---
title: "MARSH CORPORATE SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bf722dbb-293a-56b5-9fee-b833a42f2596
json: https://whiteintel.dev/api/public/dossier/bf722dbb-293a-56b5-9fee-b833a42f2596
identifier: oo:GB-COH-00439526
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARSH CORPORATE SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-00439526`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bf722dbb-293a-56b5-9fee-b833a42f2596  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bf722dbb-293a-56b5-9fee-b833a42f2596  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Marsh Corporate Services Limited** — source · `gb-coh:439526` — https://whiteintel.dev/entity/6e580d47-150e-4f1b-a564-ff4f5f019378
- **MARSH CORPORATE SERVICES LIMITED** — GLEIF · `lei:213800T6MMR46KXQWR88` — https://whiteintel.dev/entity/0ba7a7ad-a8d7-55de-9e3b-12cb7000f28c

## Ownership & control

### Owners / controllers

- **SEDGWICK GROUP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f130c3b5-920c-5efd-a966-a7923fe4751e
- **MMC UK GROUP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/0ab73a05-5ca9-5f1f-8dc5-d22d11c4eb08
- **Sedgwick Group Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/84edba2d-80e6-4f1d-afea-52d6da35f8fe
- **MMC UK GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0ab73a05-5ca9-5f1f-8dc5-d22d11c4eb08

### Holdings / subsidiaries

- **JLT MANAGEMENT SERVICES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a6d0c5b8-576e-5739-9e99-7510b0ab2d93

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

A **28-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:** `00439526`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1947-07-24
- **Registered office:** 1 Tower Place West, Tower Place, London, EC3R 5BU
- **SIC:** 82990

### Officers

- RAMSEYER, Ashton — secretary · appointed 2023-05-31
- BROWNE, Amanda Jean — director · British · appointed 2023-12-20
- COCKS, Richard Mervyn — director · British · appointed 2020-03-23
- CROFT, Aileen Johanna — director · Irish · appointed 2016-03-04
- MIAH, Shaporan — director · British · appointed 2022-05-04
- O'DWYER, Tony — director · Irish · appointed 2020-03-23
- READ, Catherine Rebecca — director · British · appointed 2022-08-04
- CORMACK, Adrianne Helen Marie — secretary · British · appointed 2006-05-04 · resigned 2007-07-03
- EARL, Jane — secretary · British · appointed 1998-01-21 · resigned 1998-09-03
- EDWARDS, Marie Elizabeth — secretary · British · appointed 2004-12-07 · resigned 2006-05-04
- EDWARDS, Marie Elizabeth — secretary · British · appointed 2002-09-05 · resigned 2003-12-01
- FOSTER, Toni Elisabeth — secretary · British · appointed 2003-12-01 · resigned 2004-12-07
- HARVEY, Rosemary Ann — secretary · British · appointed 1993-01-01 · resigned 1996-12-31
- HODGES, Dawn Jeanette — secretary · appointed 2014-11-28 · resigned 2017-12-01
- MARSH, Wendy Patricia — secretary · appointed 2017-12-01 · resigned 2019-07-31
- MARSH, Wendy Patricia — secretary · British · appointed 2007-07-03 · resigned 2014-11-28
- MELTON, Helen Marie — secretary · British · appointed 1998-09-03 · resigned 2002-09-05
- NICHOLLS, Elizabeth Ann — secretary · appointed 2020-03-23 · resigned 2023-05-31
- PINCHIN, Jeremy — secretary · British · resigned 1992-12-31
- VALENTINE, Claire Margaret — secretary · British · appointed 1996-12-31 · resigned 1998-01-21

### Beneficial owners (Persons with Significant Control)

- [Mmc Uk Group Limited](https://whiteintel.dev/entity/0ab73a05-5ca9-5f1f-8dc5-d22d11c4eb08) — 75–100% shares · corporate PSC · United Kingdom — since 2019-11-11
- [Sedgwick Group Limited](https://whiteintel.dev/entity/84edba2d-80e6-4f1d-afea-52d6da35f8fe) — 75–100% shares · corporate PSC · United Kingdom — ceased 2019-11-11

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/00439526
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/00439526

## 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 **MARSH CORPORATE SERVICES LIMITED** — https://whiteintel.dev/entity/bf722dbb-293a-56b5-9fee-b833a42f2596 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARSH CORPORATE SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/bf722dbb-293a-56b5-9fee-b833a42f2596 · Structured JSON: https://whiteintel.dev/api/public/dossier/bf722dbb-293a-56b5-9fee-b833a42f2596._

_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"._