---
title: "JSM SPARK LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/695d9f80-ae5b-5bd3-8aca-7b4c8df807b6
json: https://whiteintel.dev/api/public/dossier/695d9f80-ae5b-5bd3-8aca-7b4c8df807b6
identifier: oo:GB-COH-15799837
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JSM SPARK LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15799837`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/695d9f80-ae5b-5bd3-8aca-7b4c8df807b6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/695d9f80-ae5b-5bd3-8aca-7b4c8df807b6  

## Ownership & control

### Owners / controllers

- **Mr Joelis Mendez Sierra** (beneficial owner) — 100% — https://whiteintel.dev/entity/73b6778d-e1e4-5c52-b6af-ea397d6a5aa0
- **Mr Joelis Mendez Sierra** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/aa678a19-aaea-4053-ab18-9688657cf208

### 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:** `15799837`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2024-06-24
- **Registered office:** Unit A- 3 Unit 1 Rippleside Commercial, Estate Ripple Road, Barking, IG11 0RJ, United Kingdom
- **SIC:** 47190

### Officers

- MENDEZ SIERRA, Joelis — director · Spanish · appointed 2024-06-24

### Beneficial owners (Persons with Significant Control)

- Mr Joelis Mendez Sierra — 75–100% shares · individual PSC · England — since 2024-06-24

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15799837

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JSM SPARK LIMITED**. Human view: https://whiteintel.dev/entity/695d9f80-ae5b-5bd3-8aca-7b4c8df807b6 · Structured JSON: https://whiteintel.dev/api/public/dossier/695d9f80-ae5b-5bd3-8aca-7b4c8df807b6._

_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"._