---
title: "LYON & TURNBULL LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8c006168-6214-5150-9edd-e4febc309202
json: https://whiteintel.dev/api/public/dossier/8c006168-6214-5150-9edd-e4febc309202
identifier: oo:GB-COH-SC191166
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# LYON & TURNBULL LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC191166`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8c006168-6214-5150-9edd-e4febc309202  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8c006168-6214-5150-9edd-e4febc309202  

## Ownership & control

### Owners / controllers

- **Mr Nicholas Curnow** (beneficial owner) — 50% — https://whiteintel.dev/entity/3086e980-1270-56d5-98a6-645740cd2315
- **IONA ACQUISITION LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/e8c07f8c-371c-5ef8-b0d3-acae718bc34f
- **Mr Nicholas Curnow** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f249a9cf-8be7-4893-b9ce-0b0efb76ea44
- **NOBLE GROSSART INVESTMENTS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a097ae86-358e-5651-918d-addce8f9892d
- **IONA ACQUISITION LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e8c07f8c-371c-5ef8-b0d3-acae718bc34f

### Holdings / subsidiaries

- **L&T AUCTIONS UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b8bf5ecc-2100-5678-866d-d7515f4c9374

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

A **18-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:** `SC191166`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1998-11-16
- **Registered office:** 33 Broughton Place, Edinburgh, Midlothian, EH1 3RR
- **SIC:** 47791

### Officers

- BREMNER, William Alexander — secretary · appointed 2023-12-18
- ARMOUR, Campbell Grant — director · British · appointed 1999-08-03
- BREMNER, William Alexander — director · British · appointed 2023-12-05
- CURNOW, Nicholas Ward — director · British · appointed 1999-08-03
- DOVE, Alexandra — director · British · appointed 2020-12-17
- MACKIE, John Ross — director · British · appointed 1999-08-03
- MACKINNON, Iain Francis — director · British · appointed 2023-03-09
- ROBERTS, Paul Simon — director · British · appointed 1999-11-16
- SMITH, Philip — director · British · appointed 2023-03-09
- STRANG, Gavin Robert — director · British · appointed 2007-08-24
- ARMOUR, Campbell Grant — secretary · British · appointed 1999-11-16 · resigned 2014-10-08
- MCFADDEN, Mhairi — secretary · appointed 2014-10-08 · resigned 2023-12-18
- D.W. COMPANY SERVICES LIMITED — corporate secretary · appointed 1998-11-16 · resigned 1999-02-03
- HOWE SECURITIES LIMITED — corporate secretary · appointed 1999-02-03 · resigned 1999-08-03
- BROWN, Roger Thomas — director · British · appointed 2023-03-09 · resigned 2024-07-29
- CRAWFORD, Douglas James — director · British · appointed 1998-11-16 · resigned 1999-02-03
- DICK, Brian Booth — director · British · appointed 1999-02-03 · resigned 1999-08-03
- DOERR, Rachel Anne — director · British · appointed 2007-08-24 · resigned 2015-04-20
- GROSSART, Angus Mcfarlane Mcleod, Sir — director · British · appointed 1999-08-03 · resigned 2022-05-13
- GROSVENOR, Bendor, Dr — director · British · appointed 2017-12-01 · resigned 2020-12-04

### Beneficial owners (Persons with Significant Control)

- [Iona Acquisition Limited](https://whiteintel.dev/entity/e8c07f8c-371c-5ef8-b0d3-acae718bc34f) — 75–100% shares · corporate PSC · England — since 2024-07-29
- Mr Nicholas Curnow — 25–50% shares · individual PSC — ceased 2024-07-29
- [Noble Grossart Investments Limited](https://whiteintel.dev/entity/a097ae86-358e-5651-918d-addce8f9892d) — 25–50% shares · corporate PSC · Scotland — ceased 2024-07-29

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC191166
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC191166

## 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 **LYON & TURNBULL LIMITED** — https://whiteintel.dev/entity/8c006168-6214-5150-9edd-e4febc309202 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **LYON & TURNBULL LIMITED**. Human view: https://whiteintel.dev/entity/8c006168-6214-5150-9edd-e4febc309202 · Structured JSON: https://whiteintel.dev/api/public/dossier/8c006168-6214-5150-9edd-e4febc309202._

_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"._