---
title: "INVENSYS TWENTY-ONE LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/177433b6-ac61-596a-bdaf-8811602384ea
json: https://whiteintel.dev/api/public/dossier/177433b6-ac61-596a-bdaf-8811602384ea
identifier: oo:GB-COH-00498890
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# INVENSYS TWENTY-ONE LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-00498890`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/177433b6-ac61-596a-bdaf-8811602384ea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/177433b6-ac61-596a-bdaf-8811602384ea  

## Ownership & control

### Owners / controllers

- **BTR INDUSTRIES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/a5e5888a-cd2a-5c71-a968-9e82614746bd
- **BTR INDUSTRIES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a5e5888a-cd2a-5c71-a968-9e82614746bd

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

A **15-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:** `00498890`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1951-08-27
- **Registered office:** Schneider Electric, Stafford Park 5, Telford, TF3 3BL, England
- **SIC:** 74990

### Officers

- [INVENSYS SECRETARIES LIMITED](https://whiteintel.dev/entity/79057dd9-c1d3-5aae-a927-641c5e31ffde) — corporate secretary
- HALL, David Anthony — director · British · appointed 2026-02-02
- WHITAKER, Jacqueline Yvette — director · British,Australian · appointed 2025-04-01
- BAYS, James Claude — director · American · appointed 1999-05-14 · resigned 2001-03-30
- BROWN, Robert Casson — director · British · appointed 1993-06-07 · resigned 1997-12-31
- CLAYTON, John Reginald William — director · British · appointed 2000-08-25 · resigned 2005-12-31
- COLLINS, Michael David — director · British · resigned 1999-12-16
- HULL, Victoria Mary — director · British · appointed 2006-01-01 · resigned 2014-03-31
- LAMBETH, Trevor — director · British · appointed 2014-03-31 · resigned 2022-03-31
- SAGE, Antoine Marie — director · French · appointed 2022-02-15 · resigned 2025-04-01
- SPENCER, Rachel Louise — director · British · appointed 2000-08-25 · resigned 2014-12-31
- STEVENS, David John — director · British · appointed 1997-12-31 · resigned 1999-05-14
- THOM, James Demmink — director · British · resigned 2001-02-09
- WILLIAMS, Stanley Killa — director · British · resigned 1993-06-08

### Beneficial owners (Persons with Significant Control)

- [Btr Industries Limited](https://whiteintel.dev/entity/a5e5888a-cd2a-5c71-a968-9e82614746bd) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/00498890
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/00498890

## 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 **INVENSYS TWENTY-ONE LIMITED** — https://whiteintel.dev/entity/177433b6-ac61-596a-bdaf-8811602384ea · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **INVENSYS TWENTY-ONE LIMITED**. Human view: https://whiteintel.dev/entity/177433b6-ac61-596a-bdaf-8811602384ea · Structured JSON: https://whiteintel.dev/api/public/dossier/177433b6-ac61-596a-bdaf-8811602384ea._

_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"._