---
title: "COSTAIN ENGINEERING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/93b30d5f-8313-44ce-bfca-412e92e1dab7
json: https://whiteintel.dev/api/public/dossier/93b30d5f-8313-44ce-bfca-412e92e1dab7
identifier: gb-coh:16237690
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# COSTAIN ENGINEERING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:16237690`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/93b30d5f-8313-44ce-bfca-412e92e1dab7  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/93b30d5f-8313-44ce-bfca-412e92e1dab7  

## Ownership & control

### Owners / controllers

- **Costain Engineering & Construction Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3f675f55-b321-4317-9bfe-19e870bd5ae4

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

A **1-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:** `16237690`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2025-02-07
- **Registered office:** Seventh Floor, 70 St Mary Axe, London, EC3A 8BE, United Kingdom
- **SIC:** 71129

### Officers

- GEOGHEGAN, Nicole Ann — secretary · appointed 2025-02-07
- MORRIS, Paul Anthony — director · British · appointed 2025-02-07
- MUMFORD, Peter Leslie — director · British · appointed 2026-06-12
- TAYLOR, Susannah Natalie — director · British · appointed 2026-06-12
- WILLCOCK, Jonathan Kevin — director · British · appointed 2025-02-07
- WILLIS, Helen Margaret — director · British · appointed 2025-02-07
- WHITE, Samuel Michael — director · British · appointed 2025-02-07 · resigned 2025-11-03

### Beneficial owners (Persons with Significant Control)

- [Costain Engineering & Construction Limited](https://whiteintel.dev/entity/3f675f55-b321-4317-9bfe-19e870bd5ae4) — 75–100% shares · corporate PSC · United Kingdom — since 2025-02-07

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16237690

## 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 **COSTAIN ENGINEERING LIMITED** — https://whiteintel.dev/entity/93b30d5f-8313-44ce-bfca-412e92e1dab7 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **COSTAIN ENGINEERING LIMITED**. Human view: https://whiteintel.dev/entity/93b30d5f-8313-44ce-bfca-412e92e1dab7 · Structured JSON: https://whiteintel.dev/api/public/dossier/93b30d5f-8313-44ce-bfca-412e92e1dab7._

_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"._