---
title: "John Laing Construction Limited — Ownership Dossier"
canonical: https://whiteintel.dev/entity/075cd940-e62a-4226-b7d5-b09099f119fe
json: https://whiteintel.dev/api/public/dossier/075cd940-e62a-4226-b7d5-b09099f119fe
identifier: gb-coh:172161
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# John Laing Construction Limited

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `gb-coh:172161`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/075cd940-e62a-4226-b7d5-b09099f119fe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/075cd940-e62a-4226-b7d5-b09099f119fe  

## Ownership & control

### Holdings / subsidiaries

- **LAING LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/8f1ffeb5-ea64-5b95-b19d-ba44ed57666b
- **O.C. SUMMERS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/06187f6c-0ff9-5669-b9f9-213c502cc259

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **John Laing Construction Limited**. Human view: https://whiteintel.dev/entity/075cd940-e62a-4226-b7d5-b09099f119fe · Structured JSON: https://whiteintel.dev/api/public/dossier/075cd940-e62a-4226-b7d5-b09099f119fe._

_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"._