---
title: "CALVERT & RUSSELL LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a8028e8d-be0e-5134-b198-59ef46f74c51
json: https://whiteintel.dev/api/public/dossier/a8028e8d-be0e-5134-b198-59ef46f74c51
identifier: oo:GB-COH-03393157
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CALVERT & RUSSELL LTD.

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03393157`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a8028e8d-be0e-5134-b198-59ef46f74c51  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a8028e8d-be0e-5134-b198-59ef46f74c51  

## Ownership & control

### Owners / controllers

- **COSTAIN INTEGRATED SERVICES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/db8a1d51-3f75-4cc6-be75-2b82c799798a

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

A **3-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:** `03393157`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1997-06-26
- **Registered office:** Seventh Floor, 70 St Mary Axe, London, EC3A 8BE, United Kingdom
- **SIC:** 74902

### Officers

- GEOGHEGAN, Nicole Ann — secretary · appointed 2024-11-29
- SUTER, Philip Charles Anthony — director · British · appointed 2022-03-18
- TAYLOR, Susannah Natalie — director · British · appointed 2026-04-23
- MOORE, Barbara Jean — secretary · appointed 2014-09-01 · resigned 2014-10-31
- RUSSELL, Tracy Louise — secretary · British · appointed 1997-06-26 · resigned 2013-08-20
- SADLER, Steve — secretary · appointed 2013-08-22 · resigned 2014-09-01
- SINGLETERRY, Maria — secretary · appointed 2020-09-01 · resigned 2024-11-29
- WOOD, Tracey Alison — secretary · appointed 2015-08-14 · resigned 2020-09-01
- LONDON LAW SECRETARIAL LIMITED — corporate nominee secretary · appointed 1997-06-26 · resigned 1997-06-26
- BOWEN, Timothy Garnet — director · British · appointed 2015-08-14 · resigned 2017-08-31
- BYWATER, Graham Kenneth Roland — director · British · appointed 2001-09-01 · resigned 2008-02-29
- CALVERT, David John — director · British · appointed 1999-03-01 · resigned 2013-08-20
- CURRY, Nigel Alistair — director · British · appointed 2013-08-20 · resigned 2018-12-31
- FERGUSON, Andrew Charles — director · British · appointed 2014-08-01 · resigned 2018-03-30
- HUNTER, Martin David — director · British · appointed 2020-09-01 · resigned 2022-03-18
- MAYHEW, Maxine Eleanor, Dr — director · British · appointed 2020-04-07 · resigned 2021-12-31
- MOORE, Barbara Jean — director · Australian · appointed 2014-09-01 · resigned 2014-11-07
- RUSSELL, David Charles — director · British · appointed 1997-06-26 · resigned 2013-08-20
- SADLER, Steve — director · British · appointed 2013-08-20 · resigned 2014-09-01
- VAUGHAN, Alexander John — director · British · appointed 2015-08-14 · resigned 2020-04-07

### Beneficial owners (Persons with Significant Control)

- [Costain Integrated Services Limited](https://whiteintel.dev/entity/db8a1d51-3f75-4cc6-be75-2b82c799798a) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03393157
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03393157

## 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 **CALVERT & RUSSELL LTD.** — https://whiteintel.dev/entity/a8028e8d-be0e-5134-b198-59ef46f74c51 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CALVERT & RUSSELL LTD.**. Human view: https://whiteintel.dev/entity/a8028e8d-be0e-5134-b198-59ef46f74c51 · Structured JSON: https://whiteintel.dev/api/public/dossier/a8028e8d-be0e-5134-b198-59ef46f74c51._

_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"._