---
title: "TSA (DEVELOPMENT) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4ea6ae1a-3659-543d-a92d-226764cf8455
json: https://whiteintel.dev/api/public/dossier/4ea6ae1a-3659-543d-a92d-226764cf8455
identifier: oo:GB-COH-09984836
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TSA (DEVELOPMENT) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09984836`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4ea6ae1a-3659-543d-a92d-226764cf8455  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4ea6ae1a-3659-543d-a92d-226764cf8455  

## Ownership & control

### Owners / controllers

- **Stephen Adams** (beneficial owner) — 50% — https://whiteintel.dev/entity/daeb55cf-7ee2-5937-b44a-be07cad0b271
- **Mr Thomas Stephen Adams** (beneficial owner) — 50% — https://whiteintel.dev/entity/93f6f7f5-86ed-5109-9ca9-bbd1716b8e81
- **Stephen Adams** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/250f98eb-4b89-479f-acf3-c5abff45b04f
- **Mr Thomas Stephen Adams** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/106bc090-eda6-4e73-adc8-859d76e00547

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

A **4-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:** `09984836`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-02-03
- **Registered office:** 1349 -1353 London Road, Leigh On Sea, Essex, SS9 2AB, England
- **SIC:** 68100, 68201, 68209, 68320

### Officers

- ADAMS, Stephen — director · British · appointed 2016-02-03
- ADAMS, Thomas Stephen — director · British · appointed 2016-02-03

### Beneficial owners (Persons with Significant Control)

- Stephen Adams — 25–50% shares · individual PSC · England — since 2016-04-06
- Mr Thomas Stephen Adams — 25–50% shares · individual PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09984836
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09984836

## 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 **TSA (DEVELOPMENT) LIMITED** — https://whiteintel.dev/entity/4ea6ae1a-3659-543d-a92d-226764cf8455 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TSA (DEVELOPMENT) LIMITED**. Human view: https://whiteintel.dev/entity/4ea6ae1a-3659-543d-a92d-226764cf8455 · Structured JSON: https://whiteintel.dev/api/public/dossier/4ea6ae1a-3659-543d-a92d-226764cf8455._

_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"._