---
title: "COSTAIN GROUP PLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/da346f89-0a42-4ae5-b6cb-5d7cef4646e0
json: https://whiteintel.dev/api/public/dossier/da346f89-0a42-4ae5-b6cb-5d7cef4646e0
identifier: gb-coh:01393773
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# COSTAIN GROUP PLC

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:01393773`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/da346f89-0a42-4ae5-b6cb-5d7cef4646e0  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/da346f89-0a42-4ae5-b6cb-5d7cef4646e0  

## Cross-source identity

The same real-world entity, resolved across sources:

- **COSTAIN GROUP PLC** — GLEIF · `lei:213800PKIJBZ2EDTKC88` — https://whiteintel.dev/entity/0eb6ffc1-3290-5e45-89b3-cfe37bda56af
- **Costain Group Plc** — source · `gb-coh:1393773` — https://whiteintel.dev/entity/e6650202-9ecc-4a84-84fa-28108eaaa6a0

## Company profile (live · UK Companies House)

- **Company number:** `01393773`
- **Status:** active
- **Type:** plc
- **Incorporated:** 1978-10-12
- **Registered office:** Seventh Floor, 70 St Mary Axe, London, EC3A 8BE, United Kingdom
- **SIC:** 42110, 70100, 71129

### Officers

- GEOGHEGAN, Nicole Ann — secretary · appointed 2022-07-05
- BARKHAM, Fiona Margaret — director · British · appointed 2022-04-06
- FISHER, Amanda Lucia — director · British · appointed 2023-12-01
- MOGFORD, Steven Lewis — director · British · appointed 2023-11-01
- QUINLAN, Anthony James — director · British · appointed 2021-02-01
- ROCK, Kate Harriet Alexandra, Baroness — director · British · appointed 2022-11-01
- VAUGHAN, Alexander John — director · British · appointed 2019-05-07
- WILLIS, Helen Margaret — director · British · appointed 2020-11-30
- FRANKS, Clive Leonard — secretary · British · appointed 1996-10-31 · resigned 2011-05-31
- HARRIS, Sharon — secretary · appointed 2020-09-01 · resigned 2022-07-05
- LANGHAM, Geoffrey — secretary · British · resigned 1993-05-31
- NICOLL, Peter — secretary · British · appointed 1993-06-01 · resigned 1996-10-31
- STARKEY, Paul Michael — secretary · appointed 2012-09-03 · resigned 2013-05-20
- WOOD, Tracey Alison — secretary · British · appointed 2011-06-01 · resigned 2020-09-01
- ABDUL MANAFF, Abdul Rashid — director · Malaysian · appointed 1997-04-08 · resigned 1999-02-09
- ABU BAKAR, Abdul Aziz — director · Malaysian · appointed 1996-07-04 · resigned 1996-12-31
- ALEXANDER, Michael Richard — director · British · appointed 2007-07-25 · resigned 2014-03-31
- ALLVEY, David Philip — director · British · appointed 2001-11-01 · resigned 2016-05-05
- ARMITT, John Alexander — director · British · appointed 1997-04-09 · resigned 2001-06-30
- AZMAN, Firdaus Bin Shafii, Dr — director · Malaysian · appointed 1996-07-04 · resigned 1997-04-04

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01393773

## 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 GROUP PLC** — https://whiteintel.dev/entity/da346f89-0a42-4ae5-b6cb-5d7cef4646e0 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **COSTAIN GROUP PLC**. Human view: https://whiteintel.dev/entity/da346f89-0a42-4ae5-b6cb-5d7cef4646e0 · Structured JSON: https://whiteintel.dev/api/public/dossier/da346f89-0a42-4ae5-b6cb-5d7cef4646e0._

_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"._