---
title: "H2O HEATING AND PLUMBING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/dafbf45a-ac90-5ab8-9d25-e8377130748f
json: https://whiteintel.dev/api/public/dossier/dafbf45a-ac90-5ab8-9d25-e8377130748f
identifier: oo:GB-COH-13894394
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# H2O HEATING AND PLUMBING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13894394`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/dafbf45a-ac90-5ab8-9d25-e8377130748f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/dafbf45a-ac90-5ab8-9d25-e8377130748f  

## Ownership & control

### Owners / controllers

- **HAYDON HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/c8c97bfc-b09c-580b-a922-9e04a438635f
- **HAYDON HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c8c97bfc-b09c-580b-a922-9e04a438635f

### 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:** `13894394`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-02-04
- **Registered office:** Prospect House, Elm Farm Park Great Green, Thurston, Bury St. Edmunds, Suffolk, IP31 3SH, England
- **SIC:** 43220

### Officers

- HAYDON, Duncan Michael Eric — director · British · appointed 2022-02-04
- LONG, Darryl — director · British · appointed 2022-02-04
- OAKLEY, Roger Michael — director · British · appointed 2022-02-04

### Beneficial owners (Persons with Significant Control)

- [Haydon Holdings Limited](https://whiteintel.dev/entity/c8c97bfc-b09c-580b-a922-9e04a438635f) — 75–100% shares · corporate PSC · England — since 2022-02-04

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13894394
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13894394

## 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 **H2O HEATING AND PLUMBING LIMITED** — https://whiteintel.dev/entity/dafbf45a-ac90-5ab8-9d25-e8377130748f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **H2O HEATING AND PLUMBING LIMITED**. Human view: https://whiteintel.dev/entity/dafbf45a-ac90-5ab8-9d25-e8377130748f · Structured JSON: https://whiteintel.dev/api/public/dossier/dafbf45a-ac90-5ab8-9d25-e8377130748f._

_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"._