---
title: "ISO-LOK LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7036fa27-c53d-5ad7-87ae-e3655e30e35b
json: https://whiteintel.dev/api/public/dossier/7036fa27-c53d-5ad7-87ae-e3655e30e35b
identifier: oo:GB-COH-00920669
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ISO-LOK LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-00920669`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7036fa27-c53d-5ad7-87ae-e3655e30e35b  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7036fa27-c53d-5ad7-87ae-e3655e30e35b  

## Ownership & control

### Owners / controllers

- **HALMA PUBLIC LIMITED COMPANY** (beneficial owner) — 100% — https://whiteintel.dev/entity/6f19f458-8147-5575-8aac-bb326e120e09
- **HALMA PUBLIC LIMITED COMPANY** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6f19f458-8147-5575-8aac-bb326e120e09

### 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:** `00920669`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 1967-10-31
- **Registered office:** Misbourne Court, Rectory Way, Amersham, Buckinghamshire, HP7 0DE
- **SIC:** 74990

### Officers

- JENKINS, Mark Alun — secretary · appointed 2018-10-01
- GUNNING, Stephen William Lawrence — director · British · appointed 2023-01-16
- JENKINS, Mark Alun — director · British · appointed 2018-10-01
- CHESNEY, Carol Tredway — secretary · American · appointed 1997-08-12 · resigned 2018-09-30
- HOWARD, Robert Ian — secretary · British · resigned 1997-08-12
- ARTHUR, Michael John — director · British · resigned 1996-11-26
- CHESNEY, Carol Tredway — director · American · appointed 1997-08-12 · resigned 2018-09-30
- HOWARD, Robert Ian — director · British · resigned 1997-08-12
- RONCHETTI, Marc Arthur — director · British · appointed 2018-07-01 · resigned 2023-01-16
- THOMPSON, Kevin John — director · British · appointed 1994-09-05 · resigned 2018-07-01

### Beneficial owners (Persons with Significant Control)

- [Halma Plc](https://whiteintel.dev/entity/6f19f458-8147-5575-8aac-bb326e120e09) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/00920669

## 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 **ISO-LOK LIMITED** — https://whiteintel.dev/entity/7036fa27-c53d-5ad7-87ae-e3655e30e35b · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ISO-LOK LIMITED**. Human view: https://whiteintel.dev/entity/7036fa27-c53d-5ad7-87ae-e3655e30e35b · Structured JSON: https://whiteintel.dev/api/public/dossier/7036fa27-c53d-5ad7-87ae-e3655e30e35b._

_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"._