---
title: "36 SOUTHSIDE STREET LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/facb197e-7162-582a-928b-4eace387c799
json: https://whiteintel.dev/api/public/dossier/facb197e-7162-582a-928b-4eace387c799
identifier: oo:GB-COH-10733001
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 36 SOUTHSIDE STREET LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-10733001`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/facb197e-7162-582a-928b-4eace387c799  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/facb197e-7162-582a-928b-4eace387c799  

## Ownership & control

### Owners / controllers

- **Miss Sarah Jane Lock** (beneficial owner) — 100% — https://whiteintel.dev/entity/971a0b02-a817-5a50-99f4-bbb24e0eb37a
- **Miss Sarah Jane Lock** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0f8cf3f3-b397-4f51-92d8-740c91d3e1fb

### 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:** `10733001`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-04-20
- **Registered office:** 3 Buckland House, William Prance Road, Plymouth, PL6 5WR, England
- **SIC:** 56103

### Officers

- LOCK, Sarah Jane — director · British · appointed 2017-04-20

### Beneficial owners (Persons with Significant Control)

- Miss Sarah Jane Lock — 75–100% shares · individual PSC · United Kingdom — since 2017-04-20

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10733001
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10733001

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **36 SOUTHSIDE STREET LIMITED**. Human view: https://whiteintel.dev/entity/facb197e-7162-582a-928b-4eace387c799 · Structured JSON: https://whiteintel.dev/api/public/dossier/facb197e-7162-582a-928b-4eace387c799._

_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"._