---
title: "GARDLINE HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5504cd51-7886-5a83-bfd8-00cc22de4c2c
json: https://whiteintel.dev/api/public/dossier/5504cd51-7886-5a83-bfd8-00cc22de4c2c
identifier: oo:GB-COH-09364881
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GARDLINE HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09364881`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5504cd51-7886-5a83-bfd8-00cc22de4c2c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5504cd51-7886-5a83-bfd8-00cc22de4c2c  

## Ownership & control

### Owners / controllers

- **Mr Nigel Geoffrey Darling** (beneficial owner) — 50% — https://whiteintel.dev/entity/0bdf9e02-e560-5631-b325-a333e118ff7f
- **Mr Gregory Stuart Darling** (beneficial owner) — https://whiteintel.dev/entity/4a617b52-d3cf-5524-8ebb-87e928969607
- **Mr Nigel Geoffrey Darling** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2cf81500-62d5-4868-8a2e-83f46b2ecc26
- **Mr Gregory Stuart Darling** (beneficial owner) — https://whiteintel.dev/entity/40169de6-0cdc-4105-9b73-44aceacf1c34
- **Koninklijke Boskalis Westminster N.V.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/51a7f3bd-ae41-4c54-858e-6506a09aeb53
- **Hal Trust** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e51c3397-614c-4417-9f50-2f7742237806

### 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:** `09364881`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-12-22
- **Registered office:** Endeavour House, Admiralty Road, Great Yarmouth, Norfolk, NR30 3NG
- **SIC:** 70100

### Officers

- COWARD, Richard Stanley — director · British · appointed 2018-10-31
- VERMEIJDEN, Christiaan Arie — director · Dutch · appointed 2019-01-07
- FULFORD, James John — secretary · appointed 2014-12-22 · resigned 2018-10-17
- DARLING, Adam Phillip — director · British · appointed 2014-12-22 · resigned 2017-08-15
- DARLING, Gregory Stuart — director · British · appointed 2014-12-22 · resigned 2017-08-15
- DARLING, Nigel Geoffrey — director · British · appointed 2014-12-22 · resigned 2017-08-15
- EGGINK, Gerben Marius — director · Dutch · appointed 2018-01-22 · resigned 2019-01-07
- OSMON, Jonathan Michael — director · British · appointed 2015-05-01 · resigned 2017-09-15
- STANLEY, Paul Nicholas — director · British · appointed 2014-12-22 · resigned 2018-03-01
- VAN ZWIETEN, Peter — director · Dutch · appointed 2018-01-22 · resigned 2018-07-31
- WOOLTORTON, Mervyn Raymond — director · British · appointed 2014-12-22 · resigned 2018-02-01
- BOSKALIS HOLDING B.V. — corporate director · appointed 2017-08-15 · resigned 2025-08-22

### Beneficial owners (Persons with Significant Control)

- [Hal Trust](https://whiteintel.dev/entity/e51c3397-614c-4417-9f50-2f7742237806) — 75–100% shares · corporate PSC · Curacao — since 2022-12-07
- [Koninklijke Boskalis Westminster N.V. ](https://whiteintel.dev/entity/51a7f3bd-ae41-4c54-858e-6506a09aeb53) — 75–100% shares · corporate PSC · Netherlands — ceased 2022-12-07
- Mr Nigel Geoffrey Darling — 25–50% shares · individual PSC · Uk — ceased 2017-08-15
- Mr Gregory Stuart Darling — significant influence or control · individual PSC · United Kingdom — ceased 2017-08-15

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09364881
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09364881

## 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 **GARDLINE HOLDINGS LIMITED** — https://whiteintel.dev/entity/5504cd51-7886-5a83-bfd8-00cc22de4c2c · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GARDLINE HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/5504cd51-7886-5a83-bfd8-00cc22de4c2c · Structured JSON: https://whiteintel.dev/api/public/dossier/5504cd51-7886-5a83-bfd8-00cc22de4c2c._

_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"._