---
title: "BOSKALIS OFFSHORE CI LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6d4c5df6-09ea-5481-a11e-4fb8ee347e05
json: https://whiteintel.dev/api/public/dossier/6d4c5df6-09ea-5481-a11e-4fb8ee347e05
identifier: oo:GB-COH-01220931
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BOSKALIS OFFSHORE CI LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01220931`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6d4c5df6-09ea-5481-a11e-4fb8ee347e05  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6d4c5df6-09ea-5481-a11e-4fb8ee347e05  

## Ownership & control

### Owners / controllers

- **BOSKALIS WESTMINSTER (HOLDINGS) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/59309af5-4b77-5f27-ab2d-3178957cac86
- **BOSKALIS WESTMINSTER (HOLDINGS) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/59309af5-4b77-5f27-ab2d-3178957cac86
- **Koninklijke Boskalis Westminster N.V.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/51a7f3bd-ae41-4c54-858e-6506a09aeb53

### 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:** `01220931`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1975-07-28
- **Registered office:** Westminster House Crompton Way, Segensworth West, Fareham, Hampshire, PO15 5SS, England
- **SIC:** 42990

### Officers

- RAMSEY, Shane Robert — secretary · appointed 2020-10-01
- DE JONG, Paul Maurice — director · Dutch · appointed 2018-01-19
- MOOIJ, Johannes Petrus — director · Dutch · appointed 2022-11-30
- JOUSTRA, Onne Fetze — secretary · British · appointed 2013-04-04 · resigned 2014-09-01
- RICHARDS, Raymond Victor — secretary · appointed 2017-05-31 · resigned 2020-10-01
- STEVENSON, Frank — secretary · British · resigned 2005-09-22
- WEBB, David John — secretary · appointed 2009-12-17 · resigned 2011-02-28
- WEBB, David John — secretary · British · appointed 2005-09-22 · resigned 2009-07-21
- DE JONG, Jan — director · Dutch · appointed 2003-09-01 · resigned 2008-06-30
- KLAVER, Ale — director · Dutch · appointed 2013-04-04 · resigned 2018-01-19
- LIGTERINK, Jan Willem — director · Dutch · appointed 2013-11-26 · resigned 2014-09-01
- LIGTERINK, Jan Willem — director · Dutch · appointed 2008-07-01 · resigned 2013-04-04
- PROPPER, Bartholomeus Johannes Hubertus — director · Dutch · appointed 2016-08-15 · resigned 2018-01-19
- SLOT, Robert Rameau — director · Dutch · appointed 2003-09-01 · resigned 2008-01-01
- SMITH, Michael — director · British · resigned 2003-09-01
- STEVENSON, Frank — director · British · resigned 2003-09-01
- VAN 'T HOF, Rene — director · Dutch · appointed 2017-07-11 · resigned 2018-01-19
- VAN BERGEN, Marcel Remco Jochem — director · Dutch · appointed 2014-09-01 · resigned 2018-01-19
- VAN DRIMMELEN, Robert — director · Netherlands · appointed 2016-08-15 · resigned 2017-07-11
- VAN KATWIJK, Borg Gerardus — director · Dutch · appointed 2015-09-01 · resigned 2016-07-01

### Beneficial owners (Persons with Significant Control)

- [Boskalis Westminster (Holdings) Limited](https://whiteintel.dev/entity/59309af5-4b77-5f27-ab2d-3178957cac86) — 75–100% shares · corporate PSC · England — since 2017-12-07
- [Koninklijke Boskalis Westminster N.V.](https://whiteintel.dev/entity/51a7f3bd-ae41-4c54-858e-6506a09aeb53) — 75–100% shares · corporate PSC · Netherlands — ceased 2017-12-07

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01220931
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01220931

## 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 **BOSKALIS OFFSHORE CI LIMITED** — https://whiteintel.dev/entity/6d4c5df6-09ea-5481-a11e-4fb8ee347e05 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BOSKALIS OFFSHORE CI LIMITED**. Human view: https://whiteintel.dev/entity/6d4c5df6-09ea-5481-a11e-4fb8ee347e05 · Structured JSON: https://whiteintel.dev/api/public/dossier/6d4c5df6-09ea-5481-a11e-4fb8ee347e05._

_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"._