---
title: "PROJECT C TOPCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/173b24d6-6489-5fae-a023-2a2e48e42dfb
json: https://whiteintel.dev/api/public/dossier/173b24d6-6489-5fae-a023-2a2e48e42dfb
identifier: oo:GB-COH-11623468
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PROJECT C TOPCO LIMITED

**Type:** Company  
**Identifier:** `oo:GB-COH-11623468`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/173b24d6-6489-5fae-a023-2a2e48e42dfb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/173b24d6-6489-5fae-a023-2a2e48e42dfb  

## Ownership & control

### Owners / controllers

- **PALATINE PRIVATE EQUITY LLP** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f22be081-1ee3-5d76-bd00-cd84e478a295
- **CASTLEGATE DIRECTORS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/82d69f72-baa2-5b3a-b274-b800e5525078
- **PALATINE PRIVATE EQUITY LLP** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f22be081-1ee3-5d76-bd00-cd84e478a295
- **Cet Jco Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3aaf7332-05f7-4ec8-8e4d-8e0914970443
- **Construction Testing Solutions Jco Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/47401628-f74a-4419-9aec-0ec840a9c7a5
- **Construction Testing Solutions Jco Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/47401628-f74a-4419-9aec-0ec840a9c7a5
- **TIC BIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3660adfe-d949-5506-b415-26bb4d17f24a

### Holdings / subsidiaries

- **PHENNA INFRASTRUCTURE UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/35ca6911-0622-5009-898e-4a1f7696fd3c

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

A **30-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.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11623468
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11623468

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **PROJECT C TOPCO LIMITED** — https://whiteintel.dev/entity/173b24d6-6489-5fae-a023-2a2e48e42dfb · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PROJECT C TOPCO LIMITED**. Human view: https://whiteintel.dev/entity/173b24d6-6489-5fae-a023-2a2e48e42dfb · Structured JSON: https://whiteintel.dev/api/public/dossier/173b24d6-6489-5fae-a023-2a2e48e42dfb._

_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"._