---
title: "SUMPTUS (TOPCO) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9d39b1cb-3e1b-4d66-9c92-bcdfd4807875
json: https://whiteintel.dev/api/public/dossier/9d39b1cb-3e1b-4d66-9c92-bcdfd4807875
identifier: gb-coh:17198140
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SUMPTUS (TOPCO) LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `gb-coh:17198140`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9d39b1cb-3e1b-4d66-9c92-bcdfd4807875  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9d39b1cb-3e1b-4d66-9c92-bcdfd4807875  

## Ownership & control

### Owners / controllers

- **BOWMARK CAPITAL LLP** (beneficial owner) — https://whiteintel.dev/entity/d6c36ad6-5737-54f2-93e5-5d5a356743c3
- **BOWMARK CAPITAL PARTNERS VII NOMINEES LIMITED** (beneficial owner) — https://whiteintel.dev/entity/ddc5c2f8-32bd-59cf-b2dd-d60d0c5f452f

### Holdings / subsidiaries

- **SUMPTUS (MIDCO 1) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/48d12f18-a597-476a-9f86-d87980a7c8eb

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

A **34-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:** `17198140`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2026-05-05
- **Registered office:** ONE EAGLE PLACE, LONDON, SW1Y 6AF
- **SIC:** 82990 - Other business support service activities n.e.c.

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/17198140

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SUMPTUS (TOPCO) LIMITED**. Human view: https://whiteintel.dev/entity/9d39b1cb-3e1b-4d66-9c92-bcdfd4807875 · Structured JSON: https://whiteintel.dev/api/public/dossier/9d39b1cb-3e1b-4d66-9c92-bcdfd4807875._

_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"._