---
title: "1 SASH PROPERTIES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fc9d412f-e1fa-5883-b049-05313f8c29d1
json: https://whiteintel.dev/api/public/dossier/fc9d412f-e1fa-5883-b049-05313f8c29d1
identifier: oo:GB-COH-15722577
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 1 SASH PROPERTIES LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15722577`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fc9d412f-e1fa-5883-b049-05313f8c29d1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fc9d412f-e1fa-5883-b049-05313f8c29d1  

## Ownership & control

### Owners / controllers

- **Mr John Martin Sisk** (beneficial owner) — 100% — https://whiteintel.dev/entity/cab87b77-c20f-5a33-acaa-b6d72ff5c2d6
- **Mr John Martin Sisk** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/eacb0508-650f-45a5-a76c-1d1222109e96

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

1. **Mr John Martin Sisk** — beneficial owner 100% → *1 SASH PROPERTIES LIMITED*
1. **Mr John Martin Sisk** — beneficial owner 87.5% → *1 SASH PROPERTIES LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `15722577`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-05-15
- **Registered office:** 2 The Wharfe, Bedford, MK41 7XP, England
- **SIC:** 62090, 68209

### Officers

- SISK, John Martin — secretary · appointed 2024-05-15
- SISK, John Martin — director · English · appointed 2024-05-15

### Beneficial owners (Persons with Significant Control)

- Mr John Martin Sisk — 75–100% shares · individual PSC · England — since 2024-05-15

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15722577
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15722577

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **1 SASH PROPERTIES LIMITED**. Human view: https://whiteintel.dev/entity/fc9d412f-e1fa-5883-b049-05313f8c29d1 · Structured JSON: https://whiteintel.dev/api/public/dossier/fc9d412f-e1fa-5883-b049-05313f8c29d1._

_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"._