---
title: "JMS CONSTRUCTION AND MAINTENANCE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/db57476c-3804-5d99-85ab-dca40c23ce9d
json: https://whiteintel.dev/api/public/dossier/db57476c-3804-5d99-85ab-dca40c23ce9d
identifier: oo:GB-COH-13319554
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JMS CONSTRUCTION AND MAINTENANCE LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13319554`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/db57476c-3804-5d99-85ab-dca40c23ce9d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/db57476c-3804-5d99-85ab-dca40c23ce9d  

## Ownership & control

### Owners / controllers

- **Mr John Samuel Ross Stein** (beneficial owner) — 100% — https://whiteintel.dev/entity/921d73a1-6667-597b-8c07-e1a34dfaac9d
- **Mr John Samuel Ross Stein** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/44e703a7-f29d-4f46-b2a0-c21b26301201

### 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:** `13319554`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-04-07
- **Registered office:** 28 Haslam Grove, Shipley, BD18 1PQ, England
- **SIC:** 43999

### Officers

- STEIN, John Samuel Ross — director · British · appointed 2021-04-07

### Beneficial owners (Persons with Significant Control)

- Mr John Samuel Ross Stein — 75–100% shares · individual PSC · England — since 2021-04-07

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13319554
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13319554

## 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 **JMS CONSTRUCTION AND MAINTENANCE LIMITED** — https://whiteintel.dev/entity/db57476c-3804-5d99-85ab-dca40c23ce9d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JMS CONSTRUCTION AND MAINTENANCE LIMITED**. Human view: https://whiteintel.dev/entity/db57476c-3804-5d99-85ab-dca40c23ce9d · Structured JSON: https://whiteintel.dev/api/public/dossier/db57476c-3804-5d99-85ab-dca40c23ce9d._

_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"._