---
title: "SIPM UK TOPCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ced1ba60-c18f-5364-837f-bd2763bb910d
json: https://whiteintel.dev/api/public/dossier/ced1ba60-c18f-5364-837f-bd2763bb910d
identifier: oo:GB-COH-12571318
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIPM UK TOPCO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12571318`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ced1ba60-c18f-5364-837f-bd2763bb910d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ced1ba60-c18f-5364-837f-bd2763bb910d  

## Ownership & control

### Owners / controllers

- **Mr Arthur Levine** (beneficial owner) — https://whiteintel.dev/entity/8424472b-c06a-5c39-875d-9640b95e88ec
- **Ms Lauren Leichtman** (beneficial owner) — https://whiteintel.dev/entity/ca9a1a5c-566b-5b2c-9708-18c9fc1aaec3
- **Mr Arthur Levine** (beneficial owner) — https://whiteintel.dev/entity/8eaa5085-40ad-4233-ba07-d61440e89ca4
- **Ms Lauren Leichtman** (beneficial owner) — https://whiteintel.dev/entity/9796e224-1dba-4d10-87a8-cafa2ca2bf48

### Holdings / subsidiaries

- **SIPM UK HOLDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/587bb382-0207-5db9-8193-1b1cfabaaa2e
- **SIPM UK HOLDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/587bb382-0207-5db9-8193-1b1cfabaaa2e

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

A **4-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:** `12571318`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-04-24
- **Registered office:** Suite 1, 7th Floor 50 Broadway, London, SW1H 0BL, United Kingdom
- **SIC:** 64209

### Officers

- [VISTRA COSEC LIMITED](https://whiteintel.dev/entity/c0d53d7b-482f-52f7-af62-7e36b80f875b) — corporate secretary · appointed 2020-04-24
- JONES, Richard Paul — director · British · appointed 2025-11-21
- KAUFMAN, Josh Aaron — director · American · appointed 2022-06-17
- PEMBERTON, Sam — director · British · appointed 2022-05-20
- QUARTERMAN, Davina Lorraine — director · British · appointed 2025-04-09
- TREVELYAN THOMAS, William Francis — director · British · appointed 2025-04-09
- VERHEYDEN, Raf — director · Belgian · appointed 2020-04-30
- BILLINGTON, John Christopher Richard — director · British · appointed 2022-06-17 · resigned 2022-09-12
- BIRCH, Andrew Keith — director · British · appointed 2022-06-17 · resigned 2023-02-07
- COWAN, David Jonathan — director · British · appointed 2020-04-24 · resigned 2022-06-17
- FORSTER, Darren Peter — director · British · appointed 2022-06-17 · resigned 2025-04-09
- ISMAIL, Munther — director · British · appointed 2022-06-17 · resigned 2025-04-09
- O'NEILL, John Martin — director · Irish · appointed 2020-04-24 · resigned 2023-03-01
- RAJAKOVICH, David Florian — director · British,American · appointed 2020-04-30 · resigned 2022-05-10
- SCHMITT, Thomas — director · American · appointed 2020-04-30 · resigned 2021-01-29
- SNOEIJERS, Wouter Kees — director · Dutch · appointed 2020-04-24 · resigned 2025-04-09
- SOWERBY, Christopher — director · British · appointed 2023-01-24 · resigned 2025-08-29
- WEINBERG, Michael — director · American · appointed 2020-04-30 · resigned 2025-09-08
- WOLMER, David — director · American · appointed 2020-04-24 · resigned 2020-04-30

### Beneficial owners (Persons with Significant Control)

- Mr Arthur Levine — significant influence or control · individual PSC — ceased 2025-05-31
- Ms Lauren Leichtman — significant influence or control · individual PSC — ceased 2025-05-31

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12571318
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12571318

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIPM UK TOPCO LIMITED**. Human view: https://whiteintel.dev/entity/ced1ba60-c18f-5364-837f-bd2763bb910d · Structured JSON: https://whiteintel.dev/api/public/dossier/ced1ba60-c18f-5364-837f-bd2763bb910d._

_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"._