---
title: "TSM HEATING SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4d22fb58-30be-5b20-87b9-8dd67f8ce9af
json: https://whiteintel.dev/api/public/dossier/4d22fb58-30be-5b20-87b9-8dd67f8ce9af
identifier: oo:GB-COH-09647586
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TSM HEATING SERVICES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09647586`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4d22fb58-30be-5b20-87b9-8dd67f8ce9af  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4d22fb58-30be-5b20-87b9-8dd67f8ce9af  

## Ownership & control

### Owners / controllers

- **Mr Samuel Anthony Mayo** (beneficial owner) — 50% — https://whiteintel.dev/entity/a57d9908-a2d6-50eb-90ac-7fa0cafc09ca
- **Mr Tom Massey** (beneficial owner) — https://whiteintel.dev/entity/8fd178c4-3e2d-55da-9112-28a14f485c22
- **Tom Massey** (beneficial owner) — 50% — https://whiteintel.dev/entity/bc1a0cfd-a345-504d-bada-a07cab8210b1
- **Mr Samuel Anthony Mayo** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/677078b2-fe89-4e71-8a96-c683c74287a7
- **Mr Tom Massey** (beneficial owner) — https://whiteintel.dev/entity/734b2231-42d2-40c7-804e-fd30edaf3b16
- **Tom Massey** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/79552372-f389-4e15-af5d-17d6aedd18fd

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

A **6-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:** `09647586`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2015-06-19
- **Registered office:** 7 Waterside Court, Crossways Business Park, Dartford, Kent, DA2 6NX, United Kingdom
- **SIC:** 43220

### Officers

- MASSEY, Tom — director · British · appointed 2015-06-19
- MAYO, Samuel Anthony — director · British · appointed 2015-06-19

### Beneficial owners (Persons with Significant Control)

- Mr Samuel Anthony Mayo — 25–50% shares · individual PSC · England — since 2024-08-04
- Tom Massey — 25–50% shares · individual PSC · United Kingdom — since 2018-01-29
- Mr Tom Massey — significant influence or control · individual PSC · England — ceased 2018-01-29

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09647586
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09647586

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TSM HEATING SERVICES LTD**. Human view: https://whiteintel.dev/entity/4d22fb58-30be-5b20-87b9-8dd67f8ce9af · Structured JSON: https://whiteintel.dev/api/public/dossier/4d22fb58-30be-5b20-87b9-8dd67f8ce9af._

_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"._