---
title: "OLSTEN (U.K.) HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ff8e2e83-2146-53f6-946d-4be9e7fbd943
json: https://whiteintel.dev/api/public/dossier/ff8e2e83-2146-53f6-946d-4be9e7fbd943
identifier: oo:GB-COH-02547754
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# OLSTEN (U.K.) HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-02547754`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ff8e2e83-2146-53f6-946d-4be9e7fbd943  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ff8e2e83-2146-53f6-946d-4be9e7fbd943  

## Ownership & control

### Owners / controllers

- **Adecco International Holding B.V.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/de85739f-610a-4e63-aa8c-92c2210227aa
- **Adecco Group Ag** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5584fe61-718e-4a91-b900-dae31af1cb18

### Holdings / subsidiaries

- **OFFICE ANGELS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a7724320-2b4e-5641-9f3d-cc2ec43f7491
- **MPS GROUP INTERNATIONAL LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/9a0c3231-7c06-5482-b0f4-5214050b511c
- **SPRING TECHNOLOGY STAFFING SERVICES LIMITED** (beneficial owner) — https://whiteintel.dev/entity/091bb7f5-b101-5141-a5fa-35202069738f
- **PENNA CONSULTING LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/71b6cfa1-07ba-5296-9f44-743f6418d40f
- **Adecco Group Ag** (beneficial owner) — 100% — https://whiteintel.dev/entity/8320cbc3-2c76-5e9a-a12c-4080d50a0af7
- **ADECCO UK LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d0731670-4f5c-5335-8c06-3cd097ec8f26
- **ADECCO ALFRED MARKS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d86bc0e6-8f8c-5066-9399-a316236461b6
- **LEE HECHT HARRISON PENNA LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/d271dcff-e54b-50be-866e-aa08b2331142
- **SPRING GROUP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/640954d0-b3d2-5d85-8a81-0303ff434199
- **PENNA PLC** (beneficial owner) — https://whiteintel.dev/entity/a9bc58aa-e3ed-55fe-ae6d-654ac776343d
- **PENNA MANAGEMENT SERVICES PLC** (beneficial owner) — https://whiteintel.dev/entity/ddb4ec37-4e45-5c79-825a-7f056191f7e2
- **IQNAVIGATOR LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/7f8faf4c-352d-5d24-a9af-2f6415659ec8

…and **25** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) or a one-off dossier — https://whiteintel.dev/pricing.

### 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:** `02547754`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1990-10-11
- **Registered office:** 10 Bishops Square, London, E1 6EG, England
- **SIC:** 70100

### Officers

- ALLEN, Samantha Clare — secretary · appointed 2022-12-14
- DOWSETT, Daniel — director · British · appointed 2026-05-25
- TURNER-HARDING, Nicola Jane — director · British · appointed 2026-08-05
- AKINJOBI, Rashida Atinuke — secretary · appointed 2019-02-20 · resigned 2022-11-03
- CHORLEY, Graham Leonard — secretary · British · resigned 1994-10-11
- CHORLEY, Graham Leonard — secretary · British · resigned 1993-12-17
- GALVIN, Simon John — secretary · British · appointed 1993-12-17 · resigned 1993-10-11
- GALVIN, Simon John — secretary · British · resigned 1998-01-31
- HORWOOD, Lindsay — secretary · appointed 2010-10-29 · resigned 2015-09-01
- KILLILEA, Fidelma Anne — secretary · British · appointed 1998-02-01 · resigned 2000-03-15
- MCCRACKEN, Sara Benita Sophie — secretary · British · appointed 2007-06-29 · resigned 2010-10-29
- MORRIS, Aled Wyn — secretary · British · appointed 2000-03-15 · resigned 2001-05-30
- MURPHY, Mark James — secretary · Irish · appointed 2001-05-30 · resigned 2002-04-08
- ROWLANDS, Ian Richard — secretary · British · appointed 2002-04-08 · resigned 2007-06-29
- TAGG, Gavin — secretary · appointed 2015-09-01 · resigned 2019-02-20
- INTERSKILL SERVICES LIMITED — corporate secretary · appointed 2006-06-06 · resigned 2008-08-18
- MEDECO DEVELOPMENTS LIMITED — corporate secretary · appointed 2008-08-18 · resigned 2021-07-08
- BISHOP, Alexandra Helen — director · British · appointed 2018-04-01 · resigned 2021-08-16
- BLECHSCHMIDT, Edward Allan — director · American · appointed 1999-02-11 · resigned 2000-03-15
- BOUVIER, Pierre — director · French · appointed 1999-04-01 · resigned 2000-03-15

### Beneficial owners (Persons with Significant Control)

- [Adecco Group Ag](https://whiteintel.dev/entity/5584fe61-718e-4a91-b900-dae31af1cb18) — 75–100% shares · corporate PSC · Switzerland — since 2016-04-06
- Adecco International Holding B.V. — 75–100% shares · corporate PSC · Netherlands — ceased 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02547754
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/02547754

## 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 **OLSTEN (U.K.) HOLDINGS LIMITED** — https://whiteintel.dev/entity/ff8e2e83-2146-53f6-946d-4be9e7fbd943 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **OLSTEN (U.K.) HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/ff8e2e83-2146-53f6-946d-4be9e7fbd943 · Structured JSON: https://whiteintel.dev/api/public/dossier/ff8e2e83-2146-53f6-946d-4be9e7fbd943._

_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"._