---
title: "FROG STREET DEVELOPMENTS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ddeb4d29-e248-545b-b170-cff700e58567
json: https://whiteintel.dev/api/public/dossier/ddeb4d29-e248-545b-b170-cff700e58567
identifier: oo:GB-COH-11622270
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# FROG STREET DEVELOPMENTS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11622270`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ddeb4d29-e248-545b-b170-cff700e58567  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ddeb4d29-e248-545b-b170-cff700e58567  

## Ownership & control

### Owners / controllers

- **BLOCKWORKS GROUP LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/3a845176-94d7-5b6f-a194-861111a28ca7
- **BLOCKWORKS GROUP LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3a845176-94d7-5b6f-a194-861111a28ca7

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

1. **BLOCKWORKS GROUP LTD** — beneficial owner 100% → *FROG STREET DEVELOPMENTS LIMITED*
1. **BLOCKWORKS GROUP LTD** — beneficial owner 87.5% → *FROG STREET DEVELOPMENTS LIMITED*
2. **2J GROUP LTD** — beneficial owner 100% → *BLOCKWORKS GROUP LTD*
2. **Mr James William Clutton Jenner** — beneficial owner 50% → *BLOCKWORKS GROUP LTD*
2. **2J GROUP LTD** — beneficial owner 87.5% → *BLOCKWORKS GROUP LTD*
2. **Mr James William Clutton Jenner** — beneficial owner 37.5% → *BLOCKWORKS GROUP LTD*
3. **Mr Jeffery Montague Jenner** — beneficial owner 50% → *2J GROUP LTD*
3. **Mr James William Clutton Jenner** — beneficial owner 50% → *2J GROUP LTD*
3. **Mr Jeffery Montague Jenner** — beneficial owner 37.5% → *2J GROUP LTD*
3. **Mr James William Clutton Jenner** — beneficial owner 37.5% → *2J GROUP LTD*

## Company profile (live · UK Companies House)

- **Company number:** `11622270`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-10-15
- **Registered office:** 29 Thorneycroft Lane, Downhead Park, Milton Keynes, MK15 9BB, England
- **SIC:** 68209

### Officers

- JENNER, James William Clutton — director · British · appointed 2018-10-15
- JENNER, Jeffery Montague — director · British · appointed 2018-10-15

### Beneficial owners (Persons with Significant Control)

- [Blockworks Group Limited](https://whiteintel.dev/entity/3a845176-94d7-5b6f-a194-861111a28ca7) — 75–100% shares · corporate PSC · United Kingdom — since 2018-10-15

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11622270
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11622270

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **FROG STREET DEVELOPMENTS LIMITED**. Human view: https://whiteintel.dev/entity/ddeb4d29-e248-545b-b170-cff700e58567 · Structured JSON: https://whiteintel.dev/api/public/dossier/ddeb4d29-e248-545b-b170-cff700e58567._

_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"._