---
title: "Costain Group Plc — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e6650202-9ecc-4a84-84fa-28108eaaa6a0
json: https://whiteintel.dev/api/public/dossier/e6650202-9ecc-4a84-84fa-28108eaaa6a0
identifier: gb-coh:1393773
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Costain Group Plc

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:1393773`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e6650202-9ecc-4a84-84fa-28108eaaa6a0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e6650202-9ecc-4a84-84fa-28108eaaa6a0  

## Cross-source identity

The same real-world entity, resolved across sources:

- **COSTAIN GROUP PLC** — companies_house_bulk · `gb-coh:01393773` — https://whiteintel.dev/entity/da346f89-0a42-4ae5-b6cb-5d7cef4646e0
- **COSTAIN GROUP PLC** — GLEIF · `lei:213800PKIJBZ2EDTKC88` — https://whiteintel.dev/entity/0eb6ffc1-3290-5e45-89b3-cfe37bda56af

## Ownership & control

### Holdings / subsidiaries

- **RICHARD COSTAIN LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/92725cb9-1707-5dbf-841c-20753b9e4044
- **COUNTY & DISTRICT PROPERTIES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/96e51ece-7dc4-5862-b0a1-477864edd778
- **LYSANDER SERVICES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d6f98b4f-1a5d-5be6-89de-d4f42d2e996f
- **COSTAIN CIVIL ENGINEERING LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/0906a9d8-62d7-4fdd-9f9d-510a1ba69e53
- **RENOWN INVESTMENTS (HOLDINGS) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/fb0e9748-da85-5e9f-a145-eb086b0baceb
- **COSTAIN ENGINEERING & CONSTRUCTION LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/824bffa1-5616-4cd4-9e71-9bd594952ac1

## Company profile (UK Companies House — a LINKED record, not this entity's own)

> **Provenance:** no Companies House register entry in our corpus is filed against Costain Group Plc. The fields below belong to **COSTAIN GROUP PLC** (`01393773`) — https://whiteintel.dev/entity/da346f89-0a42-4ae5-b6cb-5d7cef4646e0, a separate register record resolved to the same company. Do not attribute this registered office, status or incorporation date to Costain Group Plc.

- **Company number:** `01393773`
- **Status:** Active
- **Type:** Public Limited Company
- **Incorporated:** 1978-10-12
- **Registered office:** SEVENTH FLOOR, 70 ST MARY AXE, LONDON, EC3A 8BE
- **SIC:** 42110 - Construction of roads and motorways, 70100 - Activities of head offices, 71129 - Other engineering activities

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Costain Group Plc**. Human view: https://whiteintel.dev/entity/e6650202-9ecc-4a84-84fa-28108eaaa6a0 · Structured JSON: https://whiteintel.dev/api/public/dossier/e6650202-9ecc-4a84-84fa-28108eaaa6a0._

_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"._