---
title: "TREGONNING AND CO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f9b205d5-1d76-54ea-88fa-c79b25cbd87e
json: https://whiteintel.dev/api/public/dossier/f9b205d5-1d76-54ea-88fa-c79b25cbd87e
identifier: oo:GB-COH-SC345791
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TREGONNING AND CO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC345791`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f9b205d5-1d76-54ea-88fa-c79b25cbd87e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f9b205d5-1d76-54ea-88fa-c79b25cbd87e  

## Ownership & control

### Owners / controllers

- **Mr Martin Edward Treloar Tregonning** (beneficial owner) — 75% — https://whiteintel.dev/entity/8fdef6cd-568c-59c7-b727-67836387f9f3
- **Mrs Margaret Ann Tregonning** (beneficial owner) — 50% — https://whiteintel.dev/entity/63d38f49-4b04-5635-9c22-771c9c49045c
- **Mr Martin Edward Treloar Tregonning** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6c54f103-e62b-4f8c-8cc0-cf2d0013aa3b
- **Mrs Margaret Ann Tregonning** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0d242236-e867-4f2e-b6a9-9307306d46b3

### Holdings / subsidiaries

- **NORTHERN ACCOUNTING SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/33399775-d3f4-5e6f-96f6-725ae8b7e6d2
- **TRURO PAYROLL SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6d2c75f1-d8d2-5432-8267-e5233f64bbe9
- **TRURO COMPANY SECRETARIES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/307be007-a4d2-5d4a-b9a8-2bee0aac66a0

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

A **4-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:** `SC345791`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2008-07-16
- **Registered office:** Staneybrae, Dunrossness, Shetland, ZE2 9JG, Scotland
- **SIC:** 69201

### Officers

- TREGONNING, Margaret Ann — director · British · appointed 2008-07-16
- TREGONNING, Martin Edward Treloar — director · British · appointed 2008-07-16

### Beneficial owners (Persons with Significant Control)

- Mr Martin Edward Treloar Tregonning — 75–100% shares · individual PSC · United Kingdom — since 2020-12-01
- Mrs Margaret Ann Tregonning — 25–50% shares · individual PSC · United Kingdom — ceased 2026-03-30

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC345791
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC345791

## 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 **TREGONNING AND CO LIMITED** — https://whiteintel.dev/entity/f9b205d5-1d76-54ea-88fa-c79b25cbd87e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TREGONNING AND CO LIMITED**. Human view: https://whiteintel.dev/entity/f9b205d5-1d76-54ea-88fa-c79b25cbd87e · Structured JSON: https://whiteintel.dev/api/public/dossier/f9b205d5-1d76-54ea-88fa-c79b25cbd87e._

_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"._