d81-43af-9c80-637a306b3138
- **Helen Gill** (beneficial owner) — https://whiteintel.dev/entity/475f017b-2e61-4f92-82bb-350fef7ffc7a
- **Brendan Gill** (beneficial owner) — https://whiteintel.dev/entity/86cd8544-a0ee-42c9-89e7-823a574097c0

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

A **6-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:** `NI639636`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-07-15
- **Registered office:** Sentinel House, 13 Pump Street, Derry, BT48 6JG, United Kingdom
- **SIC:** 03110

### Officers

- GILL, Helen — secretary · appointed 2016-07-15
- GILL, Brendan — director · Irish · appointed 2016-07-15
- GILL, Helen — director · Irish · appointed 2016-07-18

### Beneficial owners (Persons with Significant Control)

- Helen Gill — right to appoint and remove directors · individual PSC · United Kingdom — since 2016-07-15
- Jennifer Gill — 75–100% shares · individual PSC · United Kingdom — since 2016-07-15
- Brendan Gill — right to appoint and remove directors · individual PSC · United Kingdom — since 2016-07-15

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/NI639636
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/NI639636

## 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 **JG MARINE CONSULTANTS LIMITED** — https://whiteintel.dev/entity/d655958d-cddd-580c-9605-0c3f2f6e31e2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JG MARINE CONSULTANTS LIMITED**. Human view: https://whiteintel.dev/entity/d655958d-cddd-580c-9605-0c3f2f6e31e2 · Structured JSON: https://whiteintel.dev/api/public/dossier/d655958d-cddd-580c-9605-0c3f2f6e31e2._

_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"._