---
title: "MTS CALIBRATION LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a5cf62db-cdc2-5160-8b7b-1ed50c3d2a22
json: https://whiteintel.dev/api/public/dossier/a5cf62db-cdc2-5160-8b7b-1ed50c3d2a22
identifier: oo:GB-COH-06588525
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MTS CALIBRATION LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-06588525`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a5cf62db-cdc2-5160-8b7b-1ed50c3d2a22  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a5cf62db-cdc2-5160-8b7b-1ed50c3d2a22  

## Ownership & control

### Owners / controllers

- **CAMPBELL (DUNMOW) HOLDINGS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1677ce48-43a0-5071-9df1-6ca9a405f82a
- **Mr Robert Antony Sherris** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/1497efc2-c96b-4d78-b4c6-f8fd7d38a0c3
- **Mr David Marsh** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/08514d71-4903-40e5-aedd-0046bc79a593

### 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:** `06588525`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2008-05-09
- **Registered office:** Sonitus House, 5b, Chelmsford Road Industrial Estate, Great Dunmow, Essex, CM6 1HD, England
- **SIC:** 71129

### Officers

- CAMPBELL, Ian — secretary · appointed 2025-04-04
- CAMPBELL, John William — director · British · appointed 2025-04-04
- SHERRIS, Julie Ann — secretary · appointed 2008-05-09 · resigned 2025-04-04
- HOYLE, Rene Alwyn Stuart, Dr — director · British · appointed 2020-08-31 · resigned 2025-04-04
- MARSH, David — director · British · appointed 2008-05-09 · resigned 2020-08-31
- SHERRIS, Robert Antony — director · British · appointed 2008-05-09 · resigned 2025-04-04

### Beneficial owners (Persons with Significant Control)

- [Campbell (Dunmow) Holdings Ltd](https://whiteintel.dev/entity/1677ce48-43a0-5071-9df1-6ca9a405f82a) — 75–100% shares · corporate PSC · England — since 2025-04-04
- Mr Robert Antony Sherris — 50–75% shares · individual PSC · United Kingdom — ceased 2025-04-04
- Mr David Marsh — 25–50% shares · individual PSC · England — ceased 2020-08-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06588525
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06588525

## 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 **MTS CALIBRATION LIMITED** — https://whiteintel.dev/entity/a5cf62db-cdc2-5160-8b7b-1ed50c3d2a22 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MTS CALIBRATION LIMITED**. Human view: https://whiteintel.dev/entity/a5cf62db-cdc2-5160-8b7b-1ed50c3d2a22 · Structured JSON: https://whiteintel.dev/api/public/dossier/a5cf62db-cdc2-5160-8b7b-1ed50c3d2a22._

_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"._